mess that up again
+ we're not loading the flash part, so just remove it
+2016.03.20
+- to build a TeleBT with BTle:
+ - swap out Rayson module for DK BM70BLES1FC2-0002AA-ND
+ ? swap out CPU for STM32F042, since it has in-built USB bootloader
+ ? use 20Mhz rock on the SOC and have it synthesize 40 Mhz for radio?