i really feel my self an idiot-.-

only needed to swap + and - on relays coil

Thanks alot for replies! if i remember right i tried to drop that resistance from 3k to some 500 ohms with potentiometer with no luck emitter is connected to pi's gnd and that battery is not. and yes im not gonna use this relay to connect 230vac :D if i do that i will use some bigger relays between ...

Hello im having a problem with my home made relay board and the problem is i cant get that relay pull board is pretty much like this one founded from google-> http://3.bp.blogspot.com/-010escsTmXk/UFsXa74aWnI/AAAAAAAAAI0/bawmoNV-xE8/s1600/GPIO-Output-Circuit.gif wires come to the board from top righ...