An I2C LCD1602 consists of a normal LCD1602 and an I2C module that is attached to the back of the LCD. The I2C module is a chip that can expand the I/O ports of the Arduino using the I2C protocol. The I2C protocol is a serial communication protocol that uses two wires: SDA (serial data) and SCL (serial clock).


JD6.5 
  • Shipping: 
  • Return Policy: 1)if the product has any manufacturers error or broken . 2)If the package has another product you order it .