So. I had struggles figuring this out, so I will explain the details here for people who want to know how.
The code for the clock is pretty much done. I made it really simple to communicate with all the different nixie tubes. You simply call the function
bool Nixies::initialize(unsigned int theSerialPin, unsigned int theSerialClockPin, unsigned int theRegisterClockPin, unsigned int theNixieCount) on th...
I got bluetooth working last night on the clock really quickly. Steps are as follows.