Introduction to MIPS Processors
Apr 09, 2009
Introduction to the MIPS ProcessorThis information is courtesy of Edsko de Vries of the Computer Science Department of Trinity College Dublin in Ireland The link to the original article is: http://www.cs.tcd.ie/Jeremy.Jones/vivio We appreciate hi...
Pyroelectric Infrared (PIR) Motion Sensor
Apr 09, 2009
This circuit is from the GLOLAB web page. The document referenced here includes an excellent design as well as an excellent tutorial on PIR devices. You've probably seen these devices in homes and businesses and maybe wondered what they were. Now...
googlee650f42a1c8de7ec
Feb 10, 2009

Notebook Speaker System
Feb 10, 2009
Like most people, you probably own a portable MP3 player by now. These devices are great when you’re driving or jogging. But, what if you want to play some tunes while you’re working in the yard? Or maybe, like me, you travel quite a bit and woul...
404 Error Message
Feb 10, 2009
We're Sorry but the page you requested cannot be found. The page you are looking for might have been removed, had it's name changed, or is temporarily unavailable. Please try the following: If you typed the page address in the address bar, make ...
Instrumentation Schematics
Feb 10, 2009
Lightning Detector The following circuit is an improved version of my original Lightning Detector designed to run on a 5 volt supply. The new circuit features a superior RF section with a single resonance near 300kHz and plenty of sensitivity.....
Search Results
Feb 10, 2009
Time Domain Reflectometer (TDR)
Feb 10, 2009
Time Domain Reflectometer (TDR) This circuit is from Tomi Engdahl's page. It describes a nifty little TDR that, when combined with a regular oscilloscope, can be used to find discontinuities on long runs of cables. Time Domain Refectometer Artic...
The Engineer's Assistant
Feb 10, 2009
The Engineer's Assistant - a PIC16F84 Project The Engineer's Assistant is a handheld probed that acts as a: 1 Serial Data Receiver 2 Single Channel Logic Analyzer 3 Logic Probe 4 Frequency Counter The instrument is battery operated and ...
Discretes
Feb 10, 2009
Devices Vendors Motorola Fairchild International Rectifier Zetex Power Transistors X X X Small Signal Transistors X X X FET's X Power FETS X X X X IGBT X X X Rectifiers X X X1,X2 X Small Signal Diodes X ...
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