[calculate] rgb leds + sparkfun spi PCB + Arduino

Forum 2005-2010 (read only) General Frequently-Asked Questions

Topic		Replies	Views	Activity
Externally powering LEDs so Arduino doesn't fry LEDs and Multiplexing	69	20227	May 6, 2021
How to get enough current to 25 to 30 RGB LEDs? LEDs and Multiplexing	21	5915	May 6, 2021
how to build 24(12*2)led array LEDs and Multiplexing	30	11740	May 6, 2021
400 LEDs with no power source? LEDs and Multiplexing	74	9503	May 6, 2021
Multiple LEDs powering? LEDs and Multiplexing	31	14709	May 6, 2021