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Computers

Top Articles

  1. Ye Ol Spectrum Part Two.. Ian Rogers
    Spectrum nostalgia
  2. Ye Olde Spectrum Ian Rogers
    Vintage computing
  3. Unravelling the RS-232 standard. Val Gretchev
    The new specification defines a symmetrical hardware handshaking method by just changing RTS.
  4. Fan Control Circuit (LM317) ElectroMaster
    This is an illustrated tutorial on building a variable voltage control for fans and other units, ba
  5. Stupid Simple Temperature Controlled PC box fan driver. ()blivion
    Hello and welcome. Feel free to skip any sections you don't want to read. To make this circuit work
  6. Computer Voltage Monitor ElectroMaster
    This is an illustrated tutorial on building a voltage monitor for fan control circuits - rheostats,
  7. RS232 keypad with autorepeat and 2 key rollover. Pommie
    This project uses a 12F508 (or 12F509) to read a keypad and send the results over RS232. It is most
  1. Ian Rogers
    0/5, 0 votes
    Updated:
    May 11, 2016
  2. Ian Rogers
    0/5, 0 votes
    Updated:
    May 7, 2015
  3. Val Gretchev

    Unravelling the RS-232 standard.

    The new specification defines a symmetrical hardware handshaking method by just changing RTS.
    0/5, 0 votes
    Updated:
    Apr 8, 2014
  4. 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
  5. ()blivion

    Stupid Simple Temperature Controlled PC box fan driver.

    Hello and welcome. Feel free to skip any sections you don't want to read. To make this circuit work
    5/5, 1 vote
    Updated:
    Jan 12, 2013
  6. ElectroMaster

    Computer Voltage Monitor

    This is an illustrated tutorial on building a voltage monitor for fan control circuits - rheostats,
    0/5, 0 votes
    Updated:
    Jun 16, 2011
  7. 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
  8. Mike - K8LH

    Simple RS232-to-TTL Adapter

    For those who may be interested. A simple circuit/method/scheme for adding a serial port to that o
    0/5, 0 votes
    Updated:
    Jul 5, 2010
  9. 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
  10. 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