1. LCD Module Display The 1602 LCD module displays 2 lines by 16 characters and operates at 5V. The backlight and contrast are easily adjusted using the built‑in potentiometer. 2. IIC Protocol Compatibility This LCD module supports IIC protocol, allowing direct access and control of backlight and contrast settings through the I2C LCD1602 library. 3. Usage and Applications Ideal for displaying characters, letters, numbers, a real‑time clock, and temperature. Compatible with Pi and . Can be used to display real‑time clock, temperature, humidity, and more. 4. Compact Design The 1602 LCD screen module is compact with a size of 80mm x 36mm (14in x 1.41in). It comes in a stylish plastic casing and is available with blue or yellow‑green backlight options. Practical use scenarios Real‑time clock display in a Raspberry Pi or other microcontroller project. Temperature (and humidity) readouts from environmental sensors in a compact dashboard. Small messaging or status indicators for embedded devices.