IIC/I2C / Interface voor 1602 en 2004 LCD Display

Product parameters:
1. Size: 41.6mm (length) * 19.1mm (width) * 15.3mm (H)
2. Supply voltage: 2.5-6V
3.PCB Color: Black
4. Support I2C protocol
5. The power control with backlight can be set via jumpers backlight power supply is connected. Plug jumper to connect the backlight, then unplug the jumper is off backlight power supply
6. The contrast can be adjusted by turning the blue potentiometer clockwise enhanced counterclockwise weakened. Potentiometer design on the front and the convenience of customers anytime, anywhere free adjustment