Related sites:

• makershed.com

  Maker Shed: Arduino | Raspberry Pi | 3D Printers | Microcontroller Kit

  

• spikenzielabs.com

  SpikenzieLabs, Great electronics kits

  

• raspberrypi.org

  Teach, Learn, and Make with Raspberry Pi – Raspberry Pi

  

• elecfreaks.com

  Elecfreaks: Open-source electronic prototyping online store

  

• pulsesensor.com

  Heartbeats in Your Project, Lickety-Split ♥ – World Famous Electronics llc.

  

• ram-e-shop.com

  Home - RAM Electronics

  

• crazypi.com

  Raspberry pi products | Beaglebone black products - Crazypi India