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  • Door Control – Part 2 [BS2]
    Tutorials

    Door Control – Part 2 [BS2]

    ByChris Savage October 1, 2016November 11, 2025

    This article is part 2 of 3 discussing motorized door control.

    Read More Door Control – Part 2 [BS2]Continue

  • Door Control – Part 1 [BS2]
    Tutorials

    Door Control – Part 1 [BS2]

    ByChris Savage September 1, 2016November 11, 2025

    This article is part 1 of 3 discussing motorized door control.

    Read More Door Control – Part 1 [BS2]Continue

  • The Manta Ray – Part 2
    Robotics Projects

    The Manta Ray – Part 2

    ByChris Savage July 1, 2014November 11, 2025

    This article will wrap up the build of this flexible robot platform by finalizing the build to where we can experiment with some code and build off from that.

    Read More The Manta Ray – Part 2Continue

  • The Manta Ray – Part 1
    Robotics Projects

    The Manta Ray – Part 1

    ByChris Savage June 1, 2014November 11, 2025

    This cool-looking robot platform is easy to build, inexpensive and flexible enough to support a number of options for the control board, motor drive, power and sensors.

    Read More The Manta Ray – Part 1Continue

  • XBee 802.15.4 to PC Demo [P8X32A]
    Tutorials

    XBee 802.15.4 to PC Demo [P8X32A]

    ByChris Savage March 13, 2014November 11, 2025

    The XBee 802.15.4 to PC Demo provides an example of communication between any Series 1 XBee Module and the PC, using the XStick 802.15.4.

    Read More XBee 802.15.4 to PC Demo [P8X32A]Continue

  • PIR Triggered Relay Circuits
    Tutorials

    PIR Triggered Relay Circuits

    ByChris Savage November 8, 2013November 11, 2025

    This tutorial describes how you can turn on a light when motion is detected, just like those outdoor motion-sensing lights do, and all without writing a single line of code.

    Read More PIR Triggered Relay CircuitsContinue


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  • HOME
  • PROJECTS
    • ATMEL PROJECTS
    • BASIC STAMP PROJECTS
    • PROPELLER PROJECTS
    • ARDUINO PROJECTS
    • RASPBERRY PI PROJECTS
    • Z80 PROJECTS
    • 6502 PROJECTS
    • PLC PROJECTS
    • AUDIO PROJECTS
    • ROBOTICS PROJECTS
    • OTHER PROJECTS
    • PC APPLICATIONS
  • VIDEOS
    • SAVAGE///CIRCUITS TV
    • SHORT CIRCUITS
    • PARALLAX VIDEOS
    • 3RD PARTY VIDEOS
    • OTHER VIDEOS
  • TUTORIALS
  • REVIEWS
  • BLOG ARTICLES
  • SERVICES
  • USEFUL LINKS
  • GALLERIES
  • ABOUT
    • ABOUT SAVAGE///CIRCUITS
    • ABOUT CHRIS SAVAGE
    • HISTORY & CHANGES
  • SHOP
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