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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.
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!
It's a nice quad-AA battery holder, with 6" leads.
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.
A small, but mighty power supply. This board was designed to be as small and inconspicuous as possible.
For those of you building smaller devices, you may appreciate a holder for a pair of AAA batteries.
2x CR2032 battery holder with 12" of wire.
This silicon tire makes a great replacement for your worn RW2-series tires.
Before inexpensive microcontrollers, logic circuits did the bulk of electronic decision-making. The Mixer Pack makes it easy to play with simple "if-then" circuits without soldering.
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