This 8-Position Dual-Row Barrier Strip lets you access wiring without disturbing the circuit. Barriers help prevent short circuits. For hobby projects and Robot wiring. Add a jumper terminal (TE-951-103)
and you can make half of it +V and the other half ground, etc.
3.5mm screw terminal block, 2 position, PCB mount
Panel Mount for 2.1mm x 5.5mm barrel plug power jack. Assembly has a diameter of 11.60mm and has a depth of 13.00mm. Perfect for providing a power interface for enclosures.
900 MHz Rubber Duck Antenna - SMA Male Connector
SparkFun's minimal design approach to Arduino. This is a 5V Arduino running the 16MHz bootloader.