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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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    7. Microcontrollers 9
    8. Power Supply 24
    9. Remote Control 4
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  2. Electronic Theory 2
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Top resources

Most resources

  1. hesam_m
    51

    hesam_m

  2. crutschow
    31

    crutschow

  3. danadak
    7

    danadak

  4. languer
    4

    languer

  5. tutankhamen
    1

    tutankhamen

View all featured resources
Resource icon crutschow
LM317 Adjustable 20V, 1.5A Supply with Simple SMPS Tracking Preregulator 2015-04-14
LM317 supply with switching tracking prereg for good efficiency and minimal heat sink requirements.
5.00 star(s) 1 ratings
Updated
Resource icon Ian Rogers
Basic 8051 tutorial 4 2014-04-18
LCD in ASM and C
5.00 star(s) 1 ratings
Updated
Resource icon Ian Rogers
Basic 8051 tutorial 3 2014-04-16
Basic motor control using ASM and C
5.00 star(s) 1 ratings
Updated
Resource icon Ian Rogers
Basic 8051 tutorial 2 2014-04-15
Continuing the ASM and C on the 51 derivatives
5.00 star(s) 1 ratings
Updated
Resource icon Ian Rogers
Basic 8051 tutorial 1 2014-04-14
Asm and C code on the 8051
5.00 star(s) 1 ratings
Updated
Resource icon Ian Rogers
Simple interrupts on the 8051 2014-01-29
Interrupts on 8051
5.00 star(s) 1 ratings
Updated
Resource icon Barry Atkins
Power Analysers: True RMS Readings 2013-11-08
What is true RMS or why does that matter?
5.00 star(s) 1 ratings
Updated
Resource icon Ian Rogers
Simple Interrupts on mid range PIC's.... 2013-10-28
How to implement interrupts in your project.
5.00 star(s) 1 ratings
Updated
Resource icon magvitron
Alcohol detector and engine cut off. 2013-06-29
in order to start the car you have to blow to the sensor having a flowsensor (can be madeform a hea
5.00 star(s) 1 ratings
Updated
Resource icon ()blivion
"The Scavenger" A Joule Thief inspired Boost regulator. 2013-06-19
Presented here is a significant step forward in simple, cheep, and efficient boost converter design
5.00 star(s) 1 ratings
Updated
Resource icon languer
Monitor I2C Communications through RS232 2013-02-11
In the past when requiring to monitor I2C communications between two devices I
5.00 star(s) 1 ratings
Updated
Resource icon DerStrom8
The Secret Knock Detector Project 2013-01-17
[B]Introduction and Overview[/B] The Secret Knock Detector project is a variation of Steve
5.00 star(s) 1 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 ericgibbs
Pull Up and Pull Down Resistor Tutorial 2013-01-19
The Basic use of a pull-up or pull-down resistor is to prevent a 'floating' input to a digital circ
5.00 star(s) 1 ratings
Updated
Resource icon AtomSoft
Determine Voltage Drop Across Resistors 2013-03-02
How to calculate voltage drop across series resistors.
5.00 star(s) 1 ratings
Updated
Resource icon bychon
Ohm's Law for Beginners (or The Amp-Hour Fallacy) 2012-03-14
Just about once a day, somebody writes in with, “My boom box has a dead battery that says 12 volt
5.00 star(s) 1 ratings
Updated
Resource icon crutschow
Simple 15V, 1.5A, CC/CV Bench Power Supply Circuit - (With Optional Laptop Charger Source) 2018-02-05
Inexpensive, single regulator IC power supply with I and V adj. to zero, includes I & T monitors
5.00 star(s) 1 ratings
Updated
Resource icon hesam_m
0-30V, 0-7A Adjustable Switching Power Supply [CC-CV plus LED]
0-30V, 0-7A Adjustable Switching Power Supply [CC-CV plus LED]
4.00 star(s) 1 ratings
Updated
Resource icon crutschow
Analog Multiplier Using PWM
1-Quadrant Analog Multiplier Circuit Uses PMW Circuit For DC to Low Frequency Signals
4.00 star(s) 1 ratings
Updated
Resource icon crutschow
Electronic Power Rheostat 2018-07-23
Circuit generates an equivalent high power resistance that can be adjusted with a potentiometer.
4.00 star(s) 1 ratings
Updated

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