Happy hacker bundle
The "Happy hacker bundle" has everything you need to get started with software, firmware and hardware development. Using the using the debug adapter you'll be able to do advanced debugging as well as real-time logging and parameter setting though the Crazyradio PA.
Get started with hardware development by first building your hardware on a prototype board and, once you're happy with the design, solder the components to the prototyping deck and take off! Why not add a last step and do your own PCB design starting from our deck template on GitHub.