HiLetgo 2pcs 5V 2004 1602 LCD Display IIC I2C Adapter IIC Serial Interface Adapter for Arduino Robort Parts
<b>2pcs IIC I2C Serial Interface Board Module LCD1602 Address Changeable</b> Arduino 1602/2004 I2C Interface 4-Wire 1602/2004 screen<br> Arduino IIC/I2C Interface LCD1602/2004 adapter plate without LCD screen<br> Arduino control board IO port is only 20, plus some sensor, SD card Han, relay modules and more, IO port is not enough,<br> The original 1602/2004 screen requires 7 IO port can drive up, we have developed this module can help you save five IO ports, we send arduino library<br> <b>Product parameters:</b><br> 1. Dimensions: 41.5mm (length) * 19mm (W) * 15.3mm (height)<br> 2. Weight: 5g<br> 3. PCB Color: Black<br> 4. Supply Voltage :2.5-6V<br> 5. Supports the I2C protocol<br> 6. With backlight power control, can be connected via jumper settings are backlight power. Plug the jumper to connect the backlight off, unplug the jumper to disconnect the backlight power<br> 7. Contrast can be adjusted by turning the blue potentiometer clockwise increase, counterclockwise weakened. Potentiometer design on the front, enabling customers to freely adjust anytime<br> 8. Modules can be cascaded to cascade up to eight. By short-circuiting A0/A1/A2 modify the device address. The default address is 0x27. Note: Please contact us if you need the Schematic and Datasheet. <br>