Community Projects
Projects published below, have NOT been tested at Electronics For You Labs. But, that does not mean that they don’t work.
We invite YOU to try and test them, and share your feedback and suggestions for improvements.
We will be happy to recognise the good ones via Certificate of Recognition and a Surprise Gift, on a weekly basis….
Embedded Web Server Using ARM Processor
The Embedded web server is a combination of embedded devices like micro-controller, micro-processor etc along with internet technology. The main purpose of using embedded...
2 Way Operated Light Cum Room Freshener module
During our working hours, we all need a refreshing breath of fresh air on our table. Imagine being able to obtain it with the...
88.00MHz-108.00 MHz FM Radio Receiver Using AN 7223
Here is a simple FM radio receive which is built around 18-pin IC AN 7223. You can tune to frequency around 88.00MHz-108.00Mhz from this...
Simple FM Radio Using LA1260
Here is a simple FM Radio using an IC1 1260.This IC is a 16-pins. All the components used for this FM radio can be...
Portable Power Supply (Voltage Regulator)
Here we design a simple and small project that is portable power supply (voltage regulator). We know that all electronic devices require DC power...
Simple FM Radio Receiver Using KA 2101
Here is a simple circuit diagram of 88-108 MHz FM Radio Receiver Circuit diagram. The circuit is very simple and the components used in...
TA 2003 FM Radio Receiver
Here is a simple FM Radio Receiver Using single chip TA 2003. This IC have inbuilt RF Amplifier, local oscillator, a mixer, FM detector...
Combating Speeding And Drunk Driving With RF And Alcohol Detection Technology
This proposed system aims to address the shortcomings of the existing system by utilizing cutting-edge technology to reduce road accidents caused by over-speeding and...
Simple Temperature Controller Using The TMP36 Sensor
Modern electronics have evolved to a great extent today, encompassing computer science on one hand and information technology on the other. There is hardly...
Identify and Classify Objects with Edge Impulse and ESP32 Cam
This device can recognize items like vegetables and fruits and help in segregating them as well as classify them as per their size and...
Generate 528Hz Miracle Tone with Arduino
This article discusses the concept of Solfeggio Frequencies and how we can generate 528Hz love frequency with Arduino.
The 528Hz tone is predominantly known among...
Simple Stereo FM Radio Receiver Circuit
There are many AM/FM receiver circuits available, but the difficult part is making the coils and tuning the circuits. Without their proper construction and...
Computer Vision Guided RC Car
Self-driving cars that use computer vision to detect the presence of obstacles in their path and to do waypoint navigation are being actively developed...
DIY Smart Switch System for Farm Automation using Arduino
Experience the future of farm automation with our smart switch system. Simplify your operations, enhance productivity, and embrace a more streamlined approach to agricultural...
Improved Solar Pooja Lamp Also Powers Two Wall Clocks
Introduction
In July 2021 issue of EFY, article “Solar Pooja Lamp That Runs Nonstop” was published. It uses supercapacitors to power LEDs in the night....
Simple Low Cost Hearing Aid
The hearing ability of any person can decrease with age; so he/she will face too many problems. Hearing aid is a solution that can...
Arduino-based Automatic Liquid Dispenser
In this proposed automatic liquid dispenser whenever we want to fill the Water bottle/petrol in the vehicle, we just need to place the correct...
Make Your Own Juice Dispenser
A machine that can dispense juice /water.
Principle
When air is flown to the closed bottle the pressure in the bottle also increases, as the other...