- make -f Makefile.pre.mk flash-pcm
- files in spiffs : local/fs flash offset in bin/spiffs-32mb.dat (derived from size of bin/0x10000.bin)
- enabled apps/include/user_modules.h #define LUA_USE_MODULES_PCM #define LUA_USE_MODULES_SIGMA_DELTA
IO index ESP8266 pin IO index ESP8266 pin 0 [*] GPIO16 7 GPIO13 1 GPIO5 8 GPIO15 2 GPIO4 9 GPIO3 3 GPIO0 10 GPIO1 4 GPIO2 11 GPIO9 5 GPIO14 12 GPIO10 6 GPIO12
[1] https://github.com/lvidarte/esp8266/wiki/MicroPython:-GPIO-Pins [2] https://github.com/lvidarte/esp8266/wiki/MicroPython