Firmware was compiled with the following modules:
- LUA_USE_BUILTIN_STRING // for string.xxx()
 - LUA_USE_BUILTIN_TABLE // for table.xxx()
 - LUA_USE_BUILTIN_COROUTINE // for coroutine.xxx()
 - LUA_USE_BUILTIN_MATH // for math.xxx(), partially work
 - LUA_USE_BUILTIN_DEBUG_MINIMAL // for debug.getