Etching High Power LED Boards with Ammonium Persulfate DIY PCB.
Makin High Powered LED Driver Boards with the ZXLD1362 chip. These boards can drive either a 1W or a 3W High Power LED depending on how the sensing resistors are setup.
Music from: www.freemusicarchive.org
Artist:Torture Super Sonic
Song: "Mister S"