Amateur Radio
3 devicesAmateur ham radio boards for digital modes APRS and RF experimentation.

LILYGO T-TWR Rev2.1
Dev Board
LILYGO T-TWR Rev2.1 is an ESP32-S3 based programmable walkie-talkie board featuring the SA868 UHF/VHF radio module, GPS, OLED display, and battery support for amateur radio applications.

LILYGO T-Beam BPF
Dev Board
LILYGO T-Beam BPF is an ESP32-S3 LoRa development board variant featuring an onboard Band Pass Filter for improved RF selectivity, designed for the 144–148 MHz amateur radio band with GPS and OLED dis

AVR-HF ADX-MI3
transceiver
Pre-built digital mode QRP transceiver for amateur radio, supporting FT8, FT4, JS8, and WSPR on HF bands from 160m to 6m with ~5W output, OLED display, and single USB-C cable operation.
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