-There is a routine in the top level of the repo called `upload_feather_m0_watch.py` which monitors the repo folder (on a regular
-filesystem) and selectively synchronizes it with the CIRCUITPY folder
-when any changes are saved, which assists with development.
+There are routines in the top level of the repo like `upload_feather_m0_watch.py` which selectively synchronize files it with the CIRCUITPY or PYBFLASH folder for stm32 and samd21 (with a file-watching behaviour for edits), or which execute a selective ampy upload for CircuitPython/Micropython on esp8266.