Description
📝 Description:
📦 Displays 2 rows of 16 characters on a bright blue backlit screen.
🔗 Uses I2C interface (only 2 wires: SDA, SCL) – ideal for saving GPIO pins.
⚙️ Built-in HD44780 controller and PCF8574 I2C adapter.
🔧 Adjustable contrast via onboard potentiometer.
💡 Perfect for menus, sensor data, and system messages in embedded projects.
🔌 Compatible with Arduino, ESP32, Raspberry Pi, and more.
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