The following video shows a breadboarded Arduino automatically tuning a amateur radio's transmitting and receiving frequencies so as to allow two-way communications through a satellite. It also shows the accuracy of the doppler tuning while tracking a single satellite's tone through its pass: …

Amateur satellite tracking and tuning

system February 13, 2010, 7:31am 7

thanks for the description

Topic		Replies	Views
video: stand-alone satellite tuning with Arduino Interfacing	1	893	May 6, 2021
Satellite Tracker and Tuner Exhibition	1	2897	May 6, 2021
A Satellite Tracking Library for the Arduino Development	4	3898	May 6, 2021
Satellite Tracking - CQ VE9QRP General Guidance	3	2153	May 5, 2021
NRL Satellite (ARDUINO IN SAPCE!) Exhibition	90	46458	May 6, 2021