Computer Repair Screw and Standoff Kit SF_Cellular Antennas We recommend upgrading to a

We recommend upgrading to a Raspberry Pi 2 Model B or Raspberry Pi 1 Model B+ if you do not have a Raspberry Pi yet

we suggest using the Servo library included with the Arduino IDE ( see here for an example sketch )

just by adding the DMX-shield on the top of the Arduino

The wire close to the green dot is ground

4 GHz Antenna

Computer Repair Screw and Standoff Kit SF_Cellular Antennas We recommend upgrading to aThe Computer Repair Screw and Standoff Kit contains all those bits and pieces that get lost whenever installing stuff into your computer or electronics devices: the screws, standoffs, washers and more that are used for the chassis, fan, motherboard and component extras. They may also be used by other electronic devices around your home. Particularly useful if you are working in IT, but also handy if you're the kinda person who keeps their tower with