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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.

Music-Operated RGB LED

Here, RGB LED light intensity and colour change with the rhythm and volume of music. It is a great idea to have such a...

Magnetic Walking Stick for the Visually-Impaired

A white cane is used by the blind or the visually-impaired to scan the surroundings for obstacles and orientation marks, and find the correct...

11 Awesome ESP8266 Projects for Electronics DIYersz

ESP8266 is gaining popularity in the field of electronics because of its low cost, reliability, and easy availability in the market. ESP8266 contains a built-in...

Loop-Based Anti-Theft Alarm

Presented here is a loop-based anti-theft alarm circuit using a simple wire loop as sensor. It can be used to protect any device against...

Automatic Infrared Faucet Controller

Described here is an easy-to-use circuit of an automatic infrared (IR) faucet controller suitable for hand hygiene and water conservation at homes, hospitals and...

Simple Obstacle-Avoiding Robot

Presented here is an obstacle-avoidance robot without microcontroller (MCU). The obstacle-avoidance feature is commonly found in autonomous cars and robots. Most obstacle-avoidance robots are...

Image Processing Using MATLAB: Basic Operations (Part 1 of 4)

In this series of four articles, fundamentals, as well as advanced topics of image processing using MATLAB, are discussed. The articles cover basic to...

Noise Detector For Silence Zone Area

Please Keep Silence! You must have seen this message written in places like library and office. But some people intentionally or unintentionally tend to...

Accelerometer based Wireless 3D Air Mouse With Arduino

We have seen different types of Human Interface Devices (HIDs), for example mouse and keyboard. In older versions of computer mouse, optical sensors were...

Android Smartphone-Based Function Generator

Android smartphones are rapidly becoming popular in the education industry. Some can even be used as signal or function generators. Bulky signal generators available...

Interactive Electrical Equipment Control using Arduino

This project presents a user-friendly way of controlling four electrical equipment using an LCD-based interactive menu. Usually, each equipment is controlled by a pushbutton...

Smart Programable OLED Badge

You might have seen and used badges with various logos and smiles. But have you ever seen any electronic badge? In this project, we are...

Thin-Film Deposition Controller Using Microcontroller

This project is used to control the movement of the spray head and nozzle in a thin metal or insulation film deposition system. Here,...

Automatic Fan Controller For An Active Heatsink

This Automatic Fan Controller circuit is based on a thermistor and an operational amplifier (op-amp) that drives a MOSFET to switch a cooling fan...

AC Switch Control With Opto-Triac

AC switches are silicon devices that control AC loads directly connected to the AC mains. This means that the driving reference terminal of the...

IoT based Home Automation using Arduino and Android

This project is based on the Android app and Arduino Uno using Bluetooth as the wireless communication medium. It is a simple and flexible...

Temperature Monitoring on Cayenne IoT Platform

This temperature monitoring system is based on Cayenne Internet of Things (IoT) platform, NodeMCU microcontroller (MCU) and Message Queuing Telemetry Transport (MQTT) protocol. The...

OTP-Based Smart Wireless Locking System Using Arduino

In this project, we are going to make an OTP-based smart wireless locking system as you can see in (Fig. 1). This smart lock...
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