Iic I2c Twi Spi Interface Board Module Pcf8574t For 1602 Lcd 2004 Led

This is a great IIC I2C interface module.The pin resources of controller is limited.But with this I2C interface module, you can realize data display though two wires.This Module actually cost no more resources at all, It is a surprise for based project. IIC I2C interfaceColor: blackMaterial: CCLLED 1602/2004 adapter board (not included LED screen)Pin Definition : GND,VCC,SDA,SCLSupply voltage: 5VSize :5.2cm*1.8cm*1.4cmCompatible for 1602 LCD 2004 LEDPackage included:1x PCF8574T moduleNote: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.