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.
Environment and Weather Monitoring System
Many areas require continuous monitoring of the air pressure, temperature and humidity to help predict any change in weather and environmental conditions so that...
Smart AI Robot With Gender Recognition Using Voice
“Robot With Smart Sense its can now recognise your gender even if it is not seeing you can”
“We humans have extraordinary capability through which...
Sound Based Computer Automation Using Python
This project is used to control computer such applications as slideshow, music, or video with a finger snap or a clap. It aims at...
Smart 230V AC Bulb Holder
The smart 230V AC bulb holder introduced here is an ultra-simple device with an automatic electric bulb controller switch and a standard electric bulb...
A Simple Timer Based On Arduino Uno
Presented here is a simple timer kit built around an Arduino Uno board. It can be used to measure the time delay duration of...
Automatic Lights and Door Without Microcontroller
There are various IoT devices available in the market that perform tasks based on voice commands such as opening a door or switching on/off...
Low-cost 3.7V to 5V-6V DC-to-DC converter
This article presents a simple, low-cost DC to DC converter that converts 3.6V-3.7V battery input into three outputs of 6V, 5.3V and 5V. These...
14-Watt Hi-Fi Audio Amplifier Using TDA2030A
Here is a simple mono audio amplifier using a single 5-pin IC TDA2030A. This IC is inexpensive and easily available in the market. The...
RPI Voice Recognition For Home Automation And IOT
Voice Recognition For Home Automation and IoT Having On Board RPi using AIY and it can recognize the voice . Now no need to...
IR Based Automatic Hand Sanitiser Dispenser
This project is based on an infrared (IR) sensor, which detects the presence of hands and consequently activates the motor pump to dispense alcohol-based...
Dual Microphone Preamplifier For ADC, MCU And Arduino
Most microphones’ output signals are weak and cannot be directly connected to some other circuits. Also, some microphones require DC power supply or high...
Hot Water Utilisation Enhancer For Solar Water Heater
The circuit presented here is a simple device to enhance the utilisation of hot water from a solar water heater system. Normally, during day...
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...
Arduino Based Real-Time Clock With Temperature Display
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...