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.
Low-Cost Versatile Hand Mixer
Mixing liquids using a muddler or churner is a traditional technique. However, it is time-consuming and sometimes fails to mix these properly. Here is...
Arduino-Based MOSFET Terminal Identification System
Metal oxide semiconductor field effect transistor (MOSFET) is a semiconductor device widely used for switching applications and amplifying electronic signals. While the facility to...
Dual Sharing RTC
Necessity
I have an old window AC at my lab, situated at the terrace. The AC needs to be run intermittently more so often when...
Tiny Wi-Fi Switch for $3
Out of curiosity, I ordered the tiny ESP8266 relay switch from aliexpress.com but never knew it could be so embarrassing to find the right...
Arduino-Based Coil Winding Temperature Recorder and Alarm Generator
Monitoring the temperature of a transformer or electric motor winding involves data acquisition. This project is developed to monitor the temperature of an electric...
Artificial Intelligence API for Car Parking Management System using STM32F407 and Image Processing using OpenCV
Today a car parking system is increasing day by day that multiplies parking capacity inside a building or a parking lot. Parking systems are...
Motion Detector Security Alarm Using Digispark Development Board
This circuit produces an alarm whenever someone comes near the spotting range of its passive infrared (PIR) motion sensor. It can be used as...
PWM-To-Analogue Signal Converter
This article presents a simple circuit to convert transistor-transistor logic (TTL) or pulse width modulation (PWM) signal to analogue signal using LM358 operational amplifier....
Simple and Low-Cost GPS Clock
Real-time clock (RTC) integrated circuits (ICs) are used for reasonably accurate time displays. The accuracy of RTCs mostly depends on the crystal. In a...
Light-Activated Switch
Here is a simple circuit of a light-activated switch that automatically turns on the light/lamp at night and switches it off during the day....
Fastest Finger First For Four Players
Fastest finger first technique is used in quiz shows (with rapid fire rounds) to find the order in which participants press the buzzer (to...
Smart Irrigation System
This project is based on the AEIOU heuristic framework of Design Engineering Approach.
Design for Performance, Safety and Reliability is ensured in terms of segregation...
Small Variable Lab Power Supply for Young Experimenters
Lab power supply is the first thing needed by anyone who is extremely passionate about his electronics based experimental work. There are millions of...
12-Multi National Digital Clock on Arduino UNO
The presence of 12 Multi-National Digital clock is very common at the lobby / front desk of star hotels, showing time & dates of...
Programmable Automatic Bell System
All schools and colleges follow a timetable for their classes, providing different time slots for different subjects. In order to follow the planned timetable,...
Auto Power Switching Mains, Solar Inverter, or Generator
This project is based on the AEIOU heuristic framework of Design Engineering Approach.
Design for Performance, Safety and Reliability is ensured in terms of switching...
BLUE_P: Wireless Arduino Programming Shield
Many times we make projects using Arduino, while working with it we need to connect it with PC to upload program using USB cable....
Logging Sensor Data in MS EXCEL through MATLAB GUI
The measurement and analysis of process parameters such as temperature, flow, conductivity, speed, viscosity and stress play a crucial role in providing information about...