20×4 LCD Display I2C Black on Green

20×4 LCD Display I2C Black on Green This 20×4 LCD display with I2C adapter board is based on the common HD44780 parallel interface chipset. The LCD display includes an I2C adapter board based on PCF8574 I2C chip, it converts I2C serial data to parallels data for the LCD display, thus, significantly reducing the number of I/O pins used on the micro-controller to send data to the LCD. Specification Text Color: Black Back light: Green LED Backlight Dimensions: 98mm x 60mm x 20mm Documents Tutorial