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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. I'm sick of counter requests.. So here's a few Ian Rogers
    counter
  3. 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.
  4. Power Analysers: True RMS Readings Barry Atkins
    What is true RMS or why does that matter?
  5. 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
  6. "The Scavenger" A Joule Thief inspired Boost regulator. ()blivion
    Presented here is a significant step forward in simple, cheep, and efficient boost converter design
  7. Monitor I2C Communications through RS232 languer
    In the past when requiring to monitor I2C communications between two devices I
  1. Articles are being shown from all child categories.
  2. crutschow

    Dual Regulated Supply from Single Voltage

    Dual +/- Regulated Supply from Single Floating Voltage source Using Two Identical Regulators
    0/5, 0 votes
    Updated:
    Jun 23, 2015
  3. crutschow

    Audio Isolation With Standard Optical Isolator

    Current Drive Improves Standard Optical Isolator Linarity For AC Audio Frequency Applications
    0/5, 0 votes
    Updated:
    Jun 10, 2015
  4. crutschow

    Audio-Taper Response From Modified Linear Potentiometer

    Simple Modification Allows Linear Potentiometer to Generate A Quasi Audio-Taper Logarithmic Response
    0/5, 0 votes
    Updated:
    Jun 9, 2015
  5. granddad

    IR remote as mcu input

    Interfacing a remote control to a PIC mcu
    0/5, 0 votes
    Updated:
    May 16, 2015
  6. bill nahd

    Distance trigger

    Distance measurement without a microcontroller (BEAM).
    0/5, 0 votes
    Updated:
    May 13, 2015
  7. Ian Rogers
    0/5, 0 votes
    Updated:
    May 7, 2015
  8. alec_t

    Simple PWM control

    Here's a simple PWM control circuit using inexpensive readily-available components. [ATTACH=CONFI
    0/5, 0 votes
    Updated:
    Apr 24, 2015
  9. MCU88

    Keypad-Based Vehicle Engine Immobilizer

    DIY Car Project Keypad Engine Immobilizer
    0/5, 0 votes
    Updated:
    Apr 19, 2015
  10. Ian Rogers
    5/5, 1 vote
    Updated:
    Apr 17, 2015
  11. crutschow

    LM317 Adjustable 20V, 1.5A Supply with Simple SMPS Tracking Preregulator

    LM317 supply with switching tracking prereg for good efficiency and minimal heat sink requirements.
    5/5, 1 vote
    Updated:
    Apr 14, 2015
  12. MCU88

    Programmable Continuity Tester to Build

    Easy DIY Continuity Tester With PCB & Schematic.
    0/5, 0 votes
    Updated:
    Apr 12, 2015
  13. Ian Rogers
    0/5, 0 votes
    Updated:
    Mar 27, 2015
  14. crutschow

    High-Side Current Source with Differential Inputs

    Generates constant current to a grounded load as determined by the differential input voltage
    0/5, 0 votes
    Updated:
    Sep 23, 2014
  15. oliverb

    Arduino DCF77 Master Clock with pulse outputs for driving electromechanical slave clocks

    A Master Clock synchronised to the DCF77 radio clock that provides pulses for slave clocks
    0/5, 0 votes
    Updated:
    Sep 17, 2014
  16. amol.gulhane07

    Sensors Demysitified

    SENSORS: Concept of sensors,Types,Characteristics,Specifications,Selection — A Methodical Approach,
    0/5, 0 votes
    Updated:
    Aug 9, 2014
  17. djsfantasi
    0/5, 0 votes
    Updated:
    Jun 28, 2014
  18. djsfantasi

    Game Show Circuit

    "Jeopardy"-like circuit
    0/5, 0 votes
    Updated:
    Jun 26, 2014
  19. amol.gulhane07

    AVR Programming Logical Operators

    contans tricky and complicated LOGICAL operations that can be performed using an AVR in simplest way
    0/5, 0 votes
    Updated:
    Jun 25, 2014
  20. amol.gulhane07

    AVR PROGRAMMING TRICKS

    Tricks and Hacks to program AVR like a professional
    0/5, 0 votes
    Updated:
    Jun 25, 2014
  21. amol.gulhane07

    THe Best 0x10 questions for a would be Embedded Engineer

    Embedded Questions, Tricky electronics questions, Robotics questions
    0/5, 0 votes
    Updated:
    Jun 24, 2014