1. "Cov qauv ntawm kev suav lub zog ntawm lub vijtsam LED yog P = UI P sawv cev rau lub zog, U sawv rau qhov hluav taws xob, Kuv sawv rau tam sim no, feem ntau lub zog hluav taws xob peb siv yog 5V, lub zog hluav taws xob yog 30A thiab 40A. .Monochrome yog 8 units boards.1 A 40A fais fab mov, dual-xim yog 6 units ...
Nyeem ntxiv