Moisture base watering on/off water pump System DIY Experiments Science Project Model STEM KIT(Assembled), 100% Tested
₹1,025.00 Original price was: ₹1,025.00.₹699.00Current price is: ₹699.00. + GST
-
- Moisture-based watering on/off water pump system – Complete assembled kit, 100% tested.
- Full documentation, including circuit diagrams, PCB layout, testing document, etc.
- Videos available on YouTube for easy understanding.
- https://youtu.be/FTUc5eaMeLs?si=mYYI2tvWb9AuLhBX
- 100% support on working days, 11 AM – 6 PM, Email: Smartxbrains@gmail.com.
- Fastest delivery all over India – Ideal for electronics projects, automation, and educational use.
88 in stock
Abstract:
The Moisture-Based Watering ON/OFF Water Pump System circuit, based on a moisture sensor, LM393 comparator IC, and relay, automatically activates the water pump in the absence of moisture. The LM393 IC compares the input from the moisture sensor, turning the water pump on when soil moisture drops below the desired level, and turning it off when moisture is detected.
Application of the Circuit:
Most moisture-based systems in the market rely on costly soil moisture sensors and complex circuitry. This kit uses readily available soil moisture sensors, ensuring reduced costs and simpler circuitry. Ideal for detecting moisture levels and automatically controlling water pumps to maintain optimal soil moisture.
Why This Particular Circuit:
Soil moisture detection is simplified with this system, utilizing a readily available sensor to detect moisture levels. The circuit operates on a standard 5V DC supply, ensuring compatibility with common power sources.
Explained Working of Circuit:
The Moisture-Based Watering ON/OFF Water Pump System circuit uses a soil moisture sensor as the detection device. The LM393 IC compares the sensor output to determine moisture levels. A relay acts as a switch, turning the water pump on in the absence of moisture and off when moisture is detected.
How to Build:
Follow the detailed manual, circuit diagrams, and PCB layout included in the kit. Solder components to their designated positions on the PCB, ensuring correct polarity.
Testing the Kit:
Connect a 5V DC power source and manually induce water in the soil. The water pump activates only in the absence of moisture. Adjust the resistive value of the variable resistor (R2) to set the desired moisture detection threshold.
ICs Used:
The LM393 dual comparator IC is the key IC, ensuring reliable operation for moisture-based detection.
Part List:
- Semiconductors: LM393 IC
- Resistors: 10k Ohm (R2 variable), 1k Ohm (R3, R4)
- Capacitor: 1uF
- Miscellaneous: Moisture sensor, red LED, green LED, relay, PCB
Key Applications:
Ideal for electronics, automation, robotics, and educational projects, especially in Indian and international environments.
Keywords:
- Moisture-based watering system
- on/off water pump system
- soil moisture detection
- DIY STEM kit
- 100% tested
You must be logged in to post a review.
We deliver all across India.
✅ Orders leave warehouse in 1–2 days.
✅ Delivery within 5–10 days after dispatch.
Related products
Automatic Irrigation System DIY Experiments Science Project Model STEM KIT (Assembled), 100% Tested
- Complete Automatic Irrigation System STEM kit – 100% assembled and tested.
- Includes full documentation: circuit diagrams, PCB layouts, and a testing guide.
- Step-by-step video tutorials available on YouTube for easy learning.
- https://youtu.be/FTUc5eaMeLs?si=oa_NNxBoCySZ7oin
- Dedicated support on working days (11 AM to 6 PM) via email: Smartxbrains@gmail.com.
- Fastest delivery across India. Ideal for electronics projects, automation, and STEM education.
Fire Detection Alarm System DIY Experiments Science Project Model STEM KIT (Assembled), 100% Tested
-
- Fire Detection Alarm System assembled kit, 100% Tested.
- Full documentation, including circuit diagrams, PCB layout, and testing documents.
- Videos available on YouTube for easy understanding.
- https://youtu.be/v3xl6-t9OYA?si=-fnPKeqq45WF4vkr
- 100% support on working days from 11 AM - 6 PM. Email: Smartxbrains@gmail.com.
