Hi everyone!,
I am having trouble with that circuit. The idea is to control the brightness of the TFT with a PWM GPIO. In this way, the power signal has "noise" at the same frequency that I output with the PWM GPIO.
I am doing something wrong?
I am having trouble with that circuit. The idea is to control the brightness of the TFT with a PWM GPIO. In this way, the power signal has "noise" at the same frequency that I output with the PWM GPIO.
I am doing something wrong?
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