20pcs PCF8574 LCD1602 Adapter I2C/IIC/TWI Serial Interface Module Board LCD Converter Geekcreit for Arduino - products t

Features: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.This is another great IIC/I2C/TWI Serial Interface.With this I2C interface module, you will be able to realize data display via only 2 wires.If you already has I2C devices in your project, this LCD module actually cost no more resources at all.It is fantastic for based project.Specifications:Size: about 54 x 19 mm(max) / 1.62 x 0.57Net weight: about 5gSupply voltage: 5VPackage included:20 x Module