http://geekboy.it/news/rfduino-the-tiny-32-bit-arduino-compatible-development-board-with-onboard-bluetooth
In the last 12 months, Kickstarter has introduced us to flood of new Arduino inspired open source development boards. In most cases each one is building upon the success of the last. With the Digispark, we witnessed the board shrink to a square inch, and multiple others added on-board wireless. Well, here is something that trumps all …