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Elec. Supplies

A few Elwire sources   Apr 3,2005
     A few more sources for electroluminescent wire: elwirecheap.com they sell different kits and you can get stuff a la carte as well.... if you have any questions about your inverter and whether it will work, call them, they're helpful.

Acroname   Aug 29,2003
     Acroname - They carry some nice H-bridge chips, and sensors. Great articles on how to use their products as well.

Al Williams Electronics   Aug 28,2003
     Al Williams Electronics - makes a number of useful kits and modules, including the PAK-V multiple PWM chip.

Aligent   Aug 28,2003
     Aligent - they make LED's, fiber optics, motor control parts, displays, and much more. Formerly Hewlett-Packard's semiconductor division.

All Electronics   Aug 28,2003
     All Electronics - Various electronic and mechanical parts, including some used and no-longer-manufactured parts.

Amalgamated Instrument   Sep 14,2003
     Amalgamated Instrument Instrumentation and Sensors for Industry and Lab. Among other things, they sell digital flip displays, aka rotating analog counters.

Amazing Magnets   Nov 25,2005
     Amazing Magnets sells rare earth magnets, ferrofluid, and other magnet products. Thanks to Zach Layton for the link.

Amazon Electronics   Nov 16,2004
      Amazon Electronics A small site, but some nice PIC resources; alternate programmers, kits, etc. Thanks to Inshan Khairulllah for the link...

Analog   Aug 28,2003
     Analog Devices - Accelerometers, Digital Potentiometers, and many other electronic components.... Their ADXL202 and ADXL210 accelerometers are staples of the sensor world.

BG Micro   Nov 4,2005
     They carry kits, surplus parts, and retail parts. Thanks to Andrew Milmoe for the link.

BatchPCB and OpenCircuits   Feb 20,2006
     Sparkfun has started two new spin-off sites recently, BatchPCB and OpenCircuits.... It's slower than other PCB fab sites, because they manufacture them in batches, but it's one of the cheapest I've seen.

CTL Electronics   Aug 28,2003
     CTL Electronics New York City 212-233-0754 - Floors and floors of old video junk, I'm told. I've never been there.

Canakit   Dec 24,2004
     Canakit has some useful electronics kits, for when you don't want to build your own. Their kits can be incorporated into larger projects, and they're reasonably priced.

Castlewood   Nov 27,2003
     Castlewood sells parts for in-class scientific demonstrations, including hand-crank generators, gyroscopes, and more.

Circuit Specialists   Aug 28,2003
      Circuit Specialists - a wide range of electronics and electronics components...

D-Tools   Dec 29,2005
     D-Tools is Stanford Design School's entry into the microcontroller module market. D-tools is based on the Atmel microcontrollers, like Wiring and Arduino.

Decagon   Oct 13,2006
     Decagon sells environmental sensors for agricultural work: soil moisture sensors, pH meters, and more.

Digikey   Aug 28,2003
     Digikey - a staple of the electronics parts world. They carry a ton of parts, and are very good about shipping and service.

Dontronics   Aug 28,2003
     Dontronics - they sell a number of useful items, including an rs-232-USB module and a USB PIC programmer. They're located in Australia, so shipping isn't always the quickest to the US, but service is very good.

Electronics Parts Search via Alltheweb   May 13,2006
     Alltheweb.com has a pretty good search engine that does a really good job pulling up data sheets for various electronic parts. Thanks to Geoff Smith for the link.

Eroktronix   Jul 1,2004
     Eric Singer sells a nice MIDI interface, the MidiTron, to which you can interface all kinds of sensors, and have them generate MIDI data. It's considerably cheaper than comparable MIDI sensor interfaces, if you don't have the resources to build your own.

Fascinating Electronics   Nov 20,2004
     Fascinating Electronics is a good source for anemometers, wind direction gauges, and other weather instruments.

Findchips   Aug 28,2003
     Findchips - Got a chip that you can't identify? Enter the part number here!

Global Spec   Mar 31,2004
     Similar to the Thomas Register, but more specific to engineering needs.... Thanks to Brian Maniere for the link.

Goldmine Electronics   Aug 28,2003
     Goldmine - Surplus parts, cheap.

HB Electronics   Nov 25,2005
     HB is an electronics reseller shipping parts from China. Pretty good prices on LEDs, Peltier modules, and more.

HVW Technologies   Aug 28,2003
     HVW Technologies - Robotics sensors and motors, kits, and books. They carry some simple RF modules, and some nice accelerometers and FSR's, among other things.

Herbach & Rademan   Aug 28,2003
     Herbach & Rademan - Electromechanical suppliers; among other things, they make frame-and-belt combinations for building your own X-Y plotter device.

JELU web shop   Feb 25,2004
     They have some useful electronic components, including much of what you need to build an MP3 player module, some nice small LCD modules, good sound components, and surface mount adaptors. Here are some details on the hardware for the MP3 module they make.

Jameco   Aug 28,2003
      Jameco Online Catalog - A staple source of electronic components, prototyping boards, tools, wire, etc....

Jensen Tools   Aug 28,2003
     Jensen Tools, Inc. - Good for tools, electronic parts, prototyping boards, and more.

