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ATRF4CE-EK - RF4CE Remote Control Eval Kit 2.4GHz | Microchip
The Microchip Technology ATRF4CE-EK (originally Atmel) is an RF4CE (Radio Frequency for Consumer Electronics) Remote Control Evaluation Kit operating at 2.4 GHz, built around the ATmega128RFA1 AVR microcontroller with integrated IEEE 802.15.4 transceiver. An RF4CE evaluation kit is a complete hardware and software development platform that lets engineers prototype two-way RF remote controls before committing to production PCB designs. In the development-tools hierarchy, it sits above bare evaluation boards by combining hardware, reference firmware, and the AVR2104 user guide into one package, making it a power-management-free entry point for wireless protocol evaluation. Key features include the ATmega128RFA1 single-chip solution integrating an AVR 8-bit MCU with a 2.4 GHz IEEE 802.15.4-compliant radio, support for the ZigBee RF4CE Remote Control profile, and a programmed performance-test measurement application for simple range measurement and packet-error-rate testing. The kit demonstrates real-world link budget and latency behavior that datasheet tables alone cannot convey. The platform uses the AVR RF protocol stack, enabling evaluation of network formation, pairing, and key exchange as defined by the ZigBee RF4CE specification. Because the transceiver and MCU share one die, current consumption and RF timing measurements reflect final-product behavior rather than a two-chip discrete approximation. Typical applications include TV and set-top-box remote controls, home-automation controllers, game controllers, and other battery-powered consumer electronics requiring sub-GHz-band-free 2.4 GHz bidirectional links with low duty cycles. When designing with this kit, verify antenna placement and battery chemistry early; coin-cell vs AAA sourcing measurably affects RF range and link margin in RF4CE remote designs. This page synthesizes distributor pricing, evaluation-platform comparisons, and practical design notes not found in the manufacturer documentation alone.
ATSAM3N-EK - ARM Cortex-M3 MCU Evaluation Kit | Microchip
The Microchip Technology (Atmel) ATSAM3N-EK is an evaluation board for the ATSAM3N series of ARM Cortex-M3 Flash microcontrollers running at up to 48 MHz, featuring on-board JTAG debugging, an LCD display, and an embedded voltage regulator in a compact development-board form factor. An MCU evaluation kit (also called an eval board or development kit) is a hardware platform that lets engineers assess a microcontroller family and begin firmware development before committing to custom PCB design. Evaluation kits sit within the broader embedded development ecosystem alongside in-circuit emulators, debuggers, and software IDEs, forming the first step in the ARM Cortex-M design flow. Key features of the ATSAM3N-EK include a standard 20-pin JTAG/ICE connector compatible with ARM emulators such as the Segger SAM-ICE, an integrated LCD for graphical output, and an embedded regulator that allows the board to run from a single supply. The supported ATSAM3N MCU family is Atmel's entry point into Cortex-M3 technology and is pin-to-pin compatible with the best-selling Atmel SAM7S and SAM3S series, enabling easy migration between families. Native Atmel QTouch capacitive touch support is available in the SAM3N devices, allowing touch-interface prototyping on the platform. The SAM3N architecture converges Cortex-M3 performance with design simplicity, targeting cost-sensitive, high-volume applications. According to the ATSAM3N series datasheet (Atmel doc11011), the SAM3N series is pin-to-pin compatible with the SAM3S series, so firmware and hardware investments are preserved when moving between cost tiers. Typical applications evaluated on this kit include industrial control panels, consumer appliance interfaces with LCD and capacitive touch, and general-purpose embedded systems where a low-cost 32-bit MCU with rich peripherals is required. A key design consideration: use the on-board JTAG connector with SAM-ICE or a compatible emulator for full debug capability, and develop with Atmel Studio / Keil MDK for seamless device support. This page synthesizes distributor pricing, kit specifications, and practical evaluation guidance not found together in the manufacturer documentation.
ATSAM3S-EK - SAM3S4C ARM Cortex-M3 Evaluation Kit | Microchip
The Microchip (Atmel) ATSAM3S-EK is an evaluation kit for the SAM3S4C microcontroller, a 32-bit ARM Cortex-M3 MCU running at up to 64 MHz with 256 KB embedded Flash, 48 KB SRAM, and support for NAND Flash, clocked from 32.768 kHz and 12 MHz sources on the board. An evaluation kit (EVK) is a hardware development platform that exposes all key peripherals of a target microcontroller so engineers can prototype firmware, validate analog and digital interfaces, and benchmark performance before committing to a custom PCB. Evaluation kits sit within the embedded development tools hierarchy: MCU -> microcontroller family (SAM3S) -> development board -> evaluation kit. Key features of the ATSAM3S-EK center on the SAM3S4C device: the ARM Cortex-M3 core delivers deterministic 32-bit performance with a nested vectored interrupt controller, while the 256 KB embedded Flash and 48 KB SRAM are sized for mid-range embedded applications. The SAM3S family features up to 256 KB Flash and up to 48 KB SRAM, operating from a 1.62 V to 3.6 V supply at a maximum speed of 64 MHz, with DMA offloading data transfers from the CPU. Technically, the kit provides access to the SAM3S4C peripheral set, including USB device, USART/UART serial links, and analog peripherals, enabling full-chain evaluation of the device against Atmel (now Microchip) software frameworks and example projects. The board form factor supports pluggable connector access for rapid signal probing and peripheral attachment. Typical applications include evaluating the SAM3S family for industrial control, consumer appliances, metering, and USB-connected embedded products where cost-sensitive 32-bit performance is required. Design consideration: because the ATSAM3S-EK is listed as obsolete by distributor data, new designs should target the SAM3S device family directly on custom hardware and evaluate with successor kits. This page synthesizes distributor pricing, cross-reference data, and lifecycle status not found in the manufacturer datasheet.
