ESP32 DHT11 CP2104 WIFI Bluetooth Temperature Humidity Soil Moisture Sensor For Arduino Detection
Aliexpress UK
The result is a much more robust sensor without the usual corrosion worries. Sensor type: Analogue.
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Soil Hygrometer Humidity Detection Module Soil Moisture Water Sensor for Arduino DIY Module ESP32
Aliexpress UK
With power indicator (red) and digital switching output indicator (green). AO : analog output interface. The two exposed pads function as probes for the sensor, together acting as a variable resistor.
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Capacitive Soil Moisture Sensor Corrosion Resistant for Arduino Moisture Detection Garden Watering
Aliexpress UK
The power indicator light (red) and digital switch output light (green).
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1/5/10pcs Capacitive Soil Moisture Sensor Corrosion Resistant for Arduino Moisture Detection Garden
Aliexpress UK
It is made of a corrosion-resistant material. It avoids the problem of light corrosion and significantly extends the service life. 【3-pin interface】 This sensor is compatible with the 3-pin interface, which can be connected directly to the Gravity I or O expansion screen.
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Capacitive Soil Moisture Sensor Corrosion Resistant for Arduino Moisture Detection Garden Watering
Aliexpress UK
Supports 3-Pin Gravity Sensor interface. 10 x Analog Sensor Cable. Compatible For DFRobot 3-pin "Gravity" interface, which can be directly connected to the Gravity I/O expansion shield. Interface: PH2.0-3P.
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5/10pcs Capacitive Soil Moisture Sensor Corrosion Resistant for Arduino Moisture Detection Garden
Aliexpress UK
It avoids the problem that resistive sensors are easily corroded and greatly extends its working life. Micro PCs such as Raspberry Pi only need to be connected to an external ADC (analog signal to digital signal) conversion module to work.
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1/3 PCS Capacitive Soil Moisture Sensor Corrosion Resistant for Arduino Moisture Detection Garden
Aliexpress UK
Soil Moisture Sensor Module with LM393 The Soil Moisture Sensor Module with LM393 is an efficient device for monitoring soil moisture levels, essential for gardening and agricultural applications. Here's a detailed overview: Key Features: Voltage Range: Operates on 3.3V to 5V, compatible with various microcontrollers. Adjustable Sensitivity: Features a digital potentiometer for fine-tuning moisture detection thresholds. Dual Output Modes: Provides both analog and digital outputs for precise moisture readings. Easy Installation: Includes a fixed bolt hole for straightforward mounting. Indicator LEDs: Red LED for power status and green LED for digital output status. LM3 .
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Hygrometer Detection Soil Moisture Sensor Sensing Module Soil Humidity Sensor Module for Arduino
Aliexpress UK
Raspberry Pi or Arduino needs an external ADC (analog to digital signal) conversion module to work. Corrosion resistance and long service life. You will need a suitable adapter to use the item in your country.
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