Descripción
- Easy to use. Less I/O ports are occupied, only four - VCC, GND, SDA (serial data line), SCL (serial clock line).
- Support IIC protocol. The I2C LCD1602 library is provided, so you can call it directly.
- With a potentiometer used to adjust backlight and contrast.
Power supply: +5V - Address of the module: ox27.
Specification:
- Display: 4 lines x 20 characters
- Backlight: Blue with white character color
- Pin Definition: VCC/ GND/SDL and SCA
- Contrast Adjust: Potentiometer
- Backlight Adjust: Jumper
- Default Address: 0x27, 0x3F
- Working Voltage: 5V