Amazon
Easy to use. Fewer I/O ports are occupied, only four – VCC, GND, SDA (Serial Data Line), SCL (Serial Clock Line) Support IIC Protocol. The I2 C library lcd1602 is provided, so you can call directly With a potentiometer used to adjust backlight and contrast Power supply: +5V Module address: ox27
Easy to use. Fewer I/O ports are occupied, only four – VCC, GND, SDA (Serial Data Line), SCL (Serial Clock Line) Support IIC Protocol. The I2 C library lcd1602 is provided, so you can call directly With a potentiometer used to adjust backlight and contrast Power supply: +5V Module address: ox27