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Electronic Circuits

A collection of electronic circuits and projects you can build. Created by our very own members.

Top Articles

  1. Refrigerator Timer magvitron
    A timer for turning ON/OFF the refridgerator at peak load hours (6pm to 10 pm) using 8051
  2. Power Analysers: True RMS Readings Barry Atkins
    What is true RMS or why does that matter?
  3. Alcohol detector and engine cut off. magvitron
    in order to start the car you have to blow to the sensor having a flowsensor (can be madeform a hea
  4. "The Scavenger" A Joule Thief inspired Boost regulator. ()blivion
    Presented here is a significant step forward in simple, cheep, and efficient boost converter design
  5. Monitor I2C Communications through RS232 languer
    In the past when requiring to monitor I2C communications between two devices I
  6. LM317 Adjustable 20V, 1.5A Supply with Simple SMPS Tracking Preregulator crutschow
    LM317 supply with switching tracking prereg for good efficiency and minimal heat sink requirements.
  7. Swinear Power Supply ronv
    Higher power linear regulator
  1. Articles are being shown from all child categories.
  2. crutschow

    MOSFET Bridge Rectifier With Low Forward Drop works With Capacitive Output

    MOSFET Bridge Rectifier gives high efficiency for low voltage, high current AC-DC supplies
    0/5, 0 votes
  3. spec

    LINEAR POWER SUPPLIES: THEORY & CIRCUITS

    Linear power supply core theory plus circuits that can be adapted to suit your application
    0/5, 0 votes
    Updated:
    Jan 10, 2017
  4. crutschow

    Isolated Input AC/DC Low On-Voltage Solid State Relay (SSR)

    Solid-state discrete AC/DC relay uses MOSFETs for low on-voltage and has opto-isolated control input
    0/5, 0 votes
    Updated:
    Jan 3, 2017
  5. Mikebits
    0/5, 0 votes
    Updated:
    Jan 1, 2017
  6. Ian Rogers
    0/5, 0 votes
    Updated:
    Dec 1, 2016
  7. spec

    Core Equipment

    What equipment do you need to get started in electronics
    0/5, 0 votes
    Updated:
    Nov 26, 2016
  8. spec

    Precision Micropower Battery Cut-off Circuit

    Simple micropowr circuit to protect batteries from under voltage
    0/5, 0 votes
    Updated:
    Nov 23, 2016
  9. spec

    Standard Three Terminal Regulator Adjusts Down to Zero Volts

    A simple circuit to get down to zero volts with a standard three terminal regulator
    0/5, 0 votes
    Updated:
    Nov 20, 2016
  10. crutschow

    Bipolar AC/DC MOSFET Low-Side Switch

    AC/DC Low-Side Switch With Low ON Resistance Uses Two N-MOSFETs and One NPN Transistor
    0/5, 0 votes
    Updated:
    Nov 7, 2016
  11. spec

    Core Components

    Which components do you need to get started in electronics?
    0/5, 0 votes
    Updated:
    Nov 1, 2016
  12. crutschow

    Two Different Full-wave Rectified Voltages From One Center-tapped Transformer and Bridge Rectifier

    Two voltages, one twice the other, require only a center-tapped transformer and bridge rectifier
    0/5, 0 votes
    Updated:
    Aug 1, 2016
  13. spec

    Restore Your Valuable Documents- or Make Your Own Book

    Document repair and book binding arn't that difficult
    0/5, 0 votes
    Updated:
    May 13, 2016
  14. Ian Rogers
    0/5, 0 votes
    Updated:
    May 11, 2016
  15. spec

    Reasonably Priced Solder Station

    You don't have to pay an arm and a leg to get a decent solder station.
    0/5, 0 votes
    Updated:
    Apr 26, 2016
  16. crutschow

    Electronic DC Fuse - Simple Two Transistor Circuit

    Electronic Fuses eliminate fuse replacement and current-limit short-circuit power dissipation
    0/5, 0 votes
    Updated:
    Apr 7, 2016
  17. spec

    Both Sexes for the Price of One: PMCPB5530 complementary MOSFETs

    Low gate threshold independent n type and p type MOSFETS in a low cost minature pakage
    0/5, 0 votes
    Updated:
    Mar 31, 2016
  18. spec

    Game Changer Opamp: OPAx192 and Relations

    This new opamp form TI comes close to the ideal and opens up a wealth of design avenues
    0/5, 0 votes
    Updated:
    Feb 25, 2016
  19. crutschow

    Latching ON/OFF Circuit with Single-Wire Remote Control & Indication from Multiple Push-Buttons

    Momentary PB controls remote bistable circuit with PB LED status using a single wire.
    0/5, 0 votes
    Updated:
    Dec 25, 2015
  20. spec

    Main-Slave Controller

    Circuit to turn a secondary device on automatically when the main device operates.
    0/5, 0 votes
    Updated:
    Dec 9, 2015
  21. crutschow

    Motorcycle Regulator-Rectifier With Low Power Dissipation

    Low power regulator design for permanent magnet alternators improves reliability
    0/5, 0 votes
    Updated:
    Oct 31, 2015