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16x8 1.2" LED Matrix noise
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16x8 1.2" LED Matrix noise

by night5916lan on Fri Jan 10, 2020 11:03 am

I noticed that there's a buzzing noise came from 16x8 1.2" LED Matrix during operating.
I controlled it used a LOLIN32.
Was it normal? Or I did something wrong.

night5916lan
 
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Re: 16x8 1.2" LED Matrix noise

by adafruit_support_carter on Wed Jan 15, 2020 5:54 pm

They can sometimes make noise. Does it change when you turn on/off different amounts of LEDs in the matrix?

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Please be positive and constructive with your questions and comments.