Kovo's blog

PIC version based on vwcdpic project  Edit: better look for this   UPDATE: simple boards are for sale (1Euro for board + shipping), a...

UPDATE: check libraries for reading data from radio and writing to cluster: https://github.com/tomaskovacik/VAGFISReader https://github.c...

How to enable CD changer input on audi chorus I  From schematics, difrence between chorus and concert which has CD changer input,  is...

If subwoofer and rear speakers not working (avant version): While radio is ON check if ther is 12V as red marks show. I...

location of eeprom where safe code is stored:  remote it and extend legs that it can be used in breadboard After this connect it to a...

audi radio (concert in my case) remote control protocol spec: 5V LOGIC idle state is HIGH (5V) start bit:  9ms LOW 4.55ms HIGH  logic...

as always, cold solder joint ....