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Standard 9V battery connector.
Standard 9V battery connector. Yup, that's what it is. Connects 9V batteries to stuff through 6" wires. Really!
Standard sized diffused T1-3/4 LEDs, great for indicators. Available in green, red, yellow, white and blue.
It's a nice quad-AA battery holder, with 6" leads.
This 70-piece flexible wire jumper kit is sure to replace your old-style solid-wire jumpers. These are more flexible, robust, and easy to use!
This NPN transistor is similar to the TR3904, but can deliver higher maximum current at better efficiency ratings.
Need to add more voltage to your regular 4AA battery pack? Parallax has come up with this ingenious plug in module that adds a 5th module to your AA quad-pack holder.
For those of you building smaller devices, you may appreciate a holder for a pair of AAA batteries.
M3 Metric nylon washer, 8mm OD, 3.2mm ID, and 0.8mm thick, package of 10.
Add a USB drive or thumbdrive to your microcontroller!
The BLUE LED Ardweeny BackPack - free your Ardweeny from the breadboard, and set it free to the world!
This is the 'beam' part of 'Open Beam', the central building component for the system.
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