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The shield’s specifications include a 3.97” display with a resolution of 480×800 RGB, 16.7M color, five points and gestures touch mode, an I2C interface, a BMI270 IMU sensor, and an ...
Learn how to easily adjust the contrast of a 1602 LCD display using Arduino. In this quick tutorial, I’ll show you a simple trick to control the contrast electronically, without relying solely on the ...