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.

 Face recognition is becoming increasingly popular these days. There are numerous project ideas available…

In this project, we have used the popular ESP32-CAM module to build an Image recognition system that can identify…

 This sample project was built for the IoT and Edge AI Project Contest 2024. More details can be found on…

In this project, we are going to build an ESP32 Cam Surveillance Car—a practical and accessible starting point to start…

Welcome to the DIY world of Circuit Digest! In this blog, we're going to show you How to build your own Simple CCTV…

In this project, we'll explore an IoT-based irrigation system using the ESP32 board and Blynk app. It's a project based…

Breathing clean, healthy air is vital for our well-being, yet air quality remains a concern in many environments. In this article, we delve into…

If you are new to smart home automation and are looking to build your first project to control your lights and fans…

In this blog post, we will explore how to build a real-time webserver using a Raspberry Pi…

Hello guys, in this blog, we will learn how to program a Raspberry Pi Pico W in Micropython, we will learn in depth…

This sample project was built for the IoT and Edge AI Project Contest 2024. More details can be found on our contest…

The ESP32 is a powerful, low-cost microcontroller that is widely used in the development of IoT projects. It is popular…