Hi,
I want to dim the backlight on my PiTFT Plus 3.5" using external HW - instead of by PWM of GPIO18.
Can I connect SJ2 directly to an external Arduino to supply the 3.3v PWM signal to control the backlight? Would I need additional components?
Dave
PiTFT Plus 3.5" External HW Backlight Control using Arduino
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Please be positive and constructive with your questions and comments.