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Top Articles

  1. Getting Started with Android Programming: Creating Your First App DerStrom8
    A tutorial to help you write a simple Hello World! Android application
  2. Basic 8051 tutorial 5 Ian Rogers
    Serial communication in ASM and C
  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. magvitron

    Forward / Reverse motor controller using 8051

    Used in an automatic car jack using an IR remote control, (the fwd and bwd turn will lift/lower )
    0/5, 0 votes
    Updated:
    Sep 29, 2013
  2. magvitron

    Refrigerator Timer

    A timer for turning ON/OFF the refridgerator at peak load hours (6pm to 10 pm) using 8051
    4.5/5, 2 votes
    Updated:
    Sep 29, 2013
  3. ElectroMaster

    Toy Organ

    This circuit produces a tone according to the button being pressed.
    0/5, 0 votes
    Updated:
    Sep 18, 2013
  4. Ian Rogers

    Serial Graphical Display driver

    Ok.... Jason Lopez has prompted me to stick this here so others may use / follow.. I have been t
    0/5, 0 votes
    Updated:
    Sep 8, 2013
  5. alec_t

    PWM pulse generator

    This is the base design (not a full working drawing with pin-numbering etc) for a simple PWM pulse
    0/5, 0 votes
    Updated:
    Sep 3, 2013
  6. magvitron

    Alcohol detector and engine cut off.

    in order to start the car you have to blow to the sensor having a flowsensor (can be madeform a hea
    5/5, 1 vote
    Updated:
    Jun 29, 2013
  7. ()blivion

    "The Scavenger" A Joule Thief inspired Boost regulator.

    Presented here is a significant step forward in simple, cheep, and efficient boost converter design
    5/5, 1 vote
    Updated:
    Jun 19, 2013
  8. ElectroMaster

    Fan Control Circuit (LM317)

    This is an illustrated tutorial on building a variable voltage control for fans and other units, ba
    5/5, 1 vote
    Updated:
    May 19, 2013
  9. jakeselectronics

    Binary to 7 Segment Decoder

    This circuit displays the Hexadecimal equivalent of a 4 bit Binary Number. The number is displayed
    4.5/5, 2 votes
    Updated:
    Apr 25, 2013
  10. Jon Wilder

    8051 - Setting Up The UART For Serial Communications

    The Intel 8051, as old as it is, is still a very popular processor in use today. Some say it's due
    0/5, 0 votes
    Updated:
    Apr 22, 2013
  11. languer

    Simple Serial LCD

    Creating a serial LCD can be very useful for quick debugging; as well as projects requiring LCD sup
    4/5, 1 vote
    Updated:
    Apr 8, 2013
  12. richard.c

    PH Amplifier

    There are many micro circuits for aquarium temperature controllers - one of the more desirable fea
    4.5/5, 2 votes
    Updated:
    Mar 25, 2013
  13. AtomSoft

    Determine Voltage Drop Across Resistors

    How to calculate voltage drop across series resistors.
    5/5, 1 vote
    Updated:
    Mar 2, 2013
  14. magvitron

    Smart Room Power Controller

    An ordinary automatic room power control circuit has only one light sensor. So when a person enters
    0/5, 0 votes
    Updated:
    Feb 28, 2013
  15. Ian Rogers

    Creating Projects in MPLAB IDE

    A few months ago I was involved in helping another user creating and compiling a project using the
    0/5, 0 votes
    Updated:
    Feb 27, 2013
  16. alec_t

    Brushless DC Motor Speed Controller

    A simple, cheap, BLDC motor controller using readily-available components is described. Most previ
    5/5, 2 votes
    Updated:
    Feb 14, 2013
  17. languer

    Design of a VHF Class-A Amplifier for Optimum Power Output

    [B]Summary[/B] This article presents the design of Class-A VHF transistor amplifier intended to pr
    0/5, 0 votes
    Updated:
    Feb 10, 2013
  18. languer

    Monitor I2C Communications through RS232

    In the past when requiring to monitor I2C communications between two devices I
    5/5, 1 vote
    Updated:
    Feb 10, 2013
  19. strantor

    Relays & Ladder Logic for NOOBs

    This attempt at an instructional thread is in response to several experiences I've had trying to co
    5/5, 1 vote
    Updated:
    Feb 7, 2013
  20. rajbex

    Adding thermometer feature to an inexpensive digital multimeter

    Digital multi-meters are found dirt cheap on Ebay. For less than five bucks, you can buy a multi-fu
    5/5, 1 vote
    Updated:
    Jan 28, 2013