ATSAM3S-EK2 - SAM3SD8 Cortex-M3 Evaluation Kit | Microchip
The Microchip (Atmel) ATSAM3S-EK2 is an evaluation board kit for the SAM3SD8 series ARM Cortex-M3 microcontroller, featuring a 32.768 kHz crystal and 12 MHz main oscillator, 64 KB SRAM, and 16 KB ROM with 512 KB embedded flash plus NAND flash memory support on the target MCU ecosystem. An MCU evaluation kit is a hardware development platform that exposes all key microcontroller peripherals - USB, USART, SPI, TWI, ADC, and PWM - through headers, connectors, and onboard peripherals, allowing engineers to prototype firmware before committing to a custom PCB. Within the development-tools hierarchy, the ATSAM3S-EK2 sits at the evaluation-board level: semiconductor -> 32-bit MCU -> ARM Cortex-M3 core -> SAM3S/SAM3SD8 family -> ATSAM3S-EK2 evaluation kit. Key features include the SAM3SD8 Cortex-M3 target running at up to 96 MHz-class performance with 512 KB embedded flash and 64 KB SRAM, an onboard NAND flash interface for storage expansion, an embedded debugger for programming and debugging without external tools, and QTouch library support for capacitive buttons, sliders, and wheels. The kit also benefits from the Atmel BitCloud (ZigBee PRO) stack ecosystem for wireless designs. The board is aimed at ultra-low-power, power-constrained applications; Microchip's SAM3S portfolio is positioned for optimal power consumption with high levels of functionality, making the kit well suited to battery-powered industrial sensing, consumer devices, and metering front-ends. Typical applications include prototyping USB-connected industrial sensors, developing capacitive-touch human-machine interfaces using the QTouch library, and validating NAND-flash data-logging firmware. For design consideration, budget for the kit's debug interface and peripheral headers early - the board layout demonstrates recommended decoupling and crystal placement for the 32.768 kHz and 12 MHz sources, which should be mirrored on your production PCB. This page synthesizes distributor pricing, kit-family alternatives, and practical development notes not found in the manufacturer flyer.
ATSAM3U-EK - SAM3U Cortex-M3 Evaluation Kit | Microchip
The Microchip (Atmel) ATSAM3U-EK is an evaluation kit for the SAM3U4E, a 32-bit ARM Cortex-M3 flash microcontroller running at up to 96 MHz with high-speed USB, 48 KB SRAM, 16 KB ROM, and 256 KB NAND flash interface support, delivered as a complete development board. An evaluation kit (EVK) or development board is a printed circuit board assembly that carries the target microcontroller together with the supporting hardware - power regulation, clocks, debug interface, memories, and peripherals - needed to exercise every on-chip feature without designing a custom PCB first. Development boards sit at the top of the embedded-tools hierarchy: silicon -> MPU/MCU -> evaluation kit -> custom end-product design. Key features of the ATSAM3U-EK center on the SAM3U4E device: the ARM Cortex-M3 core at 96 MHz, an integrated high-speed USB transceiver for fast data up/downloading with robust EMI behavior, 48 KB of SRAM, 16 KB of ROM, and support for 256 KB NAND flash. On-board 32.768 kHz and 12 MHz crystals provide accurate clocking for the RTC and main oscillator, and the board exposes JTAG/SWD debugging for Atmel Studio-based workflows. Architecturally, the SAM3U family was one of the first Cortex-M3 families to integrate high-speed USB Device capability directly on the microcontroller, making it well suited to data-acquisition and mass-storage-class applications where USB bandwidth matters. The kit allows designers to quickly evaluate and develop code for applications running on SAM3U microcontrollers, per the official Microchip product page. Typical applications include USB device development (mass storage, audio, communications device class), high-speed data logging, industrial control prototypes, and embedded systems education. One design consideration: the SAM3U family is mature; for new designs, evaluate the newer SAM4 or SAME70 families unless high-speed USB on Cortex-M3 is a hard requirement. This page synthesizes distributor pricing, family alternatives, and practical design notes not found in the manufacturer datasheet.
ATSAM3X-EK - SAM3X/SAM3A Cortex-M3 Eval Kit | Microchip
The Microchip Technology ATSAM3X-EK is an evaluation kit for the ATSAM3X and ATSAM3A series of 32-bit ARM Cortex-M3 flash microcontrollers, provided as a complete embedded MCU development board for rapid code evaluation and prototyping. According to Microchip, the kit lets designers quickly evaluate and develop code for applications running on SAM3X and SAM3A microcontrollers. An MCU evaluation board is a hardware development platform within the broader hierarchy of development tools: evaluation board -> development kit -> embedded development ecosystem. It packages an MCU (here the SAM3X/SAM3A Cortex-M3 family), power regulation, debug connectivity, and peripheral access onto one PCB so engineers can validate firmware and peripheral behavior before committing to custom hardware. Key features include support for the SAM3X/SAM3A device family with an integrated high-speed USB transceiver for fast data up/downloading, robust EMI tolerance, and plug-and-play high-speed serial interconnectivity as described in Atmel/Microchip SAM3X documentation. The kit targets 32-bit ARM Cortex-M3 based designs where USB connectivity and deterministic interrupt handling are important. The SAM3X series is notable as the MCU family used on the Arduino Due, giving the ATSAM3X-EK a large body of community documentation, libraries, and reference projects. Software support includes Atmel Studio 7 (now Microchip Studio) and the ASF3 software framework, which provides a large collection of embedded software drivers for SAM flash MCUs. Typical applications include embedded systems prototyping, motor control and industrial control evaluation (the SAM3A variant targets automotive and motor-control use), USB device/host peripheral development, and education in 32-bit ARM programming. A key design consideration is lifecycle: Octopart lists the ATSAM3X-EK status as Obsolete, so new designs should evaluate current-generation alternatives while existing users can still source boards through surplus and secondary distributors. This page synthesizes distributor availability, lifecycle data, drop-in board alternatives, and practical sourcing notes not found in the manufacturer product page.
ATSAM4C-EK - SAM4C Cortex-M4 Evaluation Kit | Microchip
The Microchip (Atmel) ATSAM4C-EK is an evaluation kit for the 32-bit ARM Cortex-M4 SAM4C microcontroller family, supporting the SAM4C8C and SAM4C16C devices with a 3V reference voltage and an amber/green/blue LED bank for status indication. An MCU evaluation kit is a complete hardware platform that exposes all key peripherals of a target microcontroller - memory, communication interfaces, analog front ends, and user IO - so firmware engineers can develop and validate code before committing to custom PCB design. Evaluation kits sit at the top of the development-tool hierarchy: chip -> breakout board -> Xplained Pro starter kit -> full evaluation kit. Key features of the ATSAM4C-EK include the SAM4C16C MCU based on the ARM Cortex-M4 core, a 32.768 kHz crystal and 8 MHz master clock source, on-board EEPROM/data flash, an LCD segment display interfaced through the SAM4C LCD controller, and an amber/green/blue user LED. The kit ships in a box and is supported by the Atmel-11251 user guide covering board schematics, peripheral demos, and software examples. The board integrates the full peripheral set of the SAM4C family, which targets smart-energy and metering applications; the LCD controller directly drives segment LCDs typical of utility meters. The Cortex-M4 core with DSP instructions and floating-point unit handles metrology computations efficiently, while the dual-bank flash of the SAM4C16C supports live firmware updates. Typical applications include smart energy metering prototyping, embedded control system development, and Cortex-M4 firmware benchmarking. Design consideration: note that only certain LCD segments are usable without U11/U12 analog switches or unpopulated 0-ohm resistors, per the user guide. This page synthesizes distributor pricing from LCSC, DigiKey and Octopart, alternative evaluation boards, and practical usage notes not found in the manufacturer user guide.
