This LED big trap small circle, which is the cathode

CodePudding user response:

Multimeter diode file take a look at what circumstances light?

CodePudding user response:

This LED is broken so can't test

CodePudding user response:

reference 1st floor zgl7903 response:

multimeter light diode file take a look at what circumstance?

with the broken LED to test

CodePudding user response:

reference 1st floor zgl7903 response:

multimeter light diode file take a look at what circumstance?

this LED is bad, can't test

CodePudding user response:

circle the cathode