Recommended for 3018 CNC
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- Supply voltage: 2.5-6V
- 41.5mm (length) * 19mm (W) * 15.3mm (height)
- Support the I2C protocol
- Contrast 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 0×27
- 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