100+ DIY IoT Projects with Code and Schematics

Internet of Things (IoT) is revolutionizing the electronics industry. With more and more applications adapting IoT, it is important for the engineers of today to get acquainted with this technology. To help you with the same, Circuit Digest provides you with a large collection of free IoT projects for you to learn and recreate. The projects are built using the popular development platforms like Arduino, Raspberry Pi, ESP8266, STM32, MSP430, PIC amongst others. All projects are documented with a neat circuit diagram, code and demonstration video to provide a complete do-it-yourself experience. If you want more projects you can also check out our collection at Basic Electronics Projects | Arduino Robotics Projects | Arduino AI Projects | Arduino Home Automation Projects | Raspberry Pi Projects | ESP32 Projects

By Karthick Nagaraj

Bringing Knowledge to Life: Meet SmartLearn Avatar

By Aman Gandotra 

Find My Book is an AI and IoT-powered Smart Library Management…

By Aniket vishwakarma

What I made: I built "Core Posture," a bidirectional IoT system…

By Rohan Barnwal

HomePod S3 is a  Smart Desk Companion that combines everyday…

By Akash A S

The iBIGS (Infant Behavior Intelligent Guardian System) is a smart baby…

By Pratham Sapkal

This project implements a wearable smart band that continuously…

By Ashish Rana

This project is an IoT-based weather station tailored for farmers to…

By Rishabh Jain

Modern smart home systems typically rely on cloud connectivity and…

By Ashish Joy

Kavach is a desktop AI-assisted communication and smart-home support…

By Rajesh

Air pollution has become one of the most serious environmental and public…

By Affan Danish

The Story Behind CARE

While…

By Yash Izate

A home is meant to be the safest place for a child, yet falls remain…