I am trying to make an LED hat with 257 LEDs. Each LED lights up when its by itself but when I try to run them all at once none of them light up. I am using a DC power supply with 5v led ribbon. This happened before so I cranked my power supply and burned out all of my LEDs. Does anyone know where I…

LEDs' will not light up

LarryD October 26, 2017, 12:03am 2

Show us a good schematic of your circuit.
Show us a good image of your wiring.

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