Hi guys This is a very beginner question that I couldn't seem to get a definitive answer to. So here goes... I setup the following circuits with my Arduino... please could you explain to me why the one marked 'doesn't work' doesn't work. (5V) ----- resistor ------ (+)LED(-) ------ GND (works) 2…

Component Placement in a circuit

system October 27, 2010, 4:43pm 12

Lol.

Thanks guys. I would also agree that logically 1 & 3 are best practice.