středa 31. července 2024

IOTA 2024 OK3C SO CW ASS HP 24 hours

operated from OK5Z QTH

SO2V

DXLOG



pondělí 11. prosince 2023

neděle 3. září 2023

pondělí 24. července 2023

úterý 20. června 2023

upgrade ROT2PROG

after 5 months of using the controller, the relay switched on permanently and the rotator spun around and around


I was also bothered by the constant clicking of the relays when watching satellites


that's why I bought this controller to control two motors





and replaced the 4 relays that control both motors



original controller diagram


and a conceptual wiring diagram with the controller


I also put filters in front of the motor outputs



I disconnected resistors R10,R11,R12,R13 and connected the signals from the processor to the controller



final wiring