Hi,
I have tested mbed Classic and mbed OS with CLI and Yotta and works with nRF51-DK and nRF52-DK. Also with Eclipse Neon.1 with yotta build Eclipse CDT4 - Ninja.
But, is possible to use mbed OS 5 with nRF51822 Ble Beacon Kit?
It's possible to load mbed firmware throught SWD?
Regards