Heltec V3.1

A readily avaliable, cheap board that can get you started for arounf £20(GBP). The basic antenna is lacking so we recommend upgrading the base antenna to a Paradar 5dB indoor Whip or something similar. A basic case can be fashioned out of the packaging! A better quality case can be printed/bought.
Bender/Nibbler cases are really popular for this platform.
MCU | ESP32-S3 |
LoRa Node Chip | SX1262 |
USB Socket | USB Type C |
Crystal Oscillator | High precision temperature compensated crystal oscillator |
Low Power Features in Deep Sleep | <10uA |
Other Features | Own HTTP Server Built-in OLED Screen |