Junun Robot Store   Aug 29,2003
     Junun Robot Store has many useful sensors and components for robots and non-robotic sensor applications. And they're inexpensive.

Leeds Electric   Sep 14,2004
     Leeds Electric is an electronic retailer in Brooklyn.

Marlon P. Jones Associates   Aug 28,2003
      MPJA - A variety of electronics, incuding miniature steppers dirt cheap...

Maxbotix Ultrasonic Sensor   Jan 4,2006
     The Maxbotix ultrasonic sensor looks like an interesting model, in that it's smaller than most ultrasonics, and has a number of different interfaces: serial, PWM, and analog.

McMaster-Carr   Aug 28,2003
     McMaster-Carr - All kinds of good mechanical, electrical, and electronic supplies. A staple source for physical computing.

Mendelsons Electronics   Jun 20,2004
     Mendelson's Electronics is a good surplus and electronics store; they have, among other things, cheap motors, and chewing hooves and rawhide.

Mettrix PCB fabrication   Nov 25,2005
     Mettrix is an upstate NY company who do PCB fab and assembly. Their work is recommended by Todd Polenberg, and apparently they can do Ball grid array parts too.

Mike's Electric Stuff   Nov 22,2003
     An excellent homebrew reference page on all kinds of antique electric displays like neon, nixie tubes, etc. A must-see if you like messing with antique technology. Also some great links and info on tesla coils, lasers, and much more.

Milford Instruments   Aug 28,2003
     Milford Instruments - English maker of special function modules for microcontrollers, including a SmartMedia card interface for the Basic Stamp.

NYU Computer Store   Aug 29,2003
     The NYU Computer store stocks BX-24 microcontrollers, a limited line of PIC microcontrollers, siteplayers, and various electronic parts needed for the ITP physical computing courses. 242 Greene St.

Newark   Aug 28,2003
     Newark - Electrical and electronic supplier. Also industrial electrics supplies.

Non-Mercury Tilt Switch   Feb 4,2007
     Non-mercury tilt switches are handy for reading when motion's passed a threshold (and much cheaper than accelerometers), but sometimes hard to find. Here's one Hatti Lim found.

P.H. Anderson's site   Sep 13,2003
     Peter Anderson - Teaches a course in embedded Processor control, using many of the controllers and components this course uses.

Polar Heart Monitors   Jul 31,2005
     Polar makes a number of health-related sensor products, including this OEM heart monitor kit. It gives nice readings of heart rate non-invasively and wirelessly.

Pololu   Oct 4,2003
     Pololu sells parts and electronics for robots, many of which are useful in physical computing. They have some nice motor control boards, gearboxes, and circuit boards.

Printable circuits and displays   Jul 4,2004
     Two potentially interesting companies for wearable computing designers (both of these assume you have some experience in circuit design): Conductivetech - they custom-manufacture circuits on flexible surfaces; plastics, fabrics, and so forth. Elumin8 - they custom-manufacture EL-wire and EL-paper displays.

Proto Chip-n-Dip   Apr 3,2005
     A useful printed circuit board for prototyping surface mount devices (SMDs). Supports SOIC-Wide & Narrow, SSOP, TSOP32, SC70-6, SOP32, SOT89, 143, 223, and DIP on the side.

Recycle.net   Nov 20,2004
     Recycle.net - a source for recycled parts, goods, etc. Also a good place to send your stuff to be recycled. Thanks to Teresita Cochran for the link.

Russell Industries   Aug 28,2003
     Russell Industries - Industrial and electronic supplies of all sorts.

Schmartboard   Mar 22,2006
     "SchmartBoards are pre-traced printed circuit boards that support a majority of electronic component types, both through-hole and surface-mount.... Basically, these things make it a whole lot easier to interface surface-mount components with breadboard projects and hand-soldered perfboard projects.

SciPlus   Aug 28,2003
     SciPlus - Surplus electronics, motors, military stuff, etc. Similar to All Electronics. Not always consistent, but interesting...

SerialIO   Aug 27,2005
     SerialIO sells a number of serial I/O products, including barcode scanners, serial cables for a number of different PDAs and phones, and more.

Sparkfun   Feb 13,2004
     Sparkfun sells some fun stuff: cheap accelerometer boards, PIC programmers, and more. They also have the cheapest GPS modules I've seen so far.

Steadlands   Aug 29,2003
     Steadlands - They make force-sensitive resistors and much more.

The Laser Guy   Aug 28,2003
     The Laser Guy - His 12-tip Keychain lasers are popular with students of physical computing, for beam-break sensors.

Thermochromic inks   Nov 25,2005
     They have the widest product line and appear to provide some of the smaller resellers as well (they sell minimum by the 1/2 gallon i think).... "The problem is that all of the products we have come across start with a color and go to clear or to a lighter color when activated with heat (or cold)."

Total Robots   Jan 8,2004
     Total Robots has sensors, IR communication modules, RF modules, GPS modules, motor controllers, and more. Some nice servo controllers as well.

Vantech   Aug 28,2003
      Vantech - High-end remote Control motors and toys and robots...

Zeke's   Aug 28,2003
      Zeke's - Computer Surplus Parts...

ePanorama   Aug 29,2003
     ePanorama - A list of links to all things electronic. Excellent resource.