I2C 16x2 LCD Display Module

This I2C LCD display module from DFRobot is designed for projects with limited I/O resources. Unlike standard parallel LCDs that consume multiple digital pins, this module operates over the I2C bus and requires only two lines (SDA and SCL). If your project already uses I2C devices, the LCD adds virtually no additional pin cost. The I2C address is configurable from 0x20 to 0x27, providing flexibility in multi-device applications. Compact, efficient, and easy to integrate, it is an excellent display solution for Arduino, Gadgeteer, and other microcontroller-based projects.