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Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

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  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

Electronic Projects

A collection of electronic circuits and projects you can build. Created by our very own members.

Categories

  1. Electronic Projects 104
    1. Alarms 1
    2. Audio 1
    3. Automotive 3
    4. Computers 0
    5. High Voltage 0
    6. Light/Laser 1
    7. Microcontrollers 17
    8. Power Supply 36
    9. Remote Control 4
    10. Robotic 3
    11. Test Equipment 8
    12. Timers 1
    13. Other 27
  2. Electronic Theory 2
    1. Laws 0
    2. Guides 0
    3. Other 2
  3. Software & Downloads 0
    1. Hello World! Examples 0
  4. Code Repository 0

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Trending resources

  • How to operate an A7672S 4G modem with a computer

    Resource 'How to operate an A7672S 4G modem with a computer'

    by Nikhil Angnihotri, EngineersGarage.com As 5G is in full swing in the telecom segment, 4G modems are fast occupying the embedded space. The 4G GSM modems are useful in embedded systems for several reasons. 1. They provide a high-speed wireless connection to the internet. This allows embedded systems to access and process data in real time, which is essential for telematics, industrial automation, and remote monitoring applications. 2. The 4G GSM modems are relatively compact and...
Resource icon 3lectrix
Dark Detector 2011-06-16
The dark detector circuit shown here can be used to produce an audible alarm when the light inside
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DC Motor Control (using a single switch) 2011-05-16
SUMMARY As a Hobby, I have devised this module and named it as “ DC Motor control using IC 755
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Simple Black Line Follower 2011-05-15
I just have finished my first ROBOT project, a very simple black line follower. I am posting the co
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Resource icon kinjalgp
10 Channel Light Bulb Sequencer 2011-05-15
Here is a simple 10 channel light bulb sequencer circuit which you can build up to decorate your ho
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Resource icon jakeselectronics
Digital Temerature Sensor 2011-04-27
This circuit is a Digital Temerature Sensor using a Dallas '1-wire' DS18B20 Digital Thermometer
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Resource icon ElectroMaster
Electronic Combination Lock 2011-03-10
This circuit is very basic to build. To open a the lock which is connected to the K1 Load you must
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Basic IR Communications 2011-02-07
Creating an infrared (IR) communications link can be very useful. Some examples of projects which
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Resource icon ElectroMaster
Voice Scrambler 2011-01-13
With this circuit you can modify how your voice sounds by changing the pitch of your voice. This ci
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Resource icon Iceman_Chris
FM Transmitters 2010-10-29
I have quite a few so I decided to post many FM transmitter schematics.
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PS/2 (AT) Keyboard Module (Swordfish) 2010-10-03
[IMG]http://static.electro-tech-online.com/imgcache/10346-ps2_keyboard.jpg[/IMG] I recently wrote
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Serial LCD for low pin-count microcontrollers 2010-09-28
Low pin-count microcontrollers like PIC12F series don't have enough I/O ports to directly drive a s
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Simple Telephone Central Project 2010-09-04
This simple telephone switching system is designed by Dr. Mustafa Kemal PEKER for training purpose
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Competition (#3) Entry: Solar Powered Night LED’s 2010-08-07
This project uses a lead-acid battery to power some strings of LED’s at night for illumination of
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Resource icon Boncuk
Competition (#3) Entry: Canaria Furioso (Canary Simulator) 2010-08-05
The circuit has been designed to simulate a canary “Harzer Roller”. It consists of six timer IC
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A Variable DC Power Supply for Electronics Hobbyists 2010-07-13
A variable DC power supply is one of the most important tools for an electronics hobbyist. Most of
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Resource icon Peter_wadley
ULTRA clean 9VDC Power Supply Project 2010-07-09
Here is a small power supply project that I would like to share with all the members of this forum.
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Resource icon ElectroMaster
FM Transmitter (#1)
This circuit is a simple two transistor (2N2222) FM transmitter. No license is required for this tr
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Resource icon zachtheterrible
Night Buzzer 2010-07-06
If you want revenge that won’t kill someone, just make them go insane, have I got the thing for y
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Resource icon transistor495
AM Radio Receiver 2010-07-06
Here's a very simple AM Radio circuit I've designed couple of years ago. Don't know whether anybody
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Resource icon ElectroMaster
Strobe Light 2010-07-06
Strobe lights are widely used by disco lovers to create wonderful visual effects in disco halls and
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