ATSAM4C32-EK - Dual Cortex-M4 Smart Energy Eval Kit | Microchip
The Microchip ATSAM4C32-EK is an evaluation board for the SAM4C family of smart-energy microcontrollers, built around the ATSAM4C32C device with two 32-bit ARM Cortex-M4 RISC processors operating at up to 120 MHz and 2 Mbytes of embedded flash memory. An MCU evaluation board (or evaluation kit, EK) is a printed circuit assembly that exposes all key peripherals of a target microcontroller so firmware engineers can prototype, debug, and benchmark designs before committing to custom hardware. Within Microchip's development-tool hierarchy, the ATSAM4C32-EK sits in the ARM development boards category, alongside Xplained Pro and SAM series kits, and is programmed and debugged through standard ARM interfaces. Key features of the underlying SAM4C32C microcontroller include the dual-core Cortex-M4 architecture with floating-point unit (FPU), 120 MHz maximum operating speed, 2 Mbytes of flash memory, and peripheral sets targeted at smart energy applications such as metering. The board carries the ATSAM4C32C MCU and provides connectors and headers for evaluating the supported SAM4C family members, which include the ATSAM4C8C, ATSAM4C16C, and ATSAM4C32C, differing mainly in flash and SRAM density. Architecturally, the dual Cortex-M4 cores allow one processor to run the metrology and communication stack while the second handles application logic, improving determinism in energy-metering products. The Cortex-M4 core includes DSP instructions and a hardware FPU, enabling efficient signal-processing workloads on a 32-bit MCU. Typical applications include smart electricity meters, energy monitoring gateways, industrial control panels, and other battery-backed or line-powered metering equipment where the SAM4C dual-core SoC is the intended production device. When evaluating, note that the kit is a development tool, not a production component: it supports the supported target MCU list rather than a single fixed part, and board-specific peripheral configurations may differ from your final PCB. This page synthesizes distributor pricing, alternative evaluation-kit comparisons, and practical design notes not found in the manufacturer product page alone.
ATSAM4CP16B-EK - Dual-Core Cortex-M4 SAM4CP Evaluation Kit | Microchip
The Microchip Technology ATSAM4CP16B-EK is an evaluation kit for the ATSAM4CP16B, a 32-bit dual-core ARM Cortex-M4 MCU system-on-chip running at up to 120 MHz per core with 1 MB embedded Flash and 128 KB SRAM, delivered as a fixed-mount embedded evaluation board in bulk packaging. An MCU evaluation kit is a hardware development platform that exposes all key peripherals of a target microcontroller so firmware engineers can prototype, debug, and validate designs before committing to custom PCB layouts. Within the embedded development hierarchy, evaluation boards sit above bare MCU ICs and below full application-specific reference designs, serving as the first physical touchpoint in the microcontroller development lifecycle. Key features of the underlying ATSAM4CP16B include a high-performance 32-bit dual-core ARM Cortex-M4 RISC processor providing a maximum speed of 120 MHz each, on-chip cache for improved real-time execution, an advanced cryptographic engine for secure communications, and an embedded modem for PRIME PLC (Power Line Communication). The combination of dual-core processing and hardware crypto makes this kit particularly suited to smart-metering and secure industrial connectivity work. Architecturally, the SAM4CP family pairs two symmetric Cortex-M4 cores with shared memory resources, allowing one core to run the PRIME PLC modem protocol stack while the other handles application logic and metering computations. The hardware cryptographic engine offloads AES-class security operations from software, reducing CPU load and improving deterministic response times in security-sensitive nodes. Typical applications include PRIME power line communication development, smart energy meter prototyping, secure industrial gateways, and general dual-core embedded system evaluation for the SAM4 series. The evaluation kit format accelerates time-to-market by providing ready-made access to MCU peripherals without custom hardware. When designing with this kit, plan to migrate to the ATSAM4CP16B chip-level design once evaluation is complete; the board is a development platform, not a production component, and final layouts must follow the Microchip datasheet PCB guidance. This page synthesizes distributor availability data, cross-reference comparisons with related Microchip evaluation kits, and practical selection notes not found in the manufacturer datasheet. Pricing is not published by distributors and is quote-based as of 2026-09-20.
ATSAM4CP16C-EK - SAM4CP Dual Cortex-M4 Eval Board | Microchip
The Microchip Technology ATSAM4CP16C-EK is an evaluation kit for the ATSAM4CP16C, a 32-bit dual-core ARM Cortex-M4 microcontroller running at 120 MHz per core with 1 MB embedded Flash and 128 KB SRAM plus on-chip cache. An MCU evaluation board is a hardware development platform that exposes all key peripherals of a target microcontroller - UART, USB, Ethernet or PLC interfaces, debug connectors and expansion headers - so firmware engineers can prototype, debug and validate designs before committing to custom PCBs. Evaluation kits sit at the top of the development-tool hierarchy: chip -> SoC -> evaluation board -> custom end product, and they typically bundle debugger support and example software for the target device family. The defining feature of this kit is its target device: the SAM4CP embeds an advanced cryptographic engine and an integrated G3-PLC modem supporting CENELEC, ARIB and FCC profiles as defined by the G3-PLC specification. This makes the board a purpose-built platform for smart-meter and smart-grid communication development, where prime/cPLC (power line communication) physical layers are mandated by utility deployments. The dual-core architecture allows one Cortex-M4 core to run the PLC protocol stack while the second handles metering metrology or application logic, with 152 KB SRAM per core available per Microchip product documentation for the SAM4C16 family. Typical applications include G3-PLC smart energy meter prototyping, streetlight-control concentrators, in-home displays, and industrial gateways that must authenticate and encrypt communications. The cryptographic acceleration offloads AES-based security operations from the CPU cores. Design consideration: the kit reflects the ATSAM4CP16C datasheet (document 00002301B); confirm board revision against the user guide before programming, and use the on-board debugger interface rather than external tools for initial bring-up. This page synthesizes distributor availability data, drop-in board alternatives, and design guidance not found in the manufacturer datasheet alone. Pricing and stock as of 2026-09-20.
