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SOLAR ELECTRIC HYBRID OVEN WITH IoT INTEGRATION

SOLAR ELECTRIC HYBRID OVEN WITH IoT INTEGRATION

The Solar Electric Hybrid Oven with IoT Integration is an advanced cooking system that combines solar thermal energy and electrical heating to provide an efficient, portable, and eco-friendly cooking solution. The project is designed to reduce dependency on conventional electricity while improving the performance limitations of traditional solar cookers. The system uses a foldable parabolic solar concentrator to focus sunlight onto the oven chamber, generating high thermal energy for cooking. The oven can operate in three different modes: Solar Mode, Electric Mode, and Hybrid Mode. In solar mode, cooking is performed using concentrated solar radiation, while electric mode uses heating rods powered by electricity. Hybrid mode combines both energy sources to improve cooking speed and maintain operation during low sunlight conditions. The oven integrates IoT-based automation using a NodeMCU microcontroller, thermocouple sensors, and relay modules. Users can monitor temperature, set cooking time, and control oven operations through a mobile application. Electrochromic film attached to the glass surfaces regulates solar radiation entering the chamber by switching between transparent and opaque states based on temperature conditions. The project focuses on renewable energy utilization, smart automation, portability, and energy efficiency, making it suitable for households, restaurants, outdoor cooking, and off-grid applications.

Technologies Used

NodeMCU (ESP8266)Thermocouple SensorRelay ModuleHeating Elements (Halogen/Resistance Rods)Electrochromic FilmDC to AC TransformerLED Display & TouchpadFoldable Parabolic Solar Concentrator — Concentrates sunlight onto the oven.

Project Details

ChatGPT Image May 11, 2026, 03_13_55 PM.pngProject Overview:

The Solar Electric Hybrid Oven is an innovative and eco-friendly cooking system designed to combine solar thermal energy with conventional electrical heating. The project aims to reduce electricity consumption while providing efficient and smart cooking solutions for households, restaurants, and outdoor applications.

The oven operates in three modes:

(i)Electric Mode
(ii)Solar Mode
(iii)Hybrid Mode

A foldable parabolic solar concentrator is used to focus sunlight onto the oven for solar heating, while electrical heating rods provide backup heating when solar energy is insufficient. The system is integrated with NodeMCU-based IoT technology, allowing users to monitor and control temperature and cooking settings through a mobile application.

Key Features:
Hybrid solar and electric heating
IoT-enabled smart control system
Portable and foldable solar concentrator
Energy-efficient cooking
Smart temperature regulation using electrochromic film
Multiple cooking modes for different conditions
Technologies and Components Used
NodeMCU (ESP8266)
Relay Module
Thermocouple Sensor
Electrochromic Film
Foldable Parabolic Dish
Heating Elements
Lithium Battery
Toughened Glass Chamber
Applications
Household cooking
Outdoor and camping use
Restaurants and bakeries
Sustainable and renewable energy solutions

Outcome:

The project successfully demonstrates an efficient, portable, and sustainable cooking appliance that reduces dependency on conventional electricity while promoting renewable energy usage and smart automation.