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 ...

For example an spi display or TV-out (using the TV-out library, probably on a second arduino). Reason for me to ask, I’ve got a Yamaha PSR-S500 with defective display, new displays are around ...

Hi Marco & all, at the begining it was only for my own use, but no problem at all for sharing my ugly & badly commented code :) Project using Wemos D1, DS18b20 & 4.3′ epaper display from ...