ATSAM4E-EK - SAM4E16 Cortex-M4 Eval Kit 120MHz | Microchip
The Microchip Technology ATSAM4E-EK (originally Atmel SAM4E-EK) is an evaluation kit for the ATSAM4E16E microcontroller, a 32-bit ARM Cortex-M4 processor with floating point unit (FPU) operating at up to 120MHz, with 1024KB Flash and 128KB SRAM, provided on a full-featured development board with on-board NAND Flash and a rich set of popular peripherals. An MCU evaluation kit is a hardware development platform that exposes all of a microcontroller's peripherals - connectivity, analog, memory interfaces, and human-machine interface options - so engineers can benchmark performance, validate firmware, and prototype end systems before committing to custom PCB design. Within the development-tools hierarchy, the ATSAM4E-EK sits alongside boards and modules such as development boards and evaluation boards for embedded (MCU/DSP) processors. Key features include the high-performance ARM Cortex-M4 core with hardware FPU for single-precision math, a high data bandwidth architecture targeted at industrial automation and building control, a standard 20-pin JTAG/ICE connector compatible with ARM emulators such as the Segger SAM-ICE, on-board NAND Flash for code and data storage, and a 12MHz main crystal with a 32.768kHz RTC crystal for accurate timing. The SAM4E family delivers up to 1024KB of embedded Flash and integrates advanced connectivity peripherals, making the kit well suited for evaluating EtherCAT-ready and other communication-heavy designs. The FPU enables control algorithms, digital filtering, and sensor fusion workloads at 120MHz without software floating-point overhead. Typical applications explored on this kit include industrial automation nodes, building control panels, motor control with sensor feedback, and connected sensor gateways - domains where the SAM4E series MCU is explicitly targeted by Microchip marketing material. Design consideration: budget a compatible ARM JTAG emulator (e.g., Segger SAM-ICE) for debugging, since the board uses a standard 20-pin JTAG/ICE connector rather than an integrated debugger circuit. This page synthesizes distributor pricing from LCSC, DigiKey, and Mouser, kit-level specifications from the SAM4E-EK user guide, and practical design notes not found in the manufacturer product listing alone.
ATSAM4E-XPRO - SAM4E Xplained Pro Cortex-M4 Eval Kit | Microchip
The Microchip Technology ATSAM4E-XPRO is the SAM4E Xplained Pro evaluation kit for the ATSAM4E16E MCU, a 32-bit ARM Cortex-M4 based flash microcontroller with 1 MB embedded flash, featuring an onboard Embedded Debugger (EDBG) and dual Xplained Pro extension connectors in a standard Xplained Pro board form factor. An MCU evaluation board is a hardware development platform that exposes a microcontroller's peripherals - GPIO, UART, SPI, I2C, ADC, CAN, Ethernet MAC and USB - to the engineer through headers, LEDs, push buttons and debug circuitry. In the tooling hierarchy, evaluation boards sit above bare MCUs and below full application-specific reference designs, enabling firmware bring-up, peripheral benchmarking and prototype validation before committing to custom PCB layout. Key features of the ATSAM4E-XPRO include the ATSAM4E16E Cortex-M4 target MCU, an onboard Embedded Debugger with CDC and Data Gateway Interface (DGI) for virtual COM port and data streaming, Xplained Pro extension headers compatible with the broader Xplained Pro ecosystem (QT7 touch, OLED1 display, IO1 sensor and other extension boards, sold separately), and a 12 MHz crystal plus 32.768 kHz crystal clock source on the kit. The SAM4E family differentiates itself with an integrated Ethernet MAC and CAN controller, making the kit well suited for wired connectivity prototyping. Technical depth: the EDBG chip provides zero-configuration debugging in Atmel Studio 7 (now Microchip Studio) and is supported by third-party tools such as PlatformIO and OpenOCD-based flows, per the PlatformIO Atmel SAM documentation. Software support includes ASF3, the Atmel Software Framework library for SAM flash MCUs. Typical applications include industrial Ethernet node development, CAN-bus automation prototyping, motor-control firmware evaluation, and embedded IoT teaching labs. Design consideration: the evaluation kit does not include Xplained Pro extension boards; budget for IO1/QT7/OLED1 add-ons if your project requires touch or sensing evaluation. This page synthesizes distributor pricing and availability from DigiKey, Mouser, Octopart and Arrow, plus drop-in alternative kits and practical design notes not found in the manufacturer user guide.
ATSAM4L-EK - SAM4L Cortex-M4 Evaluation Kit | Microchip
The Microchip (Atmel) ATSAM4L-EK is an evaluation kit and reference design system for the 32-bit ARM Cortex-M4 ATSAM4LC4C microcontroller, featuring 256KB Flash, 32KB SRAM, 32.768kHz and 12MHz clock sources, and a USB programming/debug interface. An MCU evaluation kit is a complete hardware development platform that mounts the target microcontroller together with on-board peripherals, a debugger, and demonstration firmware, allowing engineers to assess silicon behavior before committing to a custom PCB. Evaluation kits sit at the top of the embedded development hierarchy: silicon -> MCU -> evaluation kit -> custom application board. Key features of the ATSAM4L-EK include the ATSAM4LC4C Cortex-M4 device built on Atmel picoPower technology, which delivers the lowest active and sleep-mode power with the shortest wake-up time in its class. The board integrates a board monitor subsystem with an OLED color display and a dedicated power-measurement stage for profiling ATSAM4LC4C consumption in real time, a capacitive QTouch slider and button, a 4x40 segment LCD, a joystick, and 5 user LEDs. The embedded Segger J-Link OB module provides debug and programming over USB without any external tools, and the kit is fully supported by Atmel Studio / Microchip Studio with the Atmel AVR32850 User Guide and Zephyr RTOS board support (sam4l_ek). The Peripheral Event System and SleepWalking capabilities of the SAM4L series can be exercised directly on this platform. Typical applications for evaluation include ultra-low-power battery-powered devices, LCD-based metering and human-machine interfaces, and capacitive-touch control panels. When evaluating, use the on-board power measurement stage to correlate firmware sleep policies with measured current draw. This page synthesizes distributor pricing, related-kit comparisons, and practical design notes not found in the manufacturer user guide.
