ESP32-WROOM-32E vs LM822 Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ESP32-WROOM-32E sa pamamagitan ng Espressif Systems at LM822 sa pamamagitan ng LM Technologies. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Espressif Systems
ESP32-WROOM-32E - WiFi + BT 4.2 MCU Module | Espressif
ESP32-WROOM-32E ✓ NakahandaLM Technologies
LM822 - 802.11 b/g/n WiFi Module with IC Antenna, USB HCI | LM Technologies
LM822 ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ESP32-WROOM-32E | LM822 |
|---|---|---|
| Brand | Espressif Systems | LM Technologies |
| Kategorya | RF Modules | RF Modules |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Katayuan ng Stock | In Stock | — |
| Presyo ng Yunit (USD) | $1.86 | — |
| Core SoC | ESP32-D0WD-V3 | — |
| CPU | Dual-core Xtensa LX6, up to 240 MHz | — |
| SRAM | 520 KB | — |
| ROM | 448 KB | — |
| Wi-Fi Standard | 802.11 b/g/n, 2.4 GHz to 2.5 GHz | — |
| Bluetooth | v4.2 BR/EDR + BLE, Class 1, 2 and 3 | — |
| Volte ng Pagbibigay | 3.0 V to 3.6 V (typical 3.3 V) | 5 V (USB bus powered) |
| Temperature na Operasyon | -40C to +85C | — |
| Antenna Type | Integrated PCB antenna | — |
| Package Dimensions | 18 x 25.5 x 3.1 mm | — |
| Bilang ng Pin | 38 castellated pads | — |
| Uri ng Pagpapasok | Surface Mount | — |
| Flash Memory | [DATA_NEEDED: flash size suffix (N4/N8/N16)] | — |
| Peripherals | SPI, I2C, I2S, UART, CAN, PWM, ADC, DAC, touch sensor | — |
| Tindminan RoHS | Compliant | Compliant (per LM Technologies product page) |
| Module Type | — | WiFi 802.11 b/g/n module (WiFi 4) |
| Frequency Band | — | 2.4 GHz ISM band |
| Wireless Standards | — | IEEE 802.11b, 802.11g, 802.11n |
| Maximum Data Rate | — | 150 Mbps (PHY, single stream) |
| Host Interface | — | USB (HCI - Host Controller Interface) |
| Antenna | — | Onboard IC (chip) antenna |
| Modulation | — | BPSK, QPSK, 16-QAM, 64-QAM |
| Encryption / Security | — | WEP, TKIP, AES, WPA, WPA2 |
| 802.11e (QoS) Support | — | Yes - bursting and standards compliance |
| 802.11I (Security) Support | — | Yes |
| OS Driver Support | — | Linux, macOS X, Windows 10 IoT Core, Windows XP to 10, Windows Compact Embedded 6/7 |
| Module Variant Ordering Code (example) | — | LM822-1452 |
| Mounting / Integration | — | Plug-and-play USB dongle-style module |