- Fastest delivery all over India. Perfect for electronics projects, automation, and educational uses, ensuring reliability and performance.
Control Lamp Using IR DIY Experiments Science Project Model STEM KIT (Assembled), 100% Tested
-
- Control Lamp Using IR Sensor Complete assembled Kits – 100% Tested.
- Full documentation, including circuit diagrams, PCB layout, and testing documents.
- Videos available on YouTube for easy understanding.
- https://youtu.be/cC1w8wQZMZI?si=wnP2pkBJsR1oCcUi
- 100% Support on working days (11 AM - 6 PM). Email: smartxbrains@gmail.com.
- Fastest delivery all over India. Perfect for various electronics projects in India, the Control Lamp Using IR DIY Experiments STEM KIT (Assembled) ensures reliability and performance. Ideal for electronics projects, this kit offers quality and performance.
Touch Switch DIY Experiments Science Project Model STEM KIT (Assembled), 100% Tested
-
- Complete Touch Switch DIY Science STEM Kit – 100% Tested and ready to use.
- Includes full documentation: circuit diagrams, PCB layout, and testing details.
- Step-by-step video tutorials available on YouTube for better understanding.
- https://youtu.be/wgNBk1AAEa0?si=_03gIQmEBCwzM_8F
- Dedicated support on working days (11 AM - 6 PM) via Smartxbrains@gmail.com.
- Fastest delivery across India – ideal for electronics projects, automation, and STEM learning.
LED Lighting in Aquarium using LDR Sensor Ready DIY Experiments Science Project Model STEM KIT (Assembled), 100% Tested
- LED Lighting in Aquarium STEM Kit uses an LDR sensor for light automation (Assembled & 100% Tested).
- Complete documentation: Circuit diagrams, PCB layouts, and testing documents included.
- Learn through detailed YouTube tutorials.
- https://www.youtube.com/watch?v=2Avy6w8KXbY
- Full customer support on working days (11 AM–6 PM) via email at Smartxbrains@gmail.com.
- Fast delivery across India for DIY science and automation projects.
Heat Sensor Using NTC DIY Experiments Science Project Model STEM KIT (Assembled), 100% Tested
- Heat Sensor Using NTC, Complete assembled kit, 100% tested.
- Full documentation includes circuit diagrams, PCB layout, testing documents, etc.
- Videos available on YouTube for easy understanding.
- https://www.youtube.com/watch?v=07QBYB69fVU
- 100% Support on working days 11 AM - 6 PM, Email us at Smartxbrains@gmail.com.
- Fastest delivery all over India. Perfect for electronics, automation, and educational projects in India. Heat Sensor Using NTC DIY Experiments Science STEM KIT (Assembled), 100% tested ensures reliability and performance.
Switch circuit of pole light using LDR DIY Experiments Science Project Model STEM KIT Ready (Assembled), 100% Tested
- Pre-assembled Switch Circuit of Pole Light using LDR – 100% Tested for reliability.
- Complete documentation with circuit diagrams, PCB layout, and testing guide.
- YouTube video tutorials included for easy understanding.
- https://www.youtube.com/watch?v=2Avy6w8KXbY
- Expert support available on working days (11 AM to 6 PM).
- Fast delivery across India – perfect for educational and electronics projects.
LDR based Garage Lighting DIY Experiments Science STEM KIT (Assembled), 100% Tested
- Complete Assembled LDR Garage Lighting Kit – 100% Tested for Reliable Performance.
- Includes full documentation: Circuit Diagrams, PCB Layout, and Testing Guide.
- Easy-to-follow YouTube Tutorials for hassle-free assembly and understanding.
- https://www.youtube.com/watch?v=2Avy6w8KXbY
- Get expert support via email: Smartxbrains@gmail.com (11 AM - 6 PM).
- Fastest Delivery Across India – Ideal for STEM education and electronics projects.
- Perfect for students, hobbyists, and professionals, this LDR-Based Garage Lighting DIY Kit ensures precise light detection and LED control.


















Reviews
There are no reviews yet.