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This circuit is used to control a water pump for watering plant and flower automatically. It measures the soil moisture in 3 levels with a delay time function.
Technical Specifications:
- Power supply : 12VDC.
- Consumption : 46mA. (working) and 25mA. (standby).
- With 3 LEDs for showing 3 different levels of soil moisture.
- Delay time : 4-240 seconds.
- Maximum load : 1A.
- PCB dimensions : 2.31 x 1.29 in.
Kit requires assembly by soldering, but can be purchased assembled as an option!
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