Control Board
kholia/Easy-Digital-Beacons-v1
A simple and easy Arduino / Pi Pico / ESP8266-powered WSPR, FT8, and FT4 beacon system which uses NTP + DS3231 RTC for timing. Super extensible! Now comes with optional GPS support.
KiCad boards from 6 GitHub repositories tagged “amateurradio”, the most starred first; open any of them in PCBKit.
kholia/Easy-Digital-Beacons-v1
A simple and easy Arduino / Pi Pico / ESP8266-powered WSPR, FT8, and FT4 beacon system which uses NTP + DS3231 RTC for timing. Super extensible! Now comes with optional GPS support.

ftl/atu100wifi
A wifi adapter device for David Fainitski's ATU-100 antenna tuner (https://github.com/Dfinitski/N7DDC-ATU-100-mini-and-extended-boards)

n1kdo/BandSelector
IOT BandSelector (also known as a Band Decoder) works with Antenna Switch Controller to perform automated antenna selection on band change


robinolejnik/bosch-kf163-diode-pll
PCB for setting the frequency of Bosch KF-mini-S radios (KF83, KF163, KF453, KFE165, KFE455) by soldering in diodes.

kholia/Easy-Digital-Beacons-v1
A simple and easy Arduino / Pi Pico / ESP8266-powered WSPR, FT8, and FT4 beacon system which uses NTP + DS3231 RTC for timing. Super extensible! Now comes with optional GPS support.
kholia/Easy-Digital-Beacons-v1
A simple and easy Arduino / Pi Pico / ESP8266-powered WSPR, FT8, and FT4 beacon system which uses NTP + DS3231 RTC for timing. Super extensible! Now comes with optional GPS support.

n1kdo/BandSelector
IOT BandSelector (also known as a Band Decoder) works with Antenna Switch Controller to perform automated antenna selection on band change