Challenge has finished
Take photos from electronic boards, Transistors ,Capacitors , ...
Wednesday, 18th April, 2012 (GMT)
Wednesday, 25th April, 2012 – Tuesday, 1st May, 2012 (GMT)
Wednesday, 2nd May, 2012 – Tuesday, 8th May, 2012 (GMT)
Capture date rules:
Maximum number of entries per user:
Maximum number of entries in challenge: