It’s really just an ATTiny85 – a favorite of the crowd that’s just slightly above Arduino level – and an HM-10 Bluetooth 4.0 ... are broken out on a pin header; two are used to communicate ...

Arduino boards get a Bluetooth Smart dev kit from Nordic Semiconductor. The SDK is compatible with a range of Arduino, ChipKIT shields that employ the nRF8001 Bluetooth Smart connectivity device.

The application works with a Bluetooth equipped Arduino device that you build and program by following the labs. The Smart Starter Kit includes full source code solutions for each smart phone platform ...