Hi, Im make a simple project, but i not sure what way to take. The goal is to make a simple RGB Lamp. These are the components: 3.7v rechargeable battery (3000 mah) 12 RGB LEDS (common cathode) Mini arduino Pro (3.3v/8Mhz) The lamp will have 4 sides and for each side there are 3 RGB LEDS. I d…

[Mini Arduino Pro] Driving 12 RGB LEDS Questions

xl97 January 15, 2013, 4:48pm 14

ok..how about these..lol

common cathode:

common anode:

each 'row' of 3 x RGB leds is your 'wall'..