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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….

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...

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 magazine, article “Solar Pooja Lamp That Runs Nonstop” was published. It uses supercapacitors to power LEDs in the...

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...

Arduino Based Automatic Water Tank Filling System

Here we have designed an Automatic Water Tank Filling System using Arduino. In India, many houses have two sources of water to fill the rooftop...

Enabling Industrial Sensors For Edge Computing Using EdgeX

For industrial prototyping and design, we often need industrial-grade sensors and devices plus industrial platforms like EdgeX. But interfacing and using those industrial-grade sensors...

A Python Based GUI For AM Modulation

Amplitude modulation (AM) is a signal modulation technique that is widely used by radio stations for transmitting their programs. This project proposes a Python...

Maixduino Powered Doorman – Modified For Better

Maixduino Powerd automatic doorman For entering & exiting  control room there are two glass swing doors - one outer door and one inner door....

Make Your Own Automatic Gateman

Check the tested AI-Based Gateman System To Record Vehicle Number Plates. Automatic gateman: This is a very common sight. The gate is covered by boom...
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