amateur-radio topic

Library for the Si5351 clock generator IC in the Arduino environment

etherkit

TR-9 - M17 protocol compatible handheld - schematics, PCB design files, BOM.

M17-Project

K3NG Arduino Amateur Radio Rotator Controller

k3ng

M17 standard specification

M17-Project

Remotely open audio channels and a serial port to an Icom RS-BA1 server (for ex. Icom IC-705 transceiver).

nonoo

Turn your Android phone into Amateur Radio Codec2/OPUS APRS enabled DV handheld transceiver (Bluetooth/BLE/USB/TCPIP KISS/Sound modem client for DV digital voice communication)

sh123

Attach TNC devices as network interfaces

markqvist

LoRa ESP32 KISS Bluetooth modem (for APRSDroid or aprs.fi iOS) + APRS-IS RX/TX iGate over WiFi + Digipeater + DV (with Codec2 Walkie-Talkie)

sh123

PyQSO is a contact logging tool for amateur radio operators.

ctjacobs

Minimal SDR with Lattice MachXO2 FPGA. And a port to Cyclone3 by Steven Groom

alberto-grl