IntroductionLiquid Crystal Displays (LCDs) are widely used in various electronic projects, particularly in conjunction with microcontrollers like Arduino. The 16x2 LCD display, which can show 16 characters across two lines, is one of the most common types. If you're working with a 16x2 LCD and want

IntroductionTesting a 16x2 LCD (Liquid Crystal Display) is a crucial step in ensuring that your display is functioning correctly before integrating it into your projects. This guide will provide you with comprehensive instructions on how to test a 16x2 LCD display, including wiring setups, code exam