Oct 20, 2013 #1 V vijay satija Junior Member level 1 Joined Aug 8, 2013 Messages 16 Helped 1 Reputation 2 Reaction score 1 Trophy points 3 Location panipat Activity points 83 a 5mm led sink current 20 ma i have 210 Led then whats the power supply without trasformer
Oct 26, 2013 #2 wavelet1208 Member level 2 Joined Oct 28, 2011 Messages 49 Helped 11 Reputation 22 Reaction score 10 Trophy points 1,288 Activity points 1,507 How to drive the 210 LED?