4 & 6m Ham Radio blog: Cheap GPSDO kit - a must have for service bench.
New GPSDO
Lars DIY GPSDO with Arduino and 1ns resolution TIC
K6JCA: An Arduino-based GPS Disciplined Oscillator
Lars DIY GPSDO with Arduino and 1ns resolution TIC
GPSDO software
Ondra OK1CDJ/OL0M🇨🇿/SV0SYH/J42T🇬🇷 on X: "4 port generator based on #SI5351 and #Arduino with internal crystal or external clock input (#GPSDO). Configuration is over serial CLI. Hope that FW will be finished soon.. #
GPSDO V3
Lars DIY GPSDO with Arduino and 1ns resolution TIC