Christmas Light Control
This simple project can turn your yard / porch Christmas lights on automatically at dusk and set them to flash when the temperature drops below a set point.
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PIR Triggered Relay Circuits
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
A collection of circuits for driving relays in your projects.
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Dual Relay Board Kit
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
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
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
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
Simple, but powerful alarm system designed around the BASIC Stamp 2 microcontroller.
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Prototype Audio Controller Main Board
Well, the Prototype Audio Controller lasted about a year before it started experiencing issues that eventually resulted in overall failure.
