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Top Articles

  1. Basic 8051 tutorial 5 Ian Rogers
    Serial communication in ASM and C
  2. Getting Started with Android Programming: Creating Your First App DerStrom8
    A tutorial to help you write a simple Hello World! Android application
  3. Refrigerator Timer magvitron
    A timer for turning ON/OFF the refridgerator at peak load hours (6pm to 10 pm) using 8051
  4. I'm sick of counter requests.. So here's a few Ian Rogers
    counter
  5. 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.
  6. Power Analysers: True RMS Readings Barry Atkins
    What is true RMS or why does that matter?
  7. Simple Interrupts on mid range PIC's.... Ian Rogers
    How to implement interrupts in your project.
  1. Mike - K8LH

    K8LH Novelty Single Chip Clock

    Hi Guys,After designing this single chip Charlieplexed 24 hour [U]Clock[/U]/[U]Calendar[/U]/[U]
    0/5, 0 votes
    Updated:
    Jul 5, 2010
  2. Pommie

    One Wire Temperature sensor (DS1820) to PC interface.

    Here is a project I worked on a while ago that I’ve finally got around to documenting. It inte
    0/5, 0 votes
    Updated:
    Jul 5, 2010
  3. Someone Electro

    Simple Coil Gun

    What is an coil gun? Its an prety fancy way of shoting projectiles out of an tube.It uses magnetic
    0/5, 0 votes
    Updated:
    Jul 5, 2010
  4. ElectroMaster

    Miniature Loop Alarm

    A few months ago, I decided to build a compact, yet effective alarm. My demands were:- simple const
    0/5, 0 votes
    Updated:
    Jul 5, 2010
  5. RODALCO

    240 Volts 100 Hertz 29 LED lamp

    This is the improved version of the LED lamp posted about 1 year ago which ran on half wave rectifi
    0/5, 0 votes
    Updated:
    Jul 5, 2010
  6. chemelec

    Vehicle Loop Detector

    I Just Updated my Car Detector project, Should anyone here need one.
    0/5, 0 votes
    Updated:
    Jul 5, 2010
  7. Gayan Soyza

    Flashing a LED with Mouse

    Don’t throw your old mouse do a fun project with it. This is the simplest project I have ever mad
    0/5, 0 votes
    Updated:
    Jul 5, 2010
  8. ElectroMaster

    Triac light bulb flasher

    This 800 W light bulb flasher operates directly off the line and needs no transformer. Power for th
    0/5, 0 votes
    Updated:
    Jul 5, 2010
  9. Rolf

    Digital slave flash trigger

    This unique circuit has been tried with all three of my cameras and two others and works perfectly.
    0/5, 0 votes
    Updated:
    Jul 5, 2010
  10. Tom McCurdy

    7-Segment LED Counter (binary and base 10)

    Here is something that I was able to build, it basically takes the pulse from a 555 timer and goes
    0/5, 0 votes
    Updated:
    Jul 5, 2010
  11. mechie

    Stabilised Power Supply with Current Limiting

    A simple bench PSU capable of :- Approx. 5v to 15v output at 1A Current limited from about 500mA
    0/5, 0 votes
    Updated:
    Jul 5, 2010
  12. ElectroMaster

    Garage Door Hacker

    This is the instructions and schematic for a garage door hacker. It modifies an existing door opene
    0/5, 0 votes
    Updated:
    Jul 5, 2010
  13. zachtheterrible

    Laser or IR beam alarm system

    This is a cool little circuit that i made for a school project. It can be used as one of those thin
    0/5, 0 votes
    Updated:
    Jul 5, 2010
  14. hsab

    Fluoro Lamp Power Inverter (12v)

    hi for all members. [ATTACH]44249[/ATTACH]
    0/5, 0 votes
    Updated:
    Jul 5, 2010
  15. Hero999

    PIC Programmer.

    I've just finished building the PIC programmer on Nigel's site.
    0/5, 0 votes
    Updated:
    Jul 2, 2010
  16. Exo

    PIC18F870 controlled fanbus

    This PIC controlled fanbus allows to control the speed of 6 fans with PWM. It uses 4 7segment led
    0/5, 0 votes
    Updated:
    Jul 2, 2010
  17. JBrock

    HDD Latch Update for Manual Fan Control

    This update applies to a project posted [URL="http://www.electro-tech-online.com/electronic-project
    0/5, 0 votes
    Updated:
    Jul 2, 2010
  18. JBrock

    5W voltage-controller LED Current Driver

    Here is a voltage-controlled LED current driver for those who are not afraid to burn some POWER! Fo
    0/5, 0 votes
    Updated:
    Jan 4, 2010
  19. MrDEB

    Motorcycle turn signal canceler

    here is a simple motorcycle turn signal canceler circuit that I have been working on. The circuit s
    0/5, 0 votes
    Updated:
    Jan 4, 2010
  20. JBrock

    Power-Up Latching Relay

    [SIZE="3"][FONT="Verdana"]The purpose of the circuit is to create a switch which cannot change posi
    0/5, 0 votes
    Updated:
    Jan 4, 2010