Features: LCD1602 RGB modules with incorporates character LCD panel Adjustable RGB backlit color, support 16M backlit colors it can display 16 x 2 characters, support screen scrolling, cursor movement and other functions. I2C can be directly controlled with only two wires, which is convenient to connect to various control boards, only two signal pins are required, saving theIO resource;3.3V/5V operating voltage OnboardAiP31068L LCD driver chip, PCA9633 RGB control chip Compatible withRaspberryPi Jetsonand Nanohost boards Specifications: Item: LCD1602 RGB Module Size：approx 87x32mm/3.42x1.26in Drive Chip：AiP31068L LCD Control Chip：PCA9633 RGB Voltage: 3.3V/5V nterface: I2C LCD type: character LCD Characters:16 × 2 Backlight colors:16M Material:Plastic Package Includes: 1PC LCD1602 RGB Module 1PC PH2.0 4PIN Wire note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.