Wiring 120 LED in parallel.It is in square shape.Each side contain of 40 LED.How many power supply i need.?
I'm going to build up a multi-touch. Now I'm facing the wiring problem.
The screen is square in shape. Each side contains of 40 LED.Now i need to know how many power supply that i needed..and also the wiring diagram since that i have no knowledge on it.