ATSAM4L-XPRO - SAM4L Xplained Pro ARM Cortex-M4 Eval Kit | Microchip
The Microchip (Atmel) ATSAM4L-XPRO is the SAM4L Xplained Pro evaluation platform featuring the ATSAM4LC4C 32-bit ARM Cortex-M4 microcontroller running at up to 48 MHz, with a 32.768 kHz crystal and 12 MHz source on board, targeting low-power embedded development in Win 7/Win XP host environments. An MCU evaluation board is a hardware development platform that exposes all of a microcontroller's key peripherals, debug interfaces, and extension connectors so engineers can prototype firmware and validate designs before committing to custom PCBs. Evaluation boards sit within the broader hierarchy of development tools: MCU -> development board -> evaluation kit -> embedded system prototyping ecosystem. Key features include the ultra-low-power SAM4L family MCU delivering active-mode consumption down to 90 uA/MHz, sleep modes with full RAM retention, integrated Embedded Debugger (EDBG) for in-circuit programming and debugging, and three Xplained Pro extension headers that accept a ecosystem of add-on boards for sensors, displays, and connectivity. The platform integrates seamlessly with Atmel Studio (now Microchip Studio) and ships with Atmel Software Framework (ASF) drivers and demo code, dramatically shortening time-to-first-blink. The on-board EDBG provides CMSIS-DAP debug, a virtual COM port, and a data gateway interface, so no external programmer or debugger is required. Typical applications include low-power IoT node firmware development, battery-powered metering and sensing prototypes, LCD-driving application development leveraging the SAM4L's LCD controller, and embedded security research (the SAM4L target is also used on ChipWhisperer CW308T-SAM4L attack boards). Design consideration: power-measurement experiments should use the board's current-measurement provisions and remove demo-specific loads, since extension boards and LEDs can mask the MCU's true sub-90 uA/MHz consumption profile. This page synthesizes distributor availability, family cross-references, and practical development notes not found in the manufacturer user guide.
ATSAM4L-XSTK - SAM4L Xplained Pro Cortex-M4 Kit | Microchip
The Microchip Technology ATSAM4L-XSTK is the SAM4L Xplained Pro starter kit, an ARM Cortex-M4-based 32-bit MCU evaluation board for the Atmel/Microchip ATSAM4L low-power LCD microcontroller series, whose devices run at up to 48 MHz and deliver active-mode power as low as 90 uA/MHz with sleep modes retaining full RAM contents. An MCU evaluation board is a printed-circuit hardware platform that exposes a microcontroller's peripherals to engineers for prototyping, firmware development, and benchmarking; within the development-tools hierarchy it sits as evaluation board -> starter kit -> embedded development system -> semiconductor development ecosystem. The ATSAM4L-XSTK is the entry point for evaluating the SAM4L family before committing to custom PCB design. The kit's headline value is the ultra-low-power SAM4L silicon: the Cortex-M4 core with FPU executes at up to 48 MHz while the event system, SleepWalking peripherals, and low-leakage process let applications stay asleep for extended periods. The SAM4L series also integrates an LCD controller, making the kit directly relevant to segment-LCD metering and battery-powered UI designs. Atmel (now Microchip) designed the Xplained Pro ecosystem around this board. The Xplained Pro platform includes an embedded debugger (EDBG) with CMSIS-DAP, Virtual COM port, and data gateway functionality, plus Xplained Pro extension headers that accept add-on boards for sensors, displays, and connectivity. Atmel Studio / Microchip Studio and Atmel START provide out-of-the-box project creation, code examples, and graphical peripheral configuration, so a firmware build can be flashed within minutes of unboxing. Typical applications include low-power sensor nodes, battery-powered metering with segment LCDs, industrial human-machine interfaces, and general ARM Cortex-M4 learning and evaluation. Design consideration: budget the target application's current consumption against the SAM4L's 90 uA/MHz active figure using the board's current-measurement hooks rather than relying on typical values at room temperature. This page synthesizes distributor availability, kit contents, comparable Microchip starter kits, and practical evaluation guidance not consolidated on any single manufacturer page.
ATSAM4L8-XPRO - SAM4L8 Xplained Pro Eval Board | Microchip
The Microchip Technology ATSAM4L8-XPRO is a SAM4L8 Xplained Pro evaluation board featuring the ATSAM4LC8 32-bit ARM Cortex-M4 MCU operating at up to 48 MHz, with 512 KB flash memory and 64 KB SRAM, supplied in the standard Xplained Pro evaluation-kit form factor. An MCU evaluation board is a printed circuit assembly that mounts a microcontroller together with debugging circuitry, connectors, and example peripherals so firmware engineers can assess a device before committing to custom hardware. The Xplained Pro family sits within the broader evaluation-board hierarchy: development board -> evaluation kit -> embedded development ecosystem -> Microchip development tools. The Xplained Pro standard defines a uniform extension-board header so kits from across the Microchip portfolio can be combined. Key features of the ATSAM4L8-XPRO include an embedded Embedded Debugger (EDBG) providing CMSIS-DAP programming, debugging, and a virtual COM port; three Xplained Pro extension-board connectors (EXT1, EXT2, EXT3) for rapid prototyping with kits such as OLED1, I/O1, SLCD1, and PROTO1; and USB device connectivity. The ATSAM4LC8 MCU itself integrates the low-power picoPower features of the SAM4L series, including flexible sleep modes and a low-power RTC. Architecturally, the board exposes nearly all SAM4LC8 peripherals to the extension headers, including GPIO, USART, SPI, TWI, ADC, and timers, letting designers benchmark the Cortex-M4 core and the SAM4L power profile in real firmware. The EDBG chip eliminates the need for an external programmer. Typical applications include low-power embedded product evaluation, LCD-driven UI prototyping with SLCD1, sensor-node firmware development, and academic ARM teaching labs. A key design consideration: the evaluation kit does not include extension boards; purchase ATSAM4L8-XSTK if you want the complete bundle with OLED1, I/O1, PROTO1, and SLCD1 kits. This page adds value beyond the Microchip product page by synthesizing distributor pricing, kit-comparison guidance, alternatives, and practical design notes in one place.
