Project Idea
Automate the monitoring and maintenance of greenhouse conditions using IoT. This system uses sensors to track temperature, humidity, soil moisture, and light levels in real-time. Based on this data, the system activates devices like fans, sprinklers, or grow lights to maintain optimal conditions for plant growth. It helps reduce manual labor, improves crop yield, and provides remote monitoring and control via a smartphone or web interface.
Project Description
This project implements an IoT-based smart greenhouse system using Arduino or NodeMCU, integrated with multiple sensors and actuators. The system constantly monitors key environmental parameters including temperature, humidity, soil moisture, and light intensity. If the readings cross predefined thresholds, corresponding actions like activating fans, turning on grow lights, or starting irrigation are automatically triggered. The sensor data is transmitted to a cloud platform, allowing users to view it remotely and control the greenhouse from anywhere. The project demonstrates real-world applications of IoT in agriculture and sustainability.
Components List
Arduino Uno
DHT11 (Temperature and Humidity Sensor)
Soil Moisture Sensor
Light Intensity Sensor (LDR)
Relay Module
Water Pump
Cooling Fan
Grow Light (LED)
Wi-Fi Module (if using Arduino)
Jumper Wires
Breadboard
Power Supply
PCB
IoT Platform Limited access (e.g., Blynk, Thingspeak)
Features
Real-time Monitoring of Environmental Conditions
Automatic Control of Fan, Light, and Water Pump
Remote Monitoring via IoT App or Dashboard
Data Logging for Future Analysis
Customizable Threshold Settings
Energy-Efficient and Scalable
User Alerts and Notifications
Project Applications
Smart Agriculture and Hydroponic Systems
Educational Demonstrations on IoT and Automation
Small-Scale Greenhouse or Home Gardening
Sustainable Urban Farming
Research in Precision Agriculture
Government or NGO Agricultural Outreach Projects
Shipping Dimensions
Length: 25 cm
Width: 20 cm
Height: 10 cm
Weight: 950 grams
Estimate shipping weight: 2kg
Project Includes:
Project components
Circuit diagram / circuit connections
Source code
Instructions document
Project Types:
- DIY KIT (Do It Yourself KIT) - Along with the components, you will get the source code, circuit diagram/circuit connections, and instructions document to help you build the project easily.
- Ready-Made - We are providing a fully assembled, tested and ready-made project soldered on a PCB with all the other components, code & circuit diagram.
Notes -
All the products are made by LearnElectronics India and not for re-sale.
These project is a prototype project to show/present/explain and work like to real life product. It is not a product, if you need a ready-made product then reach out to us here.

