Soil moisture sensor with alarm for plants

sensor is inserted into the soil and the level at which the plants need to be watered are set by pressing the button.

When reaching this level the sensor emits a sound alarm reminding you that plate

Price lei11.69
Availability: 39 In Stock
Quantity:

Step down DC-DC 12-28V to 5V with MC34063

Operating Voltage: DC 12-28V (Limit Voltage: DC 9-30V, 9V AGING LOW, ABOUT 67%)

Output Voltage: DC 5V

Load Current: Less Than 350ma

Dimensions: 30 * 20mm

Price lei4.75
Availability: 49 In Stock
Quantity:

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