Hello everyone maybe someone has already encountered such a problem or maybe someone knows whether it is possible to adjust the brightness according to the values of the photoresistor on this display TFT LCD 3.5 ILI9486 ? Thank you for your reply !
Do you mean the brightness of the backlght or the display contrast?
Hey brightness of the backlight
Post a link to the actual item that you have bought.
We need to see a photo of the pcb.
Дисплей TFT LCD 3.5 дюйма ILI9486 универсальный для Arduino Mega 2560 Arduino Uno the photo shows PCB thanks for your answer)
You have a 3.5 inch "mcufriend" Blue Uno Shield.
I do not own this actual display, but I have an old model with ILI9481.
What value is R1 (my pcb has empty R1)
What part is U2, U3. (my pcb has HC245)
My shield doe not have a Touch panel
Simple answer. You can not control the backlight.
comprehensibly then I need to look for another display thanks for helping )