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.
Make Your Own Temperature And Pulse Oximeter
MAX30100 issues: Pandemic period and the whole world is working towards its remedy & precautionary measures. The hobby electronics world is no exception for...
Make A 9V Battery Adaptor For Arduino Board
Arduino board requires a USB cable connected to a laptop/PC or an external AC/DC adaptor for power supply. If you want a portable Arduino-based...
High Impedance Differential Probe For Oscilloscopes And Multimeters
The most commonly used multimeters and oscilloscopes are sold with simple non-symmetrical (single-ended) probes. But often we need differential probes to measure and observe...
3D Magnetic Flux Meter Using Arduino
In engineering, especially electronics, often the magnetic flux is required to be measured around a device. It also has several other applications such as...
Wireless Remote Control Functionality Using YODA And Arduino
This Wireless Remote Control project is based on Yoda with an adapter and Arduino Nano. Electrical appliances (like fan and lights) can be controlled...
Real-Time Clock (RTC) With Temperature Display Using Arduino
This project demonstrates how you can build a real-time clock (RTC) with a temperature display using Arduino, DS3231 RTC chip, and SSD1306 OLED display...
Make This Handy Zener Meter For Faster Testing
The circuit presented here is compact and handy for measuring the voltage rating of a Zener diode instantly. To check a Zener diode, it...
Make A Simple Capacitive Touch Keyboard With Arduino
Certain shortcuts on your keyboard such as copy, paste or print can definitely simplify your work. And what if you can create these different...
Conveyor Jam Detector For Industries
The conveyor jam detector circuit presented here is designed to activate an alarm device or programmable logic controller (PLC) when the speed of the...
Smart HID Device Based on Hand Gestures For PC Control
Many times while giving presentations to a huge audience, we need the help of a keyboard or mouse to navigate through different slides. But...
Solar Day Lamp With Battery Backup
This solar day lamp with battery backup can be used in offices, homes, shops, warehouses, temples, etc. It offers a cost-effective way of harnessing...
Automatic Hand-Wash Timer
According to the World Health Organization (WHO) guidelines, people need to wash their hands with soap and water at least for 20 seconds to...
MATLAB GUI Based Ultrasonic Liquid Level Monitoring System
In this project, an ultrasonic detector is mounted on top of a tank for the detection of liquid level. Monitoring the liquid level in...
Overcurrent Fault Detector
The overcurrent fault detector presented here is a general-purpose current-consumption sensor circuit that raises an alert when the flow of current through the system...
Mesh Networking-Based Smart door with ESP32 Cam
Mesh Networking is a wonderful technology in which multiple sensor nodes share data amongst each other. If somehow any one node or sensor nodes...
Smart Number Plate Recognition System For Car Parking Lot
Managing the entry and exit of cars in parking lots is a difficult job. It becomes even more complicated when one wishes to keep...
Simple Triple Sine Wave Generator
This generator produces audible signals to test microphones and codecs used in audio amplifier equipment. This simple triple sine wave generator can also be...
Smart Glass 2.0 That Can Read Books For Visually Challenged People
Previously, we had made a smart glass that was able to detect the presence of people and recognise them for the visually challenged. Expanding...