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.
IoT-Based PM2.5 and PM10 Air Quality Monitoring System
This is an ESP32 NodeMCU-based Air Quality monitoring system to check particulate matter (PM), humidity, temperature, altitude and pressure levels. Various environmental conditions of...
Turn Your Old Inverter Into An Emergency Power System
An inverter turned into an emergency power system, which turns on when the mains supply fails, and more importantly doesn’t turn on when the...
Setting Up Qt On Raspberry Pi And Basic Application
This project describes the steps to get started with Qt software on Raspberry Pi operating system. Qt is a platform-independent application that can run...
Transform Your Recordings: Crafting an 8-Input Audio Mixer with Pro-Level Controls!
When recording sound from several orchestral instruments being played by different musicians using a single microphone, the only way to adjust the sound balance...
LED Scrolling Display
A light-dependent resistor (LDR) whose resistance is inversely proportional to the intensity of light is often used as a sensor in electronic projects that...
Simple Line Follower Robot Using LM358
Presented here is the design for a relay-based line follower robot without using a microcontroller (MCU). The robot provides a simple application to get...
Cellphone Operated Land Rover Without Using Microcontroller
Here we discussed the step-by-step guide to building Cellphone Operated Land Rover Without Microcontroller.
Mobile robots have the capability to move around in their environment...
3 Phase Motor Programmable On and Off Controller
A 3 phase motor programmable controller that automatically turns on/off controller can be made with a programmable time switch. In this case, a maximum...
Warning System for Over-Height Vehicles
This circuit can be used to detect big over-height vehicle moving towards bridges, tunnel entrances and overhead structures, and warn the drivers. It can...
Designing Wireless Gas Detection and Monitoring Systems
Gas detector systems are mainly used for sensing the presence of gas leaks and then taking an action, such as automatically shutting down the...
The IoT and Touch-Based Home Automation
Presented here is a project based on ESP32 module to control home appliances using its touch-sensing inputs and Wi-Fi features.
ESP32 module is great for...
RF-Based 12-Bit Signal Transmitter And Receiver
The circuit presented here converts 12-bit parallel digital data to serial data and then transmits it through RF transmitter module. Serial data is received...
Basic Image Processing Using MATLAB
In this article, the author describes basic image processing using MATLAB software.
MATLAB is a high-performance language for technical computing with powerful commands and syntax....
Mobile Phone Detector Using LM358
This mobile phone detector can sense the presence of an activated mobile phone from a distance of four to five metres. So it can...
Precise Industrial Timer
Industrial timers are widely used in the industry for automatic controlling of electrical devices. Most timers available in the market are either complicated or...
Low-Noise 5V DC Converter Using LM2574
This circuit is used to convert DC voltages like 9V and 12V to 5V, 500mA DC, which is suitable for embedded systems.
Use of a...
Picture Slideshow Using ESP32
A small TFT display connected to Raspberry Pi can display many pictures one after another. This can also be done using ESP32, using the...
Aircraft Signal Receiver Using RTL-SDR and DUMP1090
ADS-B, or automatic dependent surveillance - broadcast, is used by commercial airplanes to broadcast their latitude and longitude along with other information to the...