Cheap & Simple ECAL module.
No microcontrollers. Only using RF-SW (PE42442) and rotary DIP SW.
PCB is available from https://ghz-ws.booth.pm/items/5397822
Cheap & Simple ECAL module.
No microcontrollers. Only using RF-SW (PE42442) and rotary DIP SW.
PCB is available from https://ghz-ws.booth.pm/items/5397822