Simply the interface of 1602 to IIC, save more IOs, with this board you only need two IOs.
- Supply voltage: 2.5-6V
- 41.5mm (length) * 19mm (W) * 15.3mm (height)
- IIC I2C Interface.
- Contrast back light can be adjusted by rotating the blue potentiometer, clockwise to increase, counterclockwise weakened. Potentiometer design on the front, enabling customers to freely adjust anytime
- 4-wire output
- Modules can be cascaded up to cascade 8. By short-circuiting A0/A1/A2 modify the device address. The default address is 0x27
- 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