IntroductionAdjusting the contrast of an LCD display is essential for achieving optimal image quality and visual comfort. This comprehensive guide will explore various methods to adjust contrast in LCD displays, including both manual and automatic techniques. We will also delve into the importance o

IntroductionLiquid Crystal Displays (LCDs) are ubiquitous in electronic devices, from calculators to smartphones, due to their ability to present information visually. When integrating an LCD into a project, particularly with microcontrollers like Arduino, a common question arises: Do you need a pot