#PineTime @PINE64 may become the first Smart Watch that lets you switch FOSS platforms easily... @Apache_Mynewt, @ZephyrIoT, #FreeRTOS, @RIOT_OS... Just flash PineTime over Bluetooth from your phone! Now writing the details of this firmware upgrade https://gist.github.com/lupyuen/47f931a3acaad3a1d826c11023114f8b