I bought some 10W high power RGB LED's and now need to build 3x suitable drivers cheaply. Doing a web search gave me this interesting article http://www.tbideas.com/blog/build-an-arduino-shield-to-drive-high-power-rgb-led/ but the LED's are different ratings and the MOSFET and transistor will also b…

10W RGB LED constant current drivers

Docedison September 23, 2012, 7:34am 11

Great, you have an expert advising you... it's a shame he didn't read the data sheets first,

Doc