
The KEAtech H3-HBB0090-10 Soil Moisture Sensor Kit is an ideal solution for those looking to measure the moisture levels in soil using Arduino. This kit comes with ten individual sensors, each one based on the LM393 comparator chip.
Each sensor in this kit is designed to measure the voltage of the soil moisture, which is then converted into a moisture percentage value. The sensors can operate on a voltage range of 3.3V to 5V, making them compatible with a wide range of microcontrollers and power sources.
The sensors feature a simple design, with four pins: VCC for power, GND for ground, AO for analog output, and S for sensor input. To use the sensor, simply connect the VCC and GND pins to your power source and Arduino board, and connect the AO pin to an analog input pin on the Arduino. The S pin is used to connect the sensor to the soil.
The sensors are easy to use and calibrate, with the moisture percentage value being directly proportional to the sensor output voltage. The kit also includes jumper wires and a detailed instruction manual to make setup and use as straightforward as possible.
The KEAtech Soil Moisture Sensor Kit is a versatile and accurate tool for monitoring soil moisture levels, making it perfect for hobbyists, farmers, gardeners, and anyone else who needs to keep track of soil moisture levels for various applications. With its simple design, wide compatibility, and large quantity of sensors, this kit offers excellent value for money.
Pros and Cons of buying a KEAtech H3-HBB0090-10 Soil Moisture Sensor Kit for Arduino
The KEAtech H3-HBB0090-10 Soil Moisture Sensor Kit is a popular choice among Arduino hobbyists and DIY enthusiasts who are interested in building soil moisture monitoring projects. In this analysis, we will discuss the key advantages and disadvantages of purchasing this sensor kit.
Pros:1. Versatile: The KEAtech H3-HBB0090-10 sensor kit can be used with various microcontrollers, including Arduino, making it a versatile choice for different projects.
2. Easy to Use: The sensors come pre-assembled and calibrated, which simplifies the setup process for users, making it an excellent option for beginners.
3. Affordable: The sensor kit is competitively priced compared to other soil moisture sensor kits in the market, making it an affordable choice for hobbyists and DIY enthusiasts.
4. Compatible with a Wide Range of Applications: The sensor kit can be used in agriculture, hydroponics, gardening, and various other applications where monitoring soil moisture is essential.
5. High Accuracy: The sensors in the kit are designed to provide accurate readings, ensuring that users can rely on the data produced by the sensors.
Cons:1. Limited Documentation: The documentation provided with the sensor kit may not be sufficient for some users, making it challenging for them to get started with the project.
2. Sensitivity to Environmental Factors: The sensors can be affected by temperature and electrical noise, which may result in inaccurate readings.
3. Requires External Power Source: The sensor kit does not come with a power source, which means users will need to provide their own power source, such as batteries or a power adapter.
Conclusion:The KEAtech H3-HBB0090-10 Soil Moisture Sensor Kit is an excellent choice for Arduino hobbyists and DIY enthusiasts who are looking for an affordable, accurate, and versatile soil moisture sensor kit. While there are some limitations, such as the lack of comprehensive documentation and the need for an external power source, the advantages far outweigh the disadvantages. Therefore, we recommend this sensor kit to anyone who is interested in building soil moisture monitoring projects using Arduino.
Details:
The sidle is a blue potentiate that can adjust the soil humidity threshold. Wiring 4 wires: cc: external 3.3v - 5v. Output signal: digital analog output: high level when dry, low wet; includes both simple digital and precise analog output modes. The small board AI analog output module can be connected through an ad converter, and you obtain more accurate soil humidity values.
ND: external. Operating voltage is 3.3v - 5v. It has fixed bolt holes for easy installation. Clockwise adjustment increases humidity control, while counterclockwise decreases it.
Adjustable sensitivity: precision control: built-in digital potentiate for sensitivity adjustment to suit different soil conditions. Key applications: smart gardening robotics: ideal for automatic watering systems, plant care devices, robots and smart car projects. Do: small board digital output interface and the digital output d0 can be directly connected to a micro controller detect high and low levels, thus detecting soil humidity.
AI: analog output voltage of the small board. Instructions: the sensor is used for detecting soil humidity.
specifications testmultimeters:
- brand: Keacvise
- mpn: H3-hbb0090-10
- part type: Sensor
- measurement accuracy: 100
- included components: Dvd
- upc: 766717598635
- package dimensions lxwxh: 4.7x3.5x0.9 Inches
- weight: 0.01 Pounds
offer testmultimeters:
- availability: in stock
- sold #: 13
- started: june 11, 2026
- quantity: 1
- options: ship-to-home
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- category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters
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