Yes, the 16x2 LCD I2C Interface Adapter is fully compatible with both Arduino and Raspberry Pi. It uses the PCF8574 I2C chip, which works seamlessly with common I2C libraries like LiquidCrystal_I2C on Arduino and SMBus/I2C libraries on Raspberry Pi. This makes wiring extremely simple requiring only two pins (SDA & SCL) for communication. Users commonly integrate it into IoT dashboards, robotics displays, sensor monitors, and embedded system prototypes. If needed, sample code and wiring diagrams can be provided to help you get started quickly.