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.
LED Light For Bikes To Improve Visibility
Opting for an LED bike headlight is quite cost-efficient when it comes to improving your visibility on the road. It makes your presence known...
Bluetooth and HC-12 1KM Range Based Patient Assistant Device
Bluetooth has a max. range of 10m but this device can cover up to 1Km. You heard that right..it’s not a joke. Read the...
Animal Classification With RPi Camera For Survey And Monitoring
Hunting continues to make many animal species extinct, and the governments are unable to do much except introducing some laws and conducting regular surveys....
DIY Animal Language Translator Device using Raspberry Pi
We have designed an ML model for an animal language translator device using Raspberry Pi.
All living beings, be they flora or fauna, have a...
Handheld Heart Rate Monitor
Handheld devices play an essential role in the healthcare industry. With the sensors becoming smaller and compact, making a handheld device is also becoming...
Brain Controlled IoT EEG
Have you ever wondered about controlling things using your thoughts? If you concentrate on lights or TV and think of triggering them ON or...
GPS Based Dot-Matrix Display Clock
Presented here is an LED-based 2D matrix display clock. There are a number of technologies used to create various displays in use today. The...
Fresh and Rotten Fruit Detection Using Raspberry Pi
Hand-sorting rotten fruits from fresh ones in a batch of mixed fruits is a tedious and tiring job. Despite being time-consuming, most food processing...
Simple 5W Mono Audio Amplifier
This mono AF amplifier uses a single 5-pin LA4425A IC to deliver 5-watt output through a 4-ohm, 5-watt loudspeaker. The datasheet of LA4425A recommends...
Smart Robot For Face Recognition
This article describes how you can design a smart robot that can recognise your face and of other regular visitors. If the robot recognises...
On/Off Remote Control For Two Appliances
This project will enable remote control of two electrical appliances. It makes use of a TV or DVD remote that uses modulated infrared (IR)...
IoT Mesh Network Agriculture System
Watering various herbs, shrubs, crops and indoor decor plants at the right time with the right amount of water is essential for their productivity...
Crystal-Controlled Shortwave Transmitter
A shortwave transmitter can be built with IC CD4049, which is used as an oscillator and a buffer amplifier. The transmitter can be crystal...
Arduino Album That Shows Photographs One By One Automatically
Normally, we keep the photographs we take in a photo album to view or show to our friends or family later. This Arduino album...
ESP8266 IoT Energy Monitor and Over Current Cut-off
Sockets, boards and wires generally receive a limited supply of electric current. Any 'current overdraw' from them via thin wiring can result in a...
Smart Glass That Can Read Books
We have seen many smart glasses to detect the distance between objects or help visually challenged persons to recognise people’s faces. Here we extend...
Control Any TV Using Alexa
One of the impressive characteristics of a smart home is that all electronic appliances can autonomously operate, making them smart. This means that television...
Single-Channel Audio Amplifier
Here is a simple single-channel audio amplifier that can be made using IC LM380N. As per the datasheet, LM380N delivers an output of 2.5...