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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….

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...

Coal Mining Safety Robot Using Arduino

The main objective of this project is to design a coal mining safety robot to detect toxic gases emitted in coal mines. It is...

DIY Remote Controlled Hot Wheels Car

Remote Controlled Car - Components Required Motor Hot Wheels car Fan Blade Popsicle stick 3.7-volt battery (lithium-ion) Matched remote controller Battery connector 4 Wires The...

Accurate And Easy-To-Use Zener Diode Tester

Zener diode is a silicon semiconductor device that permits current to flow in either a forward or reverse direction. The diode consists of a...

Automatic Water Dispenser System For Washing Hands

Here we build the automatic water dispenser device for washing hands with the help of Arduino and an ultrasonic sensor In the COVID-19 pandemic, the...

Fully Non-Invasive Liquid Level Detection

The non-contact liquid level sensor uses the sensing capacitance of water to detect the presence of liquid approaching the sensor. The sensor has a...

UART Automatic Baud Rate Detector

While tinkering with electronics Oftentimes I end up with some sort of device that uses UART interface, but that I don't have any idea...

Super Capacitors for Atmanirbhar And Swachh Bharat (Wall Clock Power Supply)

Solar Photovoltaic energy is available throughout the day while the Sun shines. However, this energy is highly fluctuating in nature. Also, lighting is mainly...

Simple FM Radio Receiver Using KA2247

Here is a simple project of FM Radio Receiver which is build around an NPN transistor Q1 BF 494 and 16-pin IC KA2247. Most...

Advanced Traffic Violation Control and Penalty System

Using radio frequency identification (RFID) technology, this project aims to create an intelligent traffic system. It is developed and operated in such a way...

FM Radio Receiver Using an IC TA 7640AP

Here is a simple project of a Low Cost using an IC LA7640AP. Only a single NPN high frequency transistor BF 494 and an...

ESP32 RTC Millisecond clock display

Clock is my fascination. I have made clocks of several variety & themes but I never made any clock which have millisecond display. The...

Real Time Handheld ECG Display

An electrocardiogram (ECG) acts as the health indicator of our heart and with the help of electrodes, placed either on the chest or at...

Smart Whistle Counter for Pressure Cooker

Pressure cooker is a very common utensil in almost all Indian households, keeping track of how many whistles have been blown to know when...

Rendezvous With Electronics

Electronics: A genteel version of Electricity! I always wondered how to explain to a layman the difference between 'Electricity' and 'Electronics'. Well, I tried to...

Touchless Arduino Doorbell

We all have seen a physical doorbell outside the buildings. It is very useful; but in current scenarios where dangerous diseases like corona spreading...

DIY BCD Watch

BCD Stands For Binary Coded Decimal. A Watch Which Is Neither Analog Nor Digital, This Is A Binary Watch Which Shows Time In Binary...

Simple 1 Watt Mono Audio Amplifier

Here is a simple project of mono audio amplifier using a single IC KIA6278P. IC1 has 8-pin legs. This mono audio amplifier will give...
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