ATSAM4L8-XSTK - SAM4L8 Cortex-M4 Eval Starter Kit | Microchip
The Microchip ATSAM4L8-XSTK is a complete SAM4L8 Xplained Pro evaluation starter kit built around the ATSAM4LC8, a 32-bit ARM Cortex-M4 flash microcontroller from the SAM4L low-power series, packaged as a boxed kit with four Xplained Pro extension boards: SLCD1 (segment LCD), I/O1 (QTouch/IO), OLED1 (OLED display and buttons/LEDs), and PROTO1 (prototyping). An MCU evaluation board is a printed-circuit development platform that exposes all key peripherals of a target microcontroller - GPIO, ADC, DAC, communication interfaces, and debugging circuitry - so firmware engineers can prototype, benchmark, and validate designs before committing to custom hardware. Within the product hierarchy, the ATSAM4L8-XSTK belongs to embedded MCU/DSP evaluation boards, a subcategory of development tools for ARM Cortex-M based microcontrollers. The kit's headline strengths center on the SAM4L series' ultra-low-power design philosophy: the ATSAM4LC8 MCU integrates a Cortex-M4 core with flexible low-power modes, event system, and peripheral-to-peripheral interconnect that allows peripherals to operate while the CPU sleeps. The Xplained Pro ecosystem adds standardized extension-board connectors, an embedded debugger (EDBG) with virtual COM port and data gateway, and one-click integration with Atmel Studio / Microchip Studio and Atmel START configuration tools. Because the starter kit bundles the base ATSAM4L8 Xplained Pro board plus SLCD1, I/O1, OLED1, and PROTO1 extension boards, it delivers a ready-to-go out-of-box experience: segment LCD driving, capacitive touch sensing, OLED user interface prototyping, and free-form solder prototyping are all supported without additional purchases. This makes it especially efficient for evaluating the SAM4L family for battery-powered metering, portable sensing, and human-interface products. Typical applications include low-power embedded system prototyping, LCD and touch user-interface development, sensor node firmware bring-up, and academic embedded-systems teaching labs built on the ARM Cortex-M4 architecture. A key design consideration: the included extension boards are Xplained Pro format only - they will not mate with Xplained (non-Pro) base boards, so verify ecosystem compatibility when mixing kits. This page synthesizes distributor pricing, availability from 9 distributors, comparison data against other Microchip Xplained kits, and practical evaluation guidance not found in the manufacturer datasheet. Pricing shown as of 2026-09-20.
ATSAM4N-XPRO - SAM4N Xplained Pro Eval Kit ARM Cortex-M4 | Microchip
The Microchip Technology ATSAM4N-XPRO is the SAM4N Xplained Pro evaluation board for the ATSAM4N series of 32-bit ARM Cortex-M4 microcontrollers, providing a complete hardware platform to evaluate, debug, and prototype SAM4N-based designs. The board carries an embedded SAM4N MCU (32-bit, ARM Cortex-M4 core) together with on-board debugging circuitry, Xplained Pro extension connectors, and USB-based programming. An MCU evaluation board is a printed circuit assembly that hosts a target microcontroller together with debug interfaces, power regulation, and peripheral circuits, allowing firmware developers to run and validate code before committing to custom PCB layouts. Evaluation boards sit within the broader development-tool hierarchy: semiconductor -> microcontroller -> development kit -> evaluation board -> starter kit. Key features of the ATSAM4N-XPRO include the Xplained Pro standardized extension connector system, which lets users attach extension kits such as the I/O1, OLED1, and PROTO1 Xplained Pro boards; on-board Embedded Debugger (EDBG) providing programming, debugging, and virtual COM port functionality over USB; and an ARM Cortex-M4 32-bit core delivering DSP-capable processing for embedded applications. The SAM4N series is Microchip (formerly Atmel) ARM-based MCU family optimized for cost-sensitive applications requiring 32-bit performance, with the Xplained Pro platform integrating seamlessly with Atmel Studio / Microchip Studio and the Atmel Software Framework (ASF) for out-of-the-box code examples. Typical applications for this evaluation kit include embedded firmware prototyping, motor control and industrial automation feasibility studies, sensor interface development, and low-power 32-bit MCU evaluation for IoT and consumer product designs. A key design consideration: the kit does not include extension boards. For a complete ready-to-go package, the ATSAM4N-XSTK starter kit bundles the I/O1, OLED1, and PROTO1 Xplained Pro extension kits with the base board. This page synthesizes distributor pricing, ecosystem alternatives, and practical design notes not found in the manufacturer datasheet.
ATSAM4N-XSTK - SAM4N Xplained Pro Kit | Microchip
The Microchip Technology ATSAM4N-XSTK is the SAM4N Xplained Pro starter kit, an evaluation board for the 32-bit ARM Cortex-M4 based ATSAM4N MCU family, packaged in a Box for benchtop development. An MCU evaluation kit is a hardware development platform that exposes the target microcontroller's peripherals, GPIO, and debugging interfaces so engineers can prototype firmware before committing to custom PCB hardware. Within the embedded development hierarchy, the ATSAM4N-XSTK belongs to Microchip's Xplained Pro series of evaluation boards, which sits under the broader categories of development boards, embedded evaluation boards, and ARM development tools. Key features include an embedded ATSAM4N series ARM Cortex-M4 32-bit core, Xplained Pro extension connectors for standardized add-on boards, an onboard Embedded Debugger (EDBG) for programming and debugging without external tools, and USB connectivity for both power and data. The Xplained Pro ecosystem gives instant access to 20-pin extension headers that support a wide range of Xplained Pro expansion boards for sensors, displays, and connectivity. Technically, the kit leverages the SAM4N family's Cortex-M4 processor core with ARM's standard CoreSight debug architecture, and it is fully supported by Microchip's Atmel Studio / Microchip Studio IDE and Atmel START configuration tool, providing one-click example projects, HAL drivers, and register-level debugging. Typical applications include firmware prototyping for industrial control, low-power embedded sensing nodes, and general-purpose 32-bit MCU evaluation where engineers must benchmark the SAM4N's performance, peripherals, and power consumption before production design. A key design consideration: the kit is an evaluation tool, not a production part - final products should use the corresponding ATSAM4N MCU and reuse the reference schematics available from Microchip. This page synthesizes distributor pricing from DigiKey, Mouser, LCSC and Octopart, evaluation-kit alternatives, and practical usage notes not found in the manufacturer listing.
