MEGA COLLECTION OF ELECTRONICS DIY PROJECTS
Every week, we publish 2 to 3 projects, sometimes even more! They range from simple circuits for beginners, to advanced projects that you can use to develop complete innovative products! Most projects have been developed by enthusiasts like you. Some by experts. And, some by our team. Many are tested at EFY Labs, and some are not–but they typically have a proof-of-concept video.
Power Saver For Air-Conditioners
This air-conditioner (AC) power saver circuit can control the operation of two separate AC units, reducing energy consumption during preset periods and cutting overall...
Build a Tiny FM Radio Inside an Earbud
In the June issue, the construction of a ‘Miniature Watch-Style FM Radio’ delivering stereo FM output was described. Building on that concept, the next...
AI-Powered Smoking Detection System Using MaixCam and YOLOv5
Over the past few years, smoking prevalence among adults in India fell from 14.0% (2009-2010) to 10.7% (2016-2017), thanks to public smoking bans, advertising...
Real-time Web-based Home Automation
In today's era of the Internet of Things (IoT), smart home automation has evolved from being a luxury to an accessible and essential part...
RFID Attendance IoT System
In this project, we will create an IoT-based RFID attendance system using the IndusBoard Coin with the ESP32-S2 chip. The system will read RFID...
Real‑Time Crop Monitoring and Remote Irrigation via ThingSpeak
Modern agriculture requires efficient resource management and real-time monitoring to ensure optimal crop growth. However, traditional methods often rely on labour-intensive manual checks, which...
Miniature Watch-Style FM Radio
Radio has remained one of the most enduring and essential communication devices, retaining its relevance to this day. Its evolution—from large, bulky units to...
Gesture-Based Home Automation
Gesture-based home automation allows users to control household devices through simple hand movements, removing the need for switches or remotes. It improves convenience, accessibility,...
Automatic Humidifier For The Textile Industry Using Arduino
Precise humidity control is vital across various environments to preserve material quality and ensure optimal performance. In the textile industry, maintaining accurate humidity levels...
Arduino based IR Reflectance Alarm Using Homemade Sensor
Photoelectric sensors detect objects and surface changes using variations in optical properties. Each sensor includes a light emitter and a receiver, with most relying...
Timer Controlled Doorbell – Prevent Multiple Rings
Repeated or prolonged pressing of a doorbell can be disruptive, particularly in homes or offices. Visitors often press the bell multiple times in quick...
Set Up a Private AI Assistant at Home Using Raspberry Pi and Open Source LLMs
Discover how you can quickly set up a personal AI assistant on a home network using a Raspberry Pi.
The past few years have seen...
Mind Controlled Prosthetic Arm
At times, during multitasking, you would have wished to have more than two hands attached to your body, which you could control using your...
Time-Lapse Camera With Wi-Fi Streaming And SD Card Storage
Time-lapse photography is a technique that captures a series of images at set intervals over an extended period, which are then compiled into a...
Top 20 Embedded Systems Project Ideas
Embedded systems are always in demand among students. The final year electronics engineers begin with a frantic search for embedded systems project ideas and end...
DIY Wrong Posture and Muscle-Strain Monitor with Real-Time Bluetooth Alerts
Due to excessive fatigue, bone fracture or any other injury, our bodies at times experience muscle aches. In order to heal fast, doctors advise...
DIY 12V Automatic Anchor Light Circuit Using NE555 Timer and LDR
Federal and international regulations require boats to carry lights between sunset and sunrise and during conditions of restricted visibility. The number and colours of...
Low Cost Drone with ESP32 CAM
A low-cost drone equipped with a camera opens up many new possibilities with respect to its applications, such as crop monitoring, video surveillance and...