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.
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...
Milliamp Meter For 1mA To 100mA
Low-current measurements are generally not reliable due to resolution of the measurement devices, which are mainly meant for measuring a current of a few...
Smallest Alexa-Controlled IoT Device
The popular voice-based AI digital assistant device known as Alexa is often used in smart offices and homes for applications ranging from lighting adjustments...
Arduino-Based Wireless Visitors Counter
Information about the total number of persons present inside a building such as a hospital, shopping mall, or factory helps provide crucial information to...
Wireless Sensor Node(s) And Remote Data Receiver Using Arduino
Wireless sensor node is a sensor node with a wireless transmitter. It has one or more sensing elements with amplifier and signal conditioning circuit...
Have Some Fun Doing These Useful Home IoT Projects With Raspberry Pi
IoT projects can be fun and a great learning experience for budding programmers. Due to the pandemic, most of us are still stuck at...
RFID Contactless Lock
When it comes to security, RFID card-based digital locks are more reliable than key-based mechanical locks since they cannot be easily broken also they...
Solar Pooja Lamp That Runs Nonstop
The oil in lamps that are traditionally lit in a pooja room has to be topped up from time to time. The solar lamp...
Voice Command Controlled Drone
With path-breaking progress in UAV technology, drones are now being readily adopted and deployed for several uses. But despite the advancement, many physically challenged...
Suspicious Activity Tracking AI Camera
Tracking and detecting suspicious activity is one of the most demanding tasks for many security personnel and systems. If a security system fails in...
Bluetooth Operated LED Desk Lamp
This LED desk lamp can be switched on or off from a distance using Bluetooth. You can even regulate the lamp’s brightness through a...
Touchless Doorbell For The Post-Covid World
This low-cost, simple, reliable, and effective circuit for a doorbell works without touching.
It can be quite useful in our post-Covid-19 world as it minimises...
Sign Talk: DIY Gesture Language Translator
Communicating with a specially challenged person who can't speak or hear is quite difficult, especially when you don’t know sign language.
So to ease this...
Simple Low-Cost White Noise Generator
White noise is widely used during the testing of preamplifiers, filters, power amplifiers, etc. So white noise generators are required at least for the...