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.
Home Automation System Using a Simple Android App
Nowadays, people have smartphones with them all the time. So it makes sense to use these to control home appliances.
Presented here is a home...
Artificial Intelligence-Based Chatbot for Appliance Control
This project presents an artificial intelligence (AI)-based chatbot for controlling electrical home appliances using ESP8266-12E NodeMCU and Facebook Messenger platform. The platform for creating...
Microcontroller-Based LED Lights Pattern Generator
Here is a circuit meant for babies for generating various light patterns on eight LEDs. Lights pattern generator circuits available in the market are...
No-Load and Overload Protector for AC Motors
There are occasions when the water pump runs idle when there is no water in the sump/underground tank or the treadmill machine is left...
Revive Your Microwave: DIY Control Board Replacement for Any Model
Circuit and WorkingSoftwareDownload Source CodeConstruction and TestingDownload PCB and Component Layout PDFs: click hereOperational InstructionsAuto ModeManual ModeCaution
Is your microwave oven rendered useless due to...
Unique LED Lantern
Presented here is an LED lantern that also functions as an emergency light or a tent light. The design has all required functions, including...
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...