Thank you very much for the photo JF!
Have you tried this: http://www.chalk-elec.com/?p=1702 ?
no, i forgot it. is this the problem? I'll try as soon as possible...ksangeelee wrote:Have you joined your board's ground (external supply) with the Pi's ground?Fede wrote: 2. Gnd--> GND and Power with +5V (not from the 5V of the GPIO, but from external source); IN with a GPIO pin