12v Relay Module Soil Moisture Soil Moisture Sensor Robot Switch on Off A8
Description
Package Contains 1 Piece – Relay module soil moisture senser Description of a
baby This is a simple water sensor can be used to detect the moisture of the
soil, when the soil water deficit, the relay is switched off, and vice versa
relay. Use this sensor produced an automatic watering device, so that the
plants in your garden need not to manage. 2 adjustable sensitivity (blue
digital potentiometer adjustment) 4 Operating voltage 3.3V-5V 5 relay output,
more convenient to control. 6 with fixed bolt hole for easy installation 7
board PCB size: 3cm 1.6cm 8 power indicator (red) and relay and indicator
(green) 9 comparator LM393 chip, stable Two small plates Interface Description
(2-wire) VCC external 3.3V-5V 2 GND external GND Three use 1 soil moisture
module is most sensitive to environmental humidity is generally used to detect
the moisture content of the soil. 2 module in the soil moisture of less than
the set threshold value, the status of the relays in a disconnected state, the
output performance: normally open and public open, normally closed, and public
conduction; exceeds the threshold value is set when the soil moisture relay
state absorption and status, the performance of the output: normally open with
the public on pass, normally closed and public disconnect according to this
principle embedded in the own system. Relay wiring parameters: AC voltage
250V, AC current maximum 10A maximum 30V DC voltage, DC current up to 10A
Fourth shipping list 1 as shown in a set of soil moisture detection module
finished board (including the detection plate and soil humidity probe) 2 20cm
DuPont line 2 for easy wiring;
Features:
Product Details:
- Manufacturer: d
- Part Number: 1
- Item Weight: 0.353 ounces
- Package Dimensions: 3.4 x 2 x 0.6 inches
- Material: k
- Item Package Quantity: 1
- Date First Available: December 22, 2013
| Dimensions | 3.4 × 2.0 × 0.6 in |
|---|---|
| Ean | 0785533252484 |
| Mpn | 1 |
| Upc | 785533252484 |
| Brand | D8 |
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- If any shipment is not permitted to your area, full refund will be issued within two business days.
- Refund given as money back (no exchanges)
- Return Shipping to be paid by buyer, unless item defective or damaged.
- 15% Restocking fee applies unless return due to defective or damaged product.
- Perishable or Hazardous Goods are not returnable. Returns may require compliance with Manufacturer policies.
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