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LilyGO / TTGO-T4-DEMO

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Can I smoothly adjust the brightness of the backlight? #12

Open denismiiix opened 3 years ago

denismiiix commented 3 years ago

I tried to use analogWrite(TFT_BL, 100) but got a compilation error: "TFT_Char_times_test:31:26: error: 'analogWrite' was not declared in this scope analogWrite(TFT_BL, 120);" Does it only work on / off or is it possible to dim it?