Hi to all, I'm new to arduino and I need your help. I'm trying to dim the led backlight of a sainsmart 3.2" tft screen with SSD1289 driver (320QVT) in part of a project I'm following. In this project, the author uses an NPN transistor BC337 with 1kOhm resistor on base to dim the backlight on a Me…

Help with pwm tft dimming

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