Working voltage : DC 3v-12v
Static current: less than 1uA note DC5V
Working current: 2mA DC5V
Instructions for use:
Connected to the 5V power supply, the power indicator light is on, when there is no water droplet on the sensor board, the DO output is high level, the switch indicator light is off, a drop of water is dropped, the DO output is low level, the switch indicator light is on, and the water drop on the brush is removed. It returns to the output high state again