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