Meshtastic Seeed XIAO ESP32S3 Wio-SX1262 LoRa Radio
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The smallest Meshtastic node available without compromise on features. This thumb-sized module combines an ESP32S3 MCU with a Semtech SX1262 LoRa transceiver, supporting LoRa (868 MHz), 2.4GHz Wi-Fi, and BLE 5.0 for versatile wireless communication. Ideal for wearable devices and space-constrained projects, it can be used as a Meshtastic node, LoRaWAN gateway, or sensor.
add_circle The Upside
- check Smallest full-featured Meshtastic node
- check Multiple wireless protocols in one module
- check Low power consumption with battery charging
remove_circle The Downside
- close Requires external antenna for optimal range
- close Limited GPIO due to small size
- close No built-in display or enclosure
Specifications & features
Key features
- check_circle Ultra-compact 21x18mm form factor
- check_circle ESP32S3 dual-core processor up to 240MHz
- check_circle LoRa (868MHz), Wi-Fi, and BLE 5.0
- check_circle Supports Meshtastic, LoRaWAN, and custom applications
- check_circle Arduino and MicroPython compatible
Specifications
Dimensions
21 x 17.8 mm
Interfaces
UART, I2C, SPI, GPIO, ADC
LoRa Transceiver
Semtech SX1262, 862-930 MHz
MCU
ESP32-S3R8, Xtensa LX7 dual-core, up to 240 MHz
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