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

Electrical energy is no longer treated as an unlimited utility. Every watt consumed has a cost impact, an efficiency…

We use WhatsApp almost every day so much that it has become an unavoidable part of our routine. From a simple “good…

Traditional alarm clocks have remained fundamentally unchanged for decades. The ESP32 speaking alarm clock built in…

In recent years, the demand for smart security and automated monitoring systems has increased significantly due to…

This project shows how to send instant WhatsApp alerts from a Raspberry Pi Pico W using WiFi and CircuitDigest Cloud WhatsApp API. The Pico W…

In this tutorial, you will learn how to send WhatsApp messages directly from an Arduino UNO R4 WiFi using the…

This ESP32 WhatsApp notification project shows how to send real-time WhatsApp alerts directly from an ESP32 using WiFi…

ESP32-CAM is a compact size, low-cost dev board with a camera, making it extremely convenient for camera-based…

By Shreerama T D

Every year, farmers work for months under the sun, investing their…

By Aditya Shekhar Das

Medication adherence is one of the most critical challenges in…

By Biswa Pratik Parida

The Privacy-Centric Edge AI Station

By Karthick Nagaraj

Bringing Knowledge to Life: Meet SmartLearn Avatar