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….

Road Safety Solution

Road Safety Solution for Drunken Driving

Drunken driving is one of the major problems today, this causes several deaths every year across the world. Here is a simple method of sensing alcohol in the breath of the...
ESP32 Internet Radio

ESP32 Internet Radio

The cheap MP3 VS1053 codec processor from is told to be capable of decoding a variety of music formats, including Ogg Vorbis/MP3/AAC/WMA/MIDI audio. VS1053 is also capable of recording in...
circuit for measuring charging/discharging current

Measuring The Charging And The Discharging Current Of The Battery

When we work with rechargeable battery it is useful to have the following functions: measuring the charging current, measuring the discharging current, measuring voltage over the battery But in order to measure...

Make Your Own Joystick for RF Controlled Robot

In the DPDT (double pole double throw) based joystick or the RF transmitter module switch based joystick, you must press two buttons simultaneously for a robot to move forward, backward or...

ESP32 LoRa Gateway

In a boiler safety project, we completed, in which we are collecting 32 thermocouple readings from the deep of a 500 MW boiler 2nd pass area where the ambient temperature on...
wireless control of servo motor

Wireless Control Of Servo Motor

I made my first robot when I was in college and always thought to make totally wireless. So the same I thought about making doors lock operated wirelessly and my shelf...

Object detection – ESP32 Camera Acts As A sentry

The ESP32 Camera costs barely INR:650 . It can take pictures at a 2MBPS rate, and it can send pictures up to 200 meters distance using a small antenna on 2.4...

4x4x4 RGB LED Cube

This article describes how to build a 4x4x4 RGB LED CUBE (Fig. 6) that is controlled by Arduino. Cube construction We need 64 common cathode RGB LEDs for our cube. Test all LEDs...
Wi-Fi controlled robot

Wi-Fi Controlled Robot Using Arduino UNO And Blynk

This Wi-Fi controlled robot can be controlled from anywhere using the ARMA IoT shield for UNO and the Blynk App which provides the user interface. Overview Simple WiFi Controlled Robot Using ARMA IoT...
pedestrian Detection Using MATLAB

Pedestrian Detection Using MATLAB

MATLAB (matrix laboratory)is a multi-paradigm numerical computing language. A proprietary programming language designed and developed by Math Works, MATLAB permits matrix utilization, plotting of tasks and information, implementation of algorithms, the...

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