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Arduino project integrating a 16x2 or 20x4 LCD display with the Elegoo Mega 2560. ... Arduino project integrating a 16x2 or 20x4 LCD display with the Elegoo Mega 2560. Supports both I2C and parallel ...

Whereas a typical scale would then simply show the resulting number on an LCD display, [Mirko] decided to use a moving coil meter driven by the Arduino’s analog output.