Immediately after power-on (during led quick test) press & hold button 4 (D4/start button). In the LCD display you should see "enable AP/OTA". The esp is then in wifi "AP" mode, so you cann connect to ...

This project shows how to connect an LCD screen to an Arduino Mega 2560 and use potentiometers (knobs) to adjust the screen’s contrast and control an extra function, like brightness. Explaining the ...

The most popular display system widely used in Arduino projects is the liquid crystal display (LCD). LCD displays consists primarily of two sheets of polarized glass plates with a thin layer of liquid ...