Price: 164kr
The comparator uses LM393 chip, which works stably. Working voltage 3.3V-5V Equipped with fixing bolt holes for easy installation The blue potentiometer in the module is used to adjust the threshold of soil moisture. If adjusted clockwise, the humidity will be higher, and counterclockwise, the humidity will be lower.
| Color | As Pic |
| SKU | sh25100639991409146 |
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