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A PROJECT WEBSITE DEVOTED TO ELECTRONICS & MICROCONTROLLERS AND THE THINGS WE CREATE

Savage///Circuits
Christmas Light Control
Propeller Projects

Christmas Light Control

ByChris Savage December 12, 2013May 19, 2025

Here is a simple project which can turn your front yard / porch Christmas lights on automatically at dusk and can set them to flash when the temperature drops below a set point. You can build this simple project in just an hour or two.

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PIR Triggered Relay Circuits
Tutorials

PIR Triggered Relay Circuits

ByChris Savage November 8, 2013May 20, 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.

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Relay Driver Circuits
Tutorials

Relay Driver Circuits

ByChris Savage October 27, 2013May 20, 2025

A collection of circuits for driving relays in your projects.

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Dual Relay Board Kit
Parallax Videos

Dual Relay Board Kit

ByChris Savage May 18, 2012November 25, 2023

Introduction to the Dual Relay Board Kit and an application example for controlling a traffic light.

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Savage///Circuits TV – Episode 1
Savage///Circuits TV

Savage///Circuits TV – Episode 1

ByChris Savage December 6, 2009May 20, 2025

About the show, a look at the website and a preview of a new product from Parallax Inc.

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Solder Pot Controller
BASIC Stamp Projects

Solder Pot Controller

ByChris Savage March 10, 2007May 20, 2025

A custom solder pot controller which keeps the temperature at a specified set point using a BASIC Stamp Module and a Solid-State Relay.

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Digital Thermostat
BASIC Stamp Projects

Digital Thermostat

ByChris Savage September 16, 2002May 20, 2025

A custom-made digital thermostat for my computer shop and home. Features included custom programs and back-lighting.

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BASIC Stamp Alarm System
BASIC Stamp Projects

BASIC Stamp Alarm System

ByChris Savage February 11, 2002May 20, 2025

Simple, but powerful alarm system designed around the BASIC Stamp 2 microcontroller.

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Prototype Audio Controller Main Board
Audio Projects

Prototype Audio Controller Main Board

ByChris Savage August 16, 1998May 20, 2025

Well, the Prototype Audio Controller lasted about a year before it started experiencing issues that eventually resulted in overall failure.

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  • HOME
  • PROJECTS
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    • 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
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    • ABOUT SAVAGE///CIRCUITS
    • ABOUT CHRIS SAVAGE
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