1. Character LCD LCD1602 with white characters on a blue background 2. I2C control interface requires only two signal lines to save pin resources 3. Compatible with 3.3V/5V working voltage 4. Suitable for Raspberry Pi, Pi Pico, Nano, ESP32, Arduino, STM32; sample code and manual included for easy development and integration with strong scalability Communication interface: I2C LCD controller: AiP31068 Working voltage: 3.3~5V Operating temperature: -20~+70C Display panel: Character LCD Display size: 64.5 x 16.0mm Displayed characters: 16 x 2 Overall dimensions: 87 x 32 x 13 mm Color: Blue Material: PCB Package Contents: 1 x LCD1602 I2C Module 1 x PH2.0 4PIN connection cable Only the above package content, other products are not included Note: Light reflection and different displays may cause the color of the item to appear slightly different from the real thing. Measurement allowed error is +/- 1-3cm