Catalog > Consumer Electronics > Kits > Various Kits CD 1602 I2C Module CD / 1602 / I2C Module CD 1602 I2C Module（Blue Light） Part No: BDD 16X2 I2C LCD BLUE 69.00 ZAR inc for 1 Each (Quoting) Add to Cart Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Product Parameters Supply voltage: DC 2.5V-6V Interface: 4pin spacing 2.54mm row of pins Display color: white characters on a blue background Communication mode: IIC communication Size: 41.5mm(L)*19mm*(W)*15.3mm*(H) Weight: 5g Communication address: default 0x27, can be modified by shorting A0/A1/A2. Pin Description GND: Power negative VCC: positive power supply SDA: IIC data line SCL: IIC communication clock line