Note: this is NOT a touchscreen
Total current can be reduced down 370mA by running the backlight at half-brightness (25mA). With the backlight off, the decoder and display itself draws 250mA. For more backlight control, connect the PWM input to your microcontroller or other PWM output and you can continuously dim the backlight as desired.
Go here for Adafruit’s tutorial on how to set the resolution when using a Raspberry Pi.
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