Microcontroller Based Projects

Below section covers a list of simple microcontroller projects to learn and work with the concepts of various microcontrollers and architectures. These microcontroller based projects are covered with detailed explanation of working of hardware, circuit diagrams, software and codes.  

Microcontrollers are widely used in various industries, electronic products, automobiles etc.. to perform computing or logical operations. With this huge importance the demand of microcontrollers in industries is prominent and hence as electronics engineers it is important for us to learn how to use them. There are a large number of semiconductor companies manufacturing a variety of microcontrollers, the most popularly ones are 8051 microcontrollers, AVR microcontrollers, PIC microcontroller, TI Microcontrollers,  Arduino, Raspberry Pi etc.

By Aman Gandotra 

Find My Book is an AI and IoT-powered Smart Library Management System designed to automate the processes of book searching, issuing, returning, and theft detection.

This system includes an interactive touchscreen kiosk on the ESP32-S3 Box 3, which allows users to quickly locate…

By Aniket vishwakarma

What I made: I built "Core Posture," a bidirectional IoT system designed to fix "tech neck" and poor sitting habits. It consists of two parts: a wearable device worn on the upper back (Sender) and a smart display unit for the desk (Receiver).

Why I made it: Existing posture…

By Rohan Barnwal

HomePod S3 is a  Smart Desk Companion that combines everyday utilities into one compact offline-first device designed to sit permanently on your desk. The goal of this project was to answer a simple but important question:

If a small device stays on your desk all day, how can it…

By Akash A S

The iBIGS (Infant Behavior Intelligent Guardian System) is a smart baby monitoring and sleep-aid device built using the Adafruit MEMENTO (ESP32-S3) platform. The system is designed to help parents monitor infants, detect crying or movement, and provide soothing sounds to help babies sleep.

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By Archit Jain

Technology today is rapidly transforming the way humans interact with machines, making systems more intuitive, lifelike, and intelligent. Advancements in Artificial Intelligence (AI), robotics, and embedded systems have opened new pathways for creating machines that can mimic human expression and behaviour. This…

By Pratham Sapkal

This project implements a wearable smart band that continuously monitors vital health parameters such as Heart Rate (BPM), Blood Oxygen Saturation (SpO₂), physical movement, stress level, and sleep state.

An SOS button is integrated to allow the user to send emergency alerts. All…

By Ashish Rana

This project is an IoT-based weather station tailored for farmers to monitor their fields remotely. It collects comprehensive environmental data from Home, including wind speed, wind direction, temperature, humidity, pressure, gas levels, altitude, and rainfall. Using a BME680 sensor and other specialized sensors, all…

By Rishabh Jain

Modern smart home systems typically rely on cloud connectivity and internet access, which introduces latency, privacy concerns, and dependency on external infrastructure. In many real-world scenarios, reliable internet connectivity is not always available, and users still require fast, secure, and private home…

Ever wondered if a small, low-cost board like the ESP32-CAM can actually recognise objects or even identify Indian currency notes? In this project, the answer is a clear yes. We combine the ESP32-CAM with the powerful Edge Impulse platform to build a system capable of object detection and image classification right at the edge. By using the Edge Impulse at every step…

By Mohammed Akramuddin

Sentio is a project that reimagines the smart home assistant as an interactive digital pet rather than a lifeless tool. While most smart speakers look boring and static, Sentio is an emotive, privacy-focused robot that loves pets and interactions. Crucially, it serves as a central "Guardian" for the home: it integrates a custom Smart Video Doorbell for secure…

The PCA9306 module is a bidirectional voltage-level translator made for use with I2C bus systems. It allows devices that work at different voltage levels to communicate reliably. Older designs used separate MOSFET circuits for voltage shifting, but the PCA9306 combines all that functionality into one chip, making it more dependable and consistent. The device…

By Dev Bhavsar

KinoVision is a wearable, gesture-controlled, vision-based smart home automation system that reimagines how users interact with their living spaces. Unlike traditional smart home systems that rely on mobile apps, voice commands, or physical remotes, KinoVision enables appliance control using natural hand gestures combined with visual context awareness. By simply looking…