This is a Single Pole Double Throw two position switch. It is rated for 1A, but can handle up to 5A. It is a good switch for turning on electronics.
This is a two-position switch 2 pole, on/off switch. Handles up to a 4A @ 6V. This switch works well in low power applications. Use in a variety of Tamiya Construction or Robotics projects.
Tamiya momentary SPDT Lever Switch. Works well as a bumper switch on you robot.
The DSP Beacon can be used in both the Non-Inverse Architecture (NIA) and in the Inverse Archicture (IA).
SparkFun's minimal design approach to Arduino. This is a 5V Arduino running the 16MHz bootloader.