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A nice 6AA Battery holder in black plastic with wire leads.
Need a gear motor and wheel? Get this convenient package, and save! Complete with a GM2/3/8/9/17 gear motor, wheel with molded-on tire, and mounting screw.
The Arduino Uno is the all-new replacement for the favourite and popular Arduino Duemilanove. Now shipping R3!
It's a nice 5-AA battery holder, with 5" leads and a 2.1mm DC barrel plug.
22uF 16V Electrolytic capacitor, great for smoothing power spikes.
0.1µF monolithic ceramic capacitor with many general purpose electronic applications.
This plug was originally intended for telephone lines but if you'd like a simple multi-conductor interface these plugs are dying to be re-purposed!
The Dimension Engineering AnyVolt 3 Universal DC-DC Converter is an adjustable step up/step down 3A switching regulator.
The Raspberry Pi Breakout Board for Raspberry Pi is a prototype board that allows you to combine your raspberry pi with other components and modules.
SparkFun has mounted a RFM22 433MHz ISM FSK transceiver module to a shield. What's it do? Let you do a cheap point-to-point (and basic mesh networks) using 433MHz!
Sometimes a gentle "beep" and "boop" isn't enough from a microcontroller. The Adafruit Wave Shield adds these audio capabilities to your Freeduino SB / Arduino!
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