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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.

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  1. Electronic Projects 74
    1. Alarms 1
    2. Audio 0
    3. Automotive 3
    4. Computers 0
    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
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    3. Other 2
  3. Software & Downloads 0
    1. Hello World! Examples 0
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Top resources

Resource icon S
Core Components 2016-11-01
Which components do you need to get started in electronics?
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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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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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Resource icon S
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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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 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 alec_t
Simple PWM control 2013-01-17
Here's a simple PWM control circuit using inexpensive readily-available components. [ATTACH=CONFI
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Resource icon djsfantasi
Game Show Circuit 2014-06-26
"Jeopardy"-like circuit
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Resource icon Mosaic
Auto Ah Capacity Tester & Logger for 12V lead acid Batteries 2014-05-04
Safe, autonomous Ah capacity testing with auto shutdown & recharge option.
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Resource icon Val Gretchev
Constant Current Diode 2014-04-03
A component that is often overlooked.
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Resource icon Val Gretchev
Obscure but Interesting Circuits 2014-04-01
Having fun with logic gate circuits that may be useful.
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Resource icon kinarfi
FORWARD & REVERSE, VARIABLE SPEED MOTOR CONTROLLER 2014-01-10
FORWARD & REVERSE, VARIABLE SPEED MOTOR CONTROLLER WITH POTENTIOMETER
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Resource icon alec_t
PWM pulse generator 2013-09-03
This is the base design (not a full working drawing with pin-numbering etc) for a simple PWM pulse
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Resource icon alec_t
Brushless DC Motor Speed Controller 2013-02-14
A simple, cheap, BLDC motor controller using readily-available components is described. Most previ
5.00 star(s) 2 ratings
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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
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Resource icon 3v0
COOP BUILD: Breadboard Trainer/Lab/Breadboard Buddies 2012-10-13
This is the master index for all completed modules for this project. Please PM 3v0 if you have upl
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Resource icon ElectroMaster
Simple Lie Detector 2011-09-10
Here's a simple lie detector that can be built in a few minutes, it is mean for fun and is obviousl
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Resource icon sheldonstv
Simple gated oscillator 2011-09-10
Here is a simple gated oscillator for you to play with. It's nothing complicated build wise but
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Resource icon ElectroMaster
Jeopardy Quiz Game 2011-06-22
This electronic "Jeopardy" game circuit consists of four push-button switches. When one is pressed,
0.00 star(s) 0 ratings
Updated

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