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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

Categories

  1. Electronic Projects 74
    1. Alarms 1
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    3. Automotive 3
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    5. High Voltage 0
    6. Light/Laser 0
    7. Microcontrollers 9
    8. Power Supply 24
    9. Remote Control 4
    10. Robotic 2
    11. Test Equipment 6
    12. Timers 1
    13. Other 22
  2. Electronic Theory 2
    1. Laws 0
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  4. Code Repository 0

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Most resources

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View all featured resources
Resource icon rs14smith
Solar Charged Remote Control Electric Lawn Mower 2012-05-25
I, Robert Steve Smith, have put together a series of videos below that will show you how to create
5.00 star(s) 2 ratings
Updated
Resource icon A
Momentary latching relay 2011-12-29
Just for fun I designed and built this simple circuit which drives a monostable relay by a singol m
0.00 star(s) 0 ratings
Updated
Resource icon alec_t
Simple, cheap, Square/Triangle/Sine-wave generator 2012-05-25
A test signal generator is invaluable when making or repairing electronic equipment. Although a ful
4.00 star(s) 1 ratings
Updated
Resource icon ElectroMaster
Common Resistor and Capacitor Values 2011-12-30
To manufacture resistors (or other components like capacitors) of every possible value would be imp
0.00 star(s) 0 ratings
Updated
Resource icon Jon Wilder
Interfacing a Toshiba T6963C Equipped GLCD with a PIC Microcontroller 2011-12-13
So you happen to have a GLCD with the Toshiba T6963C display controller and you want to interface i
0.00 star(s) 0 ratings
Updated
Resource icon unclejed613
Amplifier Theory Tutorial (work in progress) 2012-01-17
New Article (work in progress) AMPLIFIER THEORY TUTORIAL No matter how "digital" things get in
5.00 star(s) 1 ratings
Updated
Resource icon alec_t
The versatile CD4093B Schmitt NAND IC 2013-01-17
Schmitt logic gates such as in the CD4093 quad NAND gate IC are useful buiding blocks for various f
0.00 star(s) 0 ratings
Updated
Resource icon Ian Rogers
Nigel Goodwin's tutorials in C 2012-01-11
I have decided to convert these tutorials into C. Mainly because there are hardware designs availab
0.00 star(s) 0 ratings
Updated
Resource icon V
Capacitor ESR Tester 2011-09-13
This project was conceived as a way to enhance the collection of test equipment on my test bench. I
0.00 star(s) 0 ratings
Updated
Resource icon C
Inductance measuring adapter for multimeter 2012-05-25
For those of us without an actual inductance meter, this project is an easy-to-build way to use an
4.00 star(s) 2 ratings
Updated
Resource icon alec_t
Simple 3-Transistor Voltage Regulator (with current limiting) 2011-12-17
This article describes a simple 3-transistor voltage regulator with current limiting. It is based
0.00 star(s) 0 ratings
Updated
Resource icon alec_t
Dual-Mode Microphone Pre-Amplifier 2011-12-17
This is a microphone pre-amp which I designed for use with a SoundBlaster(TM) AWE 64 Value sound c
0.00 star(s) 0 ratings
Updated
Resource icon alec_t
Auto Switch-Off Torch 2011-12-17
An elderly acquaintance who couldn't cope with battery recharging was getting through dry cells rap
0.00 star(s) 0 ratings
Updated
Resource icon alec_t
Mains-powered LED night-light 2012-11-09
I'm probably re-inventing the wheel, but here are a few variations of a mains-powered night-light f
0.00 star(s) 0 ratings
Updated
Resource icon ElectroMaster
The 555 Timer 2012-04-07
The 555 timer is capable of producing accurate timing ranges from micro
5.00 star(s) 4 ratings
Updated
Resource icon S
Emergency Double Strobe Flip/Flop 2011-07-01
Double flash flip/flop with a PIC12
0.00 star(s) 0 ratings
Updated
Resource icon ElectroMaster
The 4017 Decade Counter 2011-08-01
[ATTACH=RIGHT]54828[/ATTACH]This handy Decade Counter (or sometimes called a Johnson Counter) can b
5.00 star(s) 2 ratings
Updated
Resource icon 3lectrix
Power Supply Failure Alarm 2011-12-29
Most of the power supply failure indicator circuits need a separate power supply for themselves. Bu
3.00 star(s) 2 ratings
Updated
Resource icon 3lectrix
Infrared Proximity Detector 2011-09-10
This proximity detector using an infrared detector (Fig. 1) can be used in various equipment like a
0.00 star(s) 0 ratings
Updated
Resource icon 3lectrix
Digital Stop Watch 2011-06-18
A digital stop watch built around timer IC LM555 and 4-digit counter IC MM74C926 with multiplexed 7
0.00 star(s) 0 ratings
Updated

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