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DC 12V Relay Controller Soil Moisture Humidity Sensor Module Automatically Water

5.025 ratings
504+ bought in past month
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product for everyday users

The DC 12V Relay Controller Soil Moisture Humidity Sensor Module Automatically Water is a value-for-money product designed for everyday users. Customers praise its excellent build quality and fast and responsive. 100% of buyers rate it 4★ or above.

excellent build qualityfast and responsiveaccurate and reliable
₹500
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Total: ₹500
Buying tip: A smart budget buy — solid performance without breaking the bank.
Estimated delivery: 24 Aug7 Sept
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SKU: bg-1413063

About This Product

The DC 12V Relay Controller Soil Moisture Humidity Sensor Module Automatically Water is a value-for-money designed for everyday users. Customers highlight its excellent build quality and fast and responsive.

Customer Verdict

100% of buyers rated this product 4 stars or above. The most appreciated qualities are: excellent build quality, fast and responsive, accurate and reliable.

Why Buy from Elecvora?

Elecvora sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.

Features:

1. Using high-quality soil sensors do detect soil moisture, the surface of nickel plated , has widened the induction area can improve conductivity, prevent contact with the soil rust problems and prolong life;
2. When two products can control a wide range of soil moisture, the corresponding threshold by adjusting potentiometer control, humidity is below the set value, start relay, while higher than the set value, the relay is disconnected;
3. Products with the delay function, delay of 3-5 seconds, when the humidity is detected in the critical state, the relay will not blink, flicker occurs;
4. High-quality products using Songle relay can withstand 1500W load, to meet the requirements of most people;
5. Products with power indicator

Specifications:

Supply voltage: 12VDC
Input current: More than 100ma
Load: 250V 10A AC or 30V 10A DC (below current in this range can be used)

Module for use:

Sensor for detecting moisture in the soil;
Module is the blue potentiometer to adjust the threshold for soil moisture , clockwise adjustment, control humidity will be bigger, smaller counter-clockwise;
Due to the module with delay function in the regulation of humidity values, adjusted once every 5-8 seconds to wait around to see if changes in the relay, the green LED lights also have a corresponding change until transferred to meet the requirement.
Product wiring information , refer to the picture below.

Package includes:

1 x Soil moisture sensor control module
2 x 20cm DuPont line



















Product Safety Information

Setup Guide

1
Identify the pins
Locate VCC (power), GND (ground), and data pins (SDA/SCL for I2C, MOSI/MISO for SPI, or TX/RX for UART). Refer to the pinout diagram on the product page.
2
Wire to your microcontroller
Connect VCC to 3.3V or 5V (check the module spec), GND to GND, and data pins to the appropriate GPIO pins on your Arduino or Raspberry Pi.
3
Install libraries
In Arduino IDE, go to Sketch → Include Library → Manage Libraries and search for the sensor library. Install the recommended version.
4
Upload example sketch
Open File → Examples → [library name] → Basic Example. Upload to your board and open Serial Monitor to view output.
5
Calibrate if needed
Some sensors (temperature, humidity, distance) may need a short warm-up period or calibration. Run the calibration sketch if provided.