10pcs IIC/I2C/TWI/SPI Serial Interface Board Modules:
Supply Voltage: 5V
The backlight and contrast is adjusted by potentiometer
Come with 2 IIC interface, which can be connected by Dupont Line or IIC dedicated cable
Compatible for 1602 LCD 2004 LCD
Supply Voltage: 2.5-6V
Model:PCF8574T
This is another great IIC/I2C/TWI/SPI Serial Interface
With this I2C interface module, you will be able to realize data display via only 2 wires.
Package Included:
10x IIC/I2C/TWI/SPI Serial Interface Board Modules