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1001+ Electronics Projects For You

Here are Electronics For You's tested electronics engineering project ideas and embedded mini electronics projects using Arduino, Raspberry Pi and a lot more. These projects are for beginners, hobbyists & electronics enthusiasts. The mini projects are designed to be very helpful for engineering students and professionals building their own embedded system designs and circuits. The projects are also compiled from time to time to provide a single destination for project junkies. Let us know how you feel about the content and any thing you would like us to cover in the future. We hope you enjoy the content on this page!

Solidstate Switch For DC-Operated Gadgets

This solid state DC switch can be assembled using just three transistors and some passive components. It can be used to switch on one gadget while switching off the second gadget...

Micro-Power Flasher

With this micro-power flasher you can baffle the intruders trying to break into your home. The unit continuously emits flashing light both during day and night giving the impression that the...

40-Metre Direct Conversation Receiver

Using the circuit of direct-conversion receiver described here, one can listen to amateur radio QSO signals in CW as well as in SSB mode in the 40-metre band. The circuit makes use...
Aquatic Probe Project

Aquatic Probe

A number of environmental factors including light and temperature affect fish culture. The temperature of water has profound effect because fish cannot breed above or below the critical temperature limits. Temperature...

Over-Temperature Alarm

This circuit can be used as a warning device which triggers an alarm whenever the temperature exceeds a preset level. It can also be used as a door-alert or general warning...

Timer From Old Quartz Clock

You can build an accurate, low-cost timer from the circuit of an old quartz clock. This timer has a time duration of up to two hours, which is sufficient for most...

Little Door Guard

If some intruder tries to open the door of your house, this circuit sounds an alarm to alert you against the attempted intrusion. The circuit (Fig. 1) uses readily available, low-cost components....

CLAP REMOTE

An infra-red or wireless remote control has the disadvantage that the small, handy, remote (transmitter) is often misplaced. The sound operated switch has the advantage that the transmitter is always with...

INTELLIGENT SWITCH

This intelligent switch circuit enables automatic, switching on of an emergency light system during darkness in the event of mains failure. The mains power failure condition is detected by the section...

Cheapest Digital Altimeter

The altimeter is one of the basic and most essential devices used in-flight systems, drones, space rockets, and submarines to measure the altitude of a location (known as altimetry for land...

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Gain and Noise Calculations of Cascaded Systems Using MATLAB

Block diagram of cascaded system for Noise Calculation caluclator
Parameters like noise, signal-to-noise ratio and gain play an important role in the performance of communication systems....

Detecting Multiple Logins In Learning Management System for Online Exams: Moodle

Introduction: The Need or Necessity Amidst Covid-19 and lock down we were conducting online exams for students through...

Demo of 555 timer-based astable multivibrator using MATLAB

The GUI for the 555 timer astable mode simulator
In analogue electronics, oscillators and their implementation using integrated circuits (ICs) is an important subject. As 555...

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