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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. 3lectrix

    Police Siren (NE555)

    Here is the circuit diagram of a police siren based on NE55 timer IC. The circuit uses two NE555 ti
    0/5, 0 votes
    Updated:
    Jun 16, 2011
  2. 3lectrix

    Dark Detector

    The dark detector circuit shown here can be used to produce an audible alarm when the light inside
    0/5, 0 votes
    Updated:
    Jun 16, 2011
  3. DirtyLude

    Cheap ARM Starting Kit

    [QUOTE=TiagoSilva;838453]I always liked ARM processors too, but there is too much offer, and for so
    0/5, 0 votes
    Updated:
    Jun 16, 2011
  4. MrDEB

    DIY printed circuit boards My experiments and mistakes.

    New ArticleDIY Printed Circuit Boards for the home hobbyist methods and mistakes By Doug Bezaire
    0/5, 0 votes
    Updated:
    Jun 14, 2011
  5. OlPhart

    Debounce Both States / Asm / Freescale 908

    I wrote this for toggle switches. It first looks for a change of state. If seen, it counts loops to
    0/5, 0 votes
    Updated:
    Jun 13, 2011
  6. arijit18

    DC Motor Control (using a single switch)

    SUMMARY As a Hobby, I have devised this module and named it as “ DC Motor control using IC 755
    0/5, 0 votes
    Updated:
    May 15, 2011
  7. c36041254

    Simple Black Line Follower

    I just have finished my first ROBOT project, a very simple black line follower. I am posting the co
    0/5, 0 votes
    Updated:
    May 15, 2011
  8. kinjalgp

    10 Channel Light Bulb Sequencer

    Here is a simple 10 channel light bulb sequencer circuit which you can build up to decorate your ho
    0/5, 0 votes
    Updated:
    May 15, 2011
  9. jakeselectronics

    Digital Temerature Sensor

    This circuit is a Digital Temerature Sensor using a Dallas '1-wire' DS18B20 Digital Thermometer
    0/5, 0 votes
    Updated:
    Apr 26, 2011
  10. ElectroMaster

    Electronic Combination Lock

    This circuit is very basic to build. To open a the lock which is connected to the K1 Load you must
    4/5, 1 vote
    Updated:
    Mar 10, 2011
  11. OlPhart

    Debounce Active Low Switch / Asm / Freescale 908

    I wrote this for use on pushbuttons. It first looks for an active low state. If seen, it counts loo
    0/5, 0 votes
    Updated:
    Feb 26, 2011
  12. Wond3rboy

    C18 code for interfacing a PIC to a DS 12885 / DS 12887

    Hi, this is a code snippet for writing to and reading from the registers of a BQ3287(DS12885-DS12C8
    0/5, 0 votes
    Updated:
    Feb 26, 2011
  13. Mr RB

    Accurate 1-second periods with any xtal

    Here are some easy C code examples to generate 1-second (or any period) from any xtal value and any
    0/5, 0 votes
    Updated:
    Feb 12, 2011
  14. languer

    Basic IR Communications

    Creating an infrared (IR) communications link can be very useful. Some examples of projects which
    3.5/5, 2 votes
    Updated:
    Feb 7, 2011
  15. Pommie

    RS232 keypad with autorepeat and 2 key rollover.

    This project uses a 12F508 (or 12F509) to read a keypad and send the results over RS232. It is most
    0/5, 0 votes
    Updated:
    Feb 5, 2011
  16. ElectroMaster

    Voice Scrambler

    With this circuit you can modify how your voice sounds by changing the pitch of your voice. This ci
    4/5, 2 votes
    Updated:
    Jan 12, 2011
  17. Iceman_Chris

    FM Transmitters

    I have quite a few so I decided to post many FM transmitter schematics.
    4/5, 1 vote
    Updated:
    Oct 29, 2010
  18. gramo

    PS/2 (AT) Keyboard Module (Swordfish)

    [IMG]http://static.electro-tech-online.com/imgcache/10346-ps2_keyboard.jpg[/IMG] I recently wrote
    0/5, 0 votes
    Updated:
    Oct 3, 2010
  19. sizala

    computer parallel port help..plz read once

    hello friends, i am trying to make a 3 Axis 3 axis cnc router. i want to control the 3 stepper
    0/5, 0 votes
    Updated:
    Sep 29, 2010
  20. rajbex

    Serial LCD for low pin-count microcontrollers

    Low pin-count microcontrollers like PIC12F series don't have enough I/O ports to directly drive a s
    0/5, 0 votes
    Updated:
    Sep 27, 2010