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.
Dual Audio Level Shifter and Buffer for ADCs, MCU Kits and Arduino
Many single-ended analogue signals do not have DC components or appropriate DC offsets. Due to that, these require very high input resistance for analogue-to-digital...
Arduino-Controlled 12V Battery Charger
The Automatic Battery Charger circuit presented here can automatically charge a 12V, 7Ah battery, or above. Special features of the charger are as follows....
Accidental Switch On And Switch Off Protection Using Delay
The accidental pressing of the on/off switch due to human error may cause the failure of the system it is connected to, or cause...
Simple Self Stabilization System Using Arduino
Thanks to the invention of camera gimbals/stabilizers, we are now able to capture videos smoothly and easily. You will find plenty of different types...
Equipment Controller Using MATLAB-Based GUI
In this project, a MATLAB platform to control up to four electrical equipment is presented. Controlling electrical equipment from a remote location using a...
Humidity And Temperature Monitoring Using Arduino With The IoT
Using the Internet of Things (IoT) in homes and industries it is possible to control any electrical or electronic equipment. Moreover, you can get...
RGB Color Detector Using TCS3200 Sensor Module
This is a simple color sensor using Arduino Uno R3 and TCS3200 color sensor module. It can be useful for color identification and detection...
The IoT-Based Timer Switch For Electric Water Heater
This timer switch for an electric water heater is based on NodeMCU and Blynk IoT cloud solution. An electric water heater is used in...
RFID Based Access Control Using Arduino
This RFID Based Access Control System is built around Arduino UNO board, RFID reader module, solenoid lock and a few other components.
RFID is a...
Multi-Utility Protection System for Agricultural Equipment
This Multi-Utility Protection System project is used for fire detection and then sending an SMS alert to a cellphone. The design is based on...
Smart Home Security System With Automatic Phone Calling System Using Arduino With The IoT
CCTV (closed-circuit television) camera systems are installed to protect your home and shops from burglary and break-ins. But with our busy lives, it is...
PWM-Based Motor Speed Control Simulation Using LTSpice
Pulse-width modulation (PWM) is one of the oldest and widely used techniques of controlling electrical motors. To control the speed of the motor, the...
Smart Health Monitoring Device that Monitor Blood, Oxygen, And Heart Rate With Automatic Data Saving System
Arduino enthusiasts can take advantage of the various wearable health devices available in the market today to monitor health status conveniently at home, without...
Low-Cost Ambient-Light-Controlled LED Night Lamp
This LED Night Lamp uses a 1.5W LED module operated on a 12V DC power supply. Here, an L14F1 phototransistor works as a sensor....
IoT-Based Data Logger Using ThingSpeak And WeMos
This project is a IoT based data logger system that displays temperature and humidity on ThingSpeak.com using WeMos D1 R2 board. You can add...
20 Practical AVR Projects with ATmega Microcontrollers
AVR is a family of microcontrollers developed by Atmel beginning in 1996. These are modified Harvard architecture 8-bit RISC single-chip microcontrollers. ATmega series are one of the types of AVR microcontrollers with features like...
Industrial Digital Thermometer
Presented here is a 4-digit Industrial Digital thermometer based on ATmega16 microcontroller (MCU), which can measure temperature up to 1024°C.
Normal thermometers have a limited...
Arduino Projects: Fingerprint Door Unlock System
This simple fingerprint door unlock project using Arduino can be very useful for door security, forensics, crime investigation, personal identification, attendance system and much...