12V soil humidity sensor relay control module is automatically watering below the humidity start switch.Soil moisture sensor 12V relay control module is lower than the humidity automatic watering start switchhumidity Lower than Refers to a set humidity starts when the humidity is lower than the set ..
Product descriptionDescriptionThe solenoid valve is a one-way valve, and the water flow can only go in one direction. The solenoid valve is provided with a check function.There is no need to worry that the water will flow back to the pipe when the water stops.The end of the solenoid valve with a fil..
Description
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This Capacitive Soil Moisture Sensor V1.2 measures soil moisture levels
by capacitive sensing rather than resistive sensing like other sensors on the
market.
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It is made of corrosion re..
Uses Magnetic Read switch Completely Shock proof **Can be used to Detect almost any Liquid level Application - Water level ControllersFloat is free Movement As shown in the image When Float is free O/p will be Normally Open **When the Float is in UP with Liquid - O/p will be Normally ClosedMax Outpu..
Description
• The water flow sensor is mainly composed of a plastic valve, a water flow
rotor assembly and a hall sensor.
• It is equipped with a water inlet at the end of the water heater to detect
the water flow rate.
• When water passes through the water flow rotor assembly, the magnetic r..
Description
• The water flow sensor is mainly composed of a plastic valve, a water flow
rotor assembly and a hall sensor.
• It is equipped with a water inlet at the end of the water heater to detect
the water flow rate.
• When water passes through the water flow rotor assembly, the magnetic r..
SPECIFICATION:
Meter: 5 x 8 x 3.5cm [2 x 3.2 x 1.5\"]
Probe length: 21cm [8\"]
Bronze probe diameter: 4.8mm
silver probe diameter: 5.1mm
Distance between probes: 1.2cm
Original box: NO
Color: Green
Item size: 330*100*30mm
FEATURES:
Are you sick of your plants dying? Fed up ..
Description:
This is a low cost humidity and temperature sensor with a single wire digital interface.
The sensor is calibrated and doesn't require extra components so you can get right to measuring relative humidity and temperature.
DHT11 output calibrated digital signal. It utilizes ..
DESCRIPTION:
Humidity detection. humidity sensors. humidity detection
Module Features:
1. using high-quality HR202 humidity sensor;
2. the comparator output signal is clean. good waveform. driving ability. more than 15mA.
3. adjust the temperature distribution position detection t..
Product description:
The rain sensor detector can detect raindrops water, so it can be used for detection systems that perform functions required when it begins to rain.
This module consists of a series of printed conductor paths on a Bakelite plate.
..
This is a simple water sensor, can be used to detect soil moisture
Module Output is high level when the soil moisture deficit,or output is low
Can be used in module plant waterer device, and the plants in your garden no need people to manage
Operating voltage: 3.3V~5V
Dual output mode,analog out..
Product description:
Water Sensor water level sensor is an easy-to-use, cost-effective high level/drop recognition sensor.
which is obtained by having a series of parallel wires exposed traces measured droplets/water volume in order to determine the water level.
Easy to c..
DESCRIPTION:
You just need to connect to Arduino interrupt pin 2, and can measure the number of PWM pulse/interrupt per unit of time. The water flow would be directly proportional to the number of measured pulses.
Please scroll below for more details of the product
Water flow sensor can be..