high\\


Rele DC+ -> 12+\\
Rele DC- -> 12-\\
Rele IN -> Rpi 5.5+\\
Rpi GPIO -> 27K -> Tranz Baze\\
Rpi GND -> Tranz Emiteris\\
Tranz kolektorius -> 12-\\


low\\

Rele DC+ -> 12+\\
Rele DC- -> 12-\\
Rele IN -> Tranz colektorius\\
Rpi GND -> 12-\\
Tranz emiteris -> 12-\\
Baze -> 27K-> Rpi GPIO\\