I am creating a treadmill and really only need a few components. Obviously, I need a microcontroller, but I also need to count steps and have the ability to transmit that step data via Bluetooth LE to a mobile device. I was thinking the Freescale KW30Z, but wasn't sure what else I would need. Do I need some kind of dev board?
I'm a web programmer, so I can code what I need once I get the data to the mobile device, I've just never programmed microcontrollers before. Any help would be appreciated.
Thanks,
Jay