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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

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  1. Electronic Projects 74
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Top resources

Most resources

  1. hesam_m
    51

    hesam_m

  2. crutschow
    31

    crutschow

  3. danadak
    7

    danadak

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    4

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View all featured resources
Resource icon S
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
0.00 star(s) 0 ratings
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
0.00 star(s) 0 ratings
Updated
Resource icon S
Restore Your Valuable Documents- or Make Your Own Book 2016-05-13
Document repair and book binding arn't that difficult
0.00 star(s) 0 ratings
Updated
Resource icon S
Reasonably Priced Solder Station 2016-04-26
You don't have to pay an arm and a leg to get a decent solder station.
0.00 star(s) 0 ratings
Updated
Resource icon S
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
0.00 star(s) 0 ratings
Updated
Resource icon S
Data and Books- some old friends 2016-03-29
data books, application reports, eletronic theory books, electronic magazines from yesterday
0.00 star(s) 0 ratings
Updated
Resource icon ElectroMaster
FM Transmitter (#1)
This circuit is a simple two transistor (2N2222) FM transmitter. No license is required for this tr
0.00 star(s) 0 ratings
Updated
Resource icon Ian Rogers
Ye Ol Spectrum Part Two.. 2016-05-11
Spectrum nostalgia
0.00 star(s) 0 ratings
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
0.00 star(s) 0 ratings
Updated
Resource icon crutschow
MOSFET Bridge Rectifier With Low Forward Drop, Works With Capacitive Output 2017-01-16
MOSFET Bridge Rectifier gives high efficiency for low voltage, high current AC-DC supplies
0.00 star(s) 0 ratings
Updated
Resource icon crutschow
Simple PWM Circuit For Lamp Dimming, etc., Improves On 555 PWM Circuits 2017-01-29
PWM circuit has voltage control of 0% to 100% duty-cycle
0.00 star(s) 0 ratings
Updated
Resource icon crutschow
Efficient MOSFET Bridge Rectifier for Resistive Loads, Or Input Power Auto Polarity Gating 2017-03-07
MOSFET bridge for efficient resistive load rectification, or indifference to input power polarity.
0.00 star(s) 0 ratings
Updated
Resource icon crutschow
Analog Max/Min Value or Bi-Level Clamp Circuits 2017-05-01
Circuit outputs the min. or max. value of several analog inputs, or provides accurate bi-level clamp
5.00 star(s) 1 ratings
Updated
Resource icon hesam_m
12V-7A AC to DC Switching Power Supply [SMPS]
12V-7A AC to DC Switching Power Supply [SMPS]
0.00 star(s) 0 ratings
Updated
Resource icon Wond3rboy
4-bit LCD in C18 Compiler 2012-08-21
Hi, here is a code in C18 for using an LCD in 4-bit mode to display the string "Hello ETO!". It use
0.00 star(s) 0 ratings
Updated
Resource icon ElectroMaster
Introduction to Pulse Width Modulation 2012-01-26
A look at a powerful technique for controlling analog circuits with a microprocessor's digital outp
0.00 star(s) 0 ratings
Updated
Resource icon ElectroMaster
The Basics of Bypass Capacitors 2012-02-01
This article will explain the function of a bypass capacitor, when its appropriate to use them, and
5.00 star(s) 1 ratings
Updated
Resource icon Jon Wilder
A Beginner's Introduction to Microcontrollers 2012-01-31
Time after time I see beginners try to get started in embedded electronics, only to be overwhelmed
0.00 star(s) 0 ratings
Updated
Resource icon alec_t
Skinflint's Anti-static Wrist-strap 2013-01-17
When working on static-sensitive circuits, e.g. involving CMOS ICs, it is advisable first to discha
5.00 star(s) 1 ratings
Updated
Resource icon ElectroMaster
TV Remove Blocker 2011-12-18
Just point this small device at the TV and the remote gets jammed.
4.00 star(s) 1 ratings
Updated

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