LM822 vs ESP32-WROOM-32E Comparación
Comparación detallada lado a lado de LM822 por LM Technologies y ESP32-WROOM-32E por Espressif Systems. Compare las especificaciones clave, los parámetros eléctricos, el encapsulado, el estado del ciclo de vida, los precios y la disponibilidad para determinar el mejor componente para los requisitos de su diseño.
LM Technologies
LM822 - 802.11 b/g/n WiFi Module with IC Antenna, USB HCI | LM Technologies
LM822 ✓ Activo
Comparación de especificaciones
| Parámetro | LM822 | ESP32-WROOM-32E |
|---|---|---|
| Marca | LM Technologies | Espressif Systems |
| Categoría | RF Modules | RF Modules |
| Estado del ciclo de vida | Activo | Activo |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $11,40 | $1,86 |
| 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 | — |
| Tensión de alimentación | 5 V (USB bus powered) | 3.0 V to 3.6 V (typical 3.3 V) |
| 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 | — |
| Estado RoHS | Compliant (per LM Technologies product page) | Compliant |
| 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 |
| Temperatura de funcionamiento | — | -40C to +85C |
| Antenna Type | — | Integrated PCB antenna |
| Package Dimensions | — | 18 x 25.5 x 3.1 mm |
| Recuento de pines | — | 38 castellated pads |
| Tipo de montaje | — | Surface Mount |
| Flash Memory | — | [DATA_NEEDED: flash size suffix (N4/N8/N16)] |
| Peripherals | — | SPI, I2C, I2S, UART, CAN, PWM, ADC, DAC, touch sensor |