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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 76
    1. Alarms 1
    2. Audio 0
    3. Automotive 3
    4. Computers 0
    5. High Voltage 0
    6. Light/Laser 1
    7. Microcontrollers 10
    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
    2. Guides 0
    3. Other 2
  3. Software & Downloads 0
    1. Hello World! Examples 0
  4. Code Repository 0

Top resources

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Core Equipment 2016-11-26
What equipment do you need to get started in electronics
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Precision Micropower Battery Cut-off Circuit 2016-11-23
Simple micropowr circuit to protect batteries from under voltage
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Updated
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Standard Three Terminal Regulator Adjusts Down to Zero Volts 2016-11-20
A simple circuit to get down to zero volts with a standard three terminal regulator
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Updated
Resource icon crutschow
Bipolar AC/DC MOSFET Low-Side Switch 2016-11-07
AC/DC Low-Side AC Switch With Low ON Resistance Uses Two N-MOSFETs and One PNP Transistor
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Updated
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Core Components 2016-11-01
Which components do you need to get started in electronics?
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Updated
Resource icon crutschow
Two Different Full-wave Rectified Voltages From Center-tapped Transformer and Bridge Rectifier 2016-08-01
Two voltages, one twice the other, require only a center-tapped transformer and bridge rectifier
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Restore Your Valuable Documents- or Make Your Own Book 2016-05-13
Document repair and book binding arn't that difficult
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Updated
Resource icon Ian Rogers
Ye Ol Spectrum Part Two.. 2016-05-11
Spectrum nostalgia
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Updated
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Reasonably Priced Solder Station 2016-04-26
You don't have to pay an arm and a leg to get a decent solder station.
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Resource icon crutschow
Electronic DC Fuse - Simple Two Transistor Circuit 2016-04-07
Electronic Fuses eliminate fuse replacement and current-limit short-circuit power dissipation
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Updated
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Both Sexes for the Price of One: PMCPB5530 complementary MOSFETs 2016-03-31
Low gate threshold independent n type and p type MOSFETS in a low cost minature pakage
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Game Changer Opamp: OPAx192 and Relations 2016-02-25
This new opamp form TI comes close to the ideal and opens up a wealth of design avenues
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Main-Slave Controller 2015-12-09
Circuit to turn a secondary device on automatically when the main device operates.
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Resource icon crutschow
Push Button On/Off, Low Quiescent Power, High-Side MOSFET Power Switch 2015-10-15
Simple high-side switch requires only two active devices and a few passive parts
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Resource icon Willen
The simplest constant current limiter with 'load indication' 2015-09-02
A very simple constant current limiter circuit with a tricky load indicator
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Updated
Resource icon Val Gretchev
Vacuum Tube Power Supply 2015-08-26
A stand-alone power supply for use with vacuum tube amplifiers, radios, and test equipment.
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Resource icon crutschow
Radio Push-Button Micropower Circuit Using Two Common ICs 2015-08-25
Two common ICs generate the Radio PB Function for up to 8 PBs, (16 PBs with 2 additional chips).
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Resource icon Val Gretchev
8-Digit Numeric LED Display 2015-07-09
A display driver module for 8 digits with only 9 lines.
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Resource icon crutschow
Audio Isolation With Standard Optical Isolator 2015-06-10
Current Drive Improves Standard Optical Isolator Linarity For AC Audio Frequency Applications
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Updated
Resource icon crutschow
Audio-Taper Response From Modified Linear Potentiometer 2015-06-08
Simple Modification Allows Linear Potentiometer to Generate A Quasi Audio-Taper Logarithmic Response
0.00 star(s) 0 ratings
Updated

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