ATSAM4S-EK - SAM4S ARM Cortex-M4 Eval Kit | Microchip
The Microchip Technology (formerly Atmel) ATSAM4S-EK is an evaluation and development kit for the Atmel SMART SAM4S family of ARM Cortex-M4 microcontrollers, supporting both SAM4S8 and SAM4S16 devices on a single, scalable platform. The kit integrates an ARM Cortex-M4 processor core, on-board NAND Flash, a TFT LCD touch interface, and a full set of popular peripherals to accelerate embedded firmware development. It operates the SAM4S MCU at up to 120 MHz, providing the headroom needed to evaluate high-performance Cortex-M4 code paths before committing to a custom PCB design. A development kit is a printed circuit board assembled by the MCU vendor that exposes the most important peripherals (GPIO, communication buses, memory, display, and power) on standard connectors, allowing engineers to bring up firmware, prototype peripherals, and benchmark performance without designing production hardware. Evaluation kits like the ATSAM4S-EK sit in the broader embedded hardware hierarchy of evaluation board -> development board -> prototype -> production design, and are essential for time-to-market-sensitive product development. Key features include SAM4S16 compatibility with up to 1024 KB Flash and 128 KB SRAM, support for both SAM4S8 (smaller Flash option) and SAM4S16 (larger Flash option) via a single kit, an integrated TFT LCD display for HMI prototyping, and full-speed USB Device port connectivity. The kit also provides an Ethernet physical interface, an SD card slot for storage expansion, and multiple Atmel QTouch-capable touch buttons, wheels and sliders for capacitive touch evaluation. Atmel Studio 6 IDE and the Atmel Software Framework are fully supported, shortening the learning curve for engineers migrating from legacy AVR or ARM7 designs. The ATSAM4S-EK uses the SAM4S series architecture that is pin-to-pin and software compatible with the SAM3S ARM Cortex-M3 family and migration-friendly to the SAM4N family, giving developers an upgrade path without reworking hardware. The kit exposes the Cortex-M4 single-precision floating-point unit and the full SAM4S peripheral set including HS USB, EMAC, CAN, and the peripheral event system. Typical applications include industrial HMI prototypes with TFT touch, motor control evaluation, USB device and host stack bring-up, Ethernet-connected IoT sensor nodes, and consumer electronics proof-of-concept designs. The kit is widely used by engineers transitioning from Atmel AVR or ARM7 designs to the Cortex-M4 architecture. When planning a project, evaluate the ATSAM4S-EK alongside the ATSAM4S-EK2 (which targets the SAM4SD32 with higher Flash density) and the SAM D family (Cortex-M0+) Xplained Pro kits to confirm the right MCU footprint. For volume production, migrate from the ATSAM4S-EK prototype to a discrete SAM4S8C/16C MCU on a custom PCB while preserving the kit's reference peripheral layouts. This page synthesizes distributor stock levels, kit contents, ecosystem compatibility, and SAM4S family alternatives not found in a single manufacturer datasheet, providing engineer-ready decision support for selecting the right Atmel/Microchip evaluation platform.
ATSAM4S-EK2 - SAM4SD32C Cortex-M4 Eval Kit | Microchip
The Microchip Technology (formerly Atmel) ATSAM4S-EK2 is a development and evaluation board built around the SAM4SD32C microcontroller, integrating an ARM Cortex-M4 32-bit processor core with on-board NAND Flash and a rich set of popular peripherals. It is designed as a high-performance evaluation platform for code development and benchmarking on the SAM4S family, operating at up to 120 MHz with 2048 KB Flash, 160 KB SRAM, and an external NAND Flash interface. An evaluation kit (EK) is a reference design platform that exposes nearly every peripheral of the target MCU through standardized headers, a built-in debugger, and ready-to-run demos. The SAM4S family is part of the Atmel | SMART ARM-based MCU portfolio, where the Cortex-M4 core brings DSP instructions and a single-precision FPU to embedded designs. As such, the ATSAM4S-EK2 sits inside the broader hierarchy: microcontroller -> 32-bit MCU -> ARM Cortex-M MCU -> Atmel SMART SAM4S -> development kit. Key features include 120 MHz maximum CPU clock, 32.768 kHz low-power crystal plus 12 MHz main crystal, 2048 KB on-chip Flash, 160 KB SRAM, an integrated NAND Flash controller with on-board NAND, Ethernet MAC, USB 2.0 Full-Speed, two CAN controllers, multiple USART/UART/SPI/TWI/I2S ports, a 12-bit ADC, and a TFT LCD interface. The kit also integrates an on-board SAM-ICE (or Atmel-ICE compatible) JTAG/CDC debugger so engineers can program and debug out of the box without external tools. Architecturally, the SAM4SD32C combines an M4 core with Flash read accelerator and optional cache to push sustained performance on data-heavy workloads, while multi-channel DMA and a multi-layer bus matrix sustain high-throughput peripheral I/O. The integrated NAND controller with ECC simplifies mass-storage designs that previously required an external memory controller, helping reduce BOM cost. Typical applications include industrial control panels, human-machine interface (HMI) with TFT LCD, building automation gateways, point-of-sale terminals, CAN-bus industrial nodes, USB peripherals and consumer devices, and audio processing leveraging the Cortex-M4 DSP extensions. The wide peripheral set also makes the kit useful as a teaching platform for embedded systems classes. When designing with this kit, ensure USB host or device current budgets are respected and that JTAG headers are accessible in the enclosure. The integrated debugger eliminates the need for external programming hardware, which significantly lowers the barrier to entry for first-time SAM4S users. This page synthesizes distributor pricing, drop-in alternatives, and design notes not available in the standalone manufacturer datasheet. Lifecycle status, RoHS information, and stock availability are aggregated from DigiKey, Mouser, and Octopart as of 2026-09-21.
ATSAM4S-WPIR-RD - SAM4S16 PIR Camera Reference Design | Microchip
The Microchip Technology ATSAM4S-WPIR-RD is a complete reference design / evaluation board built around the ATSAM4S16C ARM Cortex-M4 microcontroller, intended for wireless Passive InfraRed (PIR) motion-detector camera applications. The board integrates a 1 Mbyte external SRAM, an LDO regulator, an image sensor, a battery holder, a JTAG connector, an LCD interface, and a ZigBee module connector, allowing engineers to prototype low-power wireless security cameras that wake on PIR events and transmit still images. The design operates with a 32.768 kHz low-frequency crystal plus a 12 MHz main oscillator feeding the SAM4S Cortex-M4 core that runs up to 120 MHz. The ATSAM4S-WPIR-RD belongs to the broader category of embedded MCU development boards and reference designs. An MCU (microcontroller unit) evaluation kit is a printed-circuit assembly combining a microcontroller, power supplies, clock sources, debug headers, and application-specific peripherals, used to validate firmware, architecture choices, and BOM feasibility before committing to a custom PCB. The SAM4S family sits in Microchip's 32-bit ARM Cortex-M4 lineup, balanced for industrial and consumer applications that need DSP capability, deterministic interrupt handling, and ultra-low-power sleep modes. Key features of the ATSAM4S-WPIR-RD include the SAM4S16C Cortex-M4 core with 2 Kbytes of cache, a Memory Protection Unit (MPU), the DSP instruction set, and the Thumb-2 instruction set, all of which accelerate DSP-style image-processing routines. The board is pin-to-pin compatible with the SAM3N and SAM3S product families, which simplifies firmware migration and BOM reuse. On-board peripherals include a PIR sensor interface, an image sensor connector, 1 Mbyte SRAM, a ZigBee radio header, and an LCD interface for local status display. The SAM4S architecture combines a multi-layer bus matrix with multi-channel DMA and distributed SRAM, sustaining high data-rate transfers between the image sensor, the external SRAM, and the wireless transceiver without CPU stalls. The Cortex-M4 core's single-cycle MAC and hardware divide accelerate the JPEG compression and motion-detection DSP kernels typical of PIR-camera firmware, while the integrated SleepWalking peripherals allow the MCU to remain in a deep-sleep state until the PIR sensor asserts an interrupt, extending battery life. Typical applications include wireless PIR-triggered security cameras, low-power IoT imaging nodes, motion-detector still cameras with image capture and ZigBee transmission, battery-powered surveillance sensors, and home-automation alarm panels. The integrated ZigBee header makes the board a natural fit for mesh-networked security deployments. The on-board LCD provides immediate visual feedback for installers and field engineers. When designing with this reference board, designers should pay attention to the PIR sensor's analog front-end filtering and to the image sensor's power-rail sequencing to minimize inrush currents during wake-up events. The ZigBee module connector simplifies swapping radios for Wi-Fi or sub-GHz modules, but each radio has unique regulatory and antenna-matching requirements. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes that are not found in the standalone manufacturer datasheet, providing additional context for engineering decisions.
