After playing around with LEDs with low voltages like 3 and 4.5 volts, I decided to see if I could make an array of LEDs that would plug into a standard household outlet and possibly replace my higher consumption incandescent bulbs. I started with 10 bright white LEDs (3.2v 20mA) and a 5.6k resistor. It was easy enough to wire it together then I
(
Read more... )