2016.03.20
- to build a TeleBT with BTle:
- - swap out Rayson module for DK BM70BLES1FC2-0002AA-ND
+ + 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?