ATSAM4S-XPLD - SAM4S Xplained ARM Cortex-M4 MCU Eval Kit | Microchip
The Microchip Technology ATSAM4S-XPLD is an embedded evaluation board built around the ATSAM4S16C microcontroller, an ARM Cortex-M4 32-bit MCU with DSP instructions and floating-point unit, designed for early evaluation of the Atmel/Microchip SAM4S family. The kit integrates a 12 MHz main crystal and a 32.768 kHz low-frequency crystal, an IS66WV51216DALL 8 Mbit SRAM expansion, four Atmel QTouch capacitive buttons, four user LEDs, a Micro-AB USB device port, a Micro-AB USB debug interface (EDBG-compatible) supporting SEGGER J-Link OB and a Virtual COM Port, and dual Xplained expansion headers for analog and digital I/O access. A reset button and one user pushbutton complete the user interface. The board is a Box-packed development kit, listed as Obsolete by some distributors but still supported through Microchip's documentation portal. What is a microcontroller evaluation kit? An evaluation kit (EVK) is a reference design platform that gives engineers immediate access to a vendor's silicon peripherals, debug interface, and expansion ecosystem without spinning a custom PCB. The ATSAM4S-XPLD belongs to the Xplained family of kits, which standardise on-board debugger silicon, dual-row expansion headers, and Atmel QTouch buttons so code developed on one Xplained board ports quickly to another. In the broader hierarchy it sits at: evaluation board -> development platform -> engineering tool for 32-bit ARM Cortex-M microcontrollers -> Microchip/Atmel SAM family. Key features include the SAM4S16C Cortex-M4 core running up to 120 MHz, 1 Mbyte of embedded Flash, 128 Kbytes of SRAM, USB 2.0 Full-Speed device, up to 47 I/O lines routed to the Xplained headers, and on-board voltage regulators accepting an external supply. Software support is provided through Microchip Studio / Atmel Studio, MPLAB Harmony, and the Zephyr RTOS Board Support Package, all of which recognise the board's hierarchical identifier `atmel,sam4s_xplained` in their device trees. The kit targets typical application scenarios including industrial HMI prototypes, USB device peripherals (CDC/HID/MSC), low-power wireless sensor nodes paired with an external radio board, motor control evaluation with companion Xplained boards, and rapid proof-of-concept work for Cortex-M4 DSP routines. Design consideration: the EDBG USB port enumerates as both a debugger and a COM port simultaneously, so Windows/Linux hosts must install the EDBG driver or use the latest Zephyr/Studio tools for plug-and-play. The kit is functionally comparable to the SAM4L8 Xplained Pro (ATSAM4L8-XPRO) but with a Cortex-M4 instead of Cortex-M3 core. This page synthesizes distributor stock/pricing data, on-board peripheral inventory, and practical bring-up notes so an engineer can decide whether the ATSAM4S-XPLD is the right starting point for a SAM4S-based product.
ATSAM4S-XPRO - SAM4S Xplained Pro ARM Cortex-M4 Eval Kit | Microchip
The Microchip Technology ATSAM4S-XPRO is a SAM4S Xplained Pro evaluation kit built around the ATSAM4SD32C microcontroller, an ARM Cortex-M4 MCU running at up to 120 MHz with 2 MB Flash and up to 160 KB SRAM. The board integrates an onboard embedded debugger (EDBG) for drag-and-drop programming and virtual COM port, plus three Xplained Pro extension headers for plug-in modules such as OLED1, I/O1, and PROTO1. An Xplained Pro board is a Microchip/Atmel evaluation platform that combines a target microcontroller with a unified extension header ecosystem, allowing engineers to mix and match peripheral add-on boards without rewriting BSP code. Within the broader taxonomy, this kit sits under evaluation boards -> development boards -> microcontroller starter kits -> ARM Cortex-M4 prototyping platforms. It is designed to shorten the bring-up cycle for SAM4S-based industrial, consumer, and IoT designs. Key features of the ATSAM4S-XPRO include the ATSAM4SD32C Cortex-M4 core with single-precision FPU, 2 MB embedded Flash, 160 KB SRAM, and an external 2 GB NAND Flash interface exposed on the board. The kit is USB-powered through a Micro-B connector and exposes the full SAM4S peripheral set including USB 2.0 Full-Speed, EMAC, HS MCI, multiple USARTs, SPIs, TWIs, and a 12-bit ADC. The package here is the PCB itself; the MCU on board is the ATSAM4SD32C in a 100-pin LQFP. Typical applications include rapid evaluation of the SAM4S microcontroller family, prototype development for smart-energy metering, industrial HMI, USB peripherals, secure connected nodes using SAM4S crypto peripherals, and low-power battery-backed IoT gateways. Designers can immediately evaluate FreeRTOS, ASF (Atmel Software Framework) libraries, and Atmel Studio 7 / Microchip Studio workflows out of the box. When selecting this kit, ensure your host PC has a USB 2.0 port for power and debug. The EDBG debugger enumerates as a composite HID/MSD/VCP device, so first-time use may require drivers from Microchip. Because the kit does not ship with extension boards, plan to order I/O1, OLED1, or PROTO1 Xplained Pro modules if a richer peripheral demonstration is required.