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.

For many years, robots have been a popular topic among students, hobbits, and DIYers. If you are a beginner and enjoy building robots, this is likely the first project you will do after learning the basics, which is why we decided to build a Wireless Bluetooth Controlled Robot Car Using Arduino. This robot car can be…

​Due to the increasing population, there is a growing number of vehicles, which has led to a higher demand for parking lots in busy cities. Managing the data of vehicles entering and exiting parking lots can be quite a hassle. So today, I’ve come up with an interesting and inexpensive solution to this problem.

We are going to create a smart parking system with…

Nature has always been an incredible source of inspiration for technological advancements and engineers have sought to replicate the intricate mechanisms found in various animals. One such remarkable creation is the spider robot. It can also known as a quadruped robot due to its four legs. This innovative robotic project aims to emulate the locomotion and behavior of…

At CircuitDigest, we love experimenting with the ESP32-CAM projects, and today we're building a license plate recognition system with it. In this tutorial, we'll give you step-by-step instructions with circuit diagram and code to walk you through capturing an image of a car or bike, sending it to a cloud server that uses AI to recognize the license plate, and…

In this project, Smart Toll Tax System using RFID and Arduino, we aim to create a contactless, automated toll collection system using RFID technology. Toll booths often cause delays, especially during peak hours, and manual toll collection can result in human errors. This system automates the process of opening and closing the toll barrier based on whether a valid…

Integrating eye status detection system into an automotive grid involves using eye-tracking data to enhance driver safety and vehicle functionality. Here's a conceptual approach to connect project within an automotive environment:Purpose:Drowsiness Detection: The primary goal is to monitor the driver’s eye status to detect drowsiness or inattention, which can then trigger alerts or vehicle…

Unfortunately, my project failed but I can express what I have tried to create. Ezo has many abilities the common one is talking to you like a friend and answering any of your questions remembering things and having the freedom to look around and understand the surroundings and it can show faces based on the situation and your answer Now the cool part comes where Ezo…

At the core of the Smart Home Energy Management System is the Arduino UNO R4, which serves as the brain and central hub of this sophisticated energy management solution. The Arduino UNO R4 manages cloud connectivity through Arduino Cloud, allowing it to continuously track and report critical metrics such as battery percentage and historical data. This real-time data…

This project aims to create an adaptive musical instrument that allows physically challenged individuals to express their musical creativity through touch-sensitive sensors, visual feedback via LED matrix displays, and sound output through speakers. Leveraging the Internet of Things (IoT) with Arduino Uno R4 WiFi, this instrument provides a highly interactive and…

This project aims to empower users to lead a healthier and safer lifestyle. 

Next, let's look at the connections used in this project. The sensor SHT21 and OLED display use an I2C bus, the GPS sensor uses UART and the accelerometer sensors use analog pins.

The connections are done in that manner…

The desk bot is designed to perform various functions, allowing you to choose between using push buttons or voice commands. The push buttons provide a simple, direct way to select and activate specific tasks, with each button clearly assigned to a function.

Components Required

1.  Maixduino dev. kit2. N20 MOTOR3. MX1508 MOTOR…

The "Smart AI-Powered Surveillance Camera" represents a powerful combination of the latest and most advanced AI and the power of IoT in a single strong and intelligent security system. It uses the Maixduino kit, which will join tectonic strengths of machine learning with network connectivity for a scalable and efficient solution for surveillance.

Impact Statement…