Feature

●Power supply voltage: 2.5-6V
●Backlit power control can be set through the jumper where the backlight power is connected. Plug jumper pajamas unplug the backlight to turn off the backlight and connect the backlight


Description

Sequential Board Module Port PCF8574 IIC / I2C / TWI / SPI Interface Module 1602 LCD Display
Support I2C protocol
The contrast can be adjusted by turning the clockwise and counterclockwise weakening blue potentiometer. Potentiometer movement design and customer convenience, freely adjust anywhere.
The module can be cascaded up to 8 cascades. Change the address of your device via / A1 / A2 Myopia Circuit A0. The default address is 0x27