Thursday, August 11, 2022

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….

Transistorized Microphone Preamplifier With Band Pass Filter

Introduction The signal from most of the microphones should be amplified before to be send to the interconnection cables. In order to reduce the noise of the amplifier the bandwidth of the signals...

Home Security System Using ESP8266

When you were outside of your home, no one was there to protect your home. There are lots of burglary, theft occurs. There are cameras are available but that was not...

Make Your Own Smart Card

In this project, we would be designing a Smart Card using Radio-frequency identification (RFID) tags. This smart card records previous journeys of the users and stations names. This project is based...
Pulse Oximeter Back Pack

Make Your Own Temperature And Pulse Oximeter

MAX30100 issues: Pandemic period and the whole world is working towards its remedy & precautionary measures. The hobby electronics world is no exception for that matter. Earlier it was the hands-free utility...
Type C PCB

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 Numbers. Why Did I Make This? I Want To...
Fig-3-A Circuit-Diagram-of-3-Phase-static-generator and Fig 3 B Circuit diagram of driver

Run Induction Motor By Battery

Power has very important requirement in human life. Every house hold equipment requires power to run Fridge, TV, Geyser, Microwave Oven, Induction Heater Water Pump even Mobile chargers, etc. whether mechanical...

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...
Coal Mining Robot Prototype

Coal Mining Robot

This project is to design a Coal Mining Robot to detect toxic gases emitted from the coal mine. It is used to detect the level of temperature and humidity inside the...
TFMini TOF laser

TFMini Precision Gauge

The idea of buying a TFMini LiDAR was to build a radar but for many days nothing really got kicked off and then one day while handling the long ERW pipes...
Magnet Operated Toggle Switch

Magnet Operated Toggle Switch

When the author decided to develop a magnet operated toggle switch, what he had had in mind was an ‘unorthodox’ design that was as simple and sensitive as possible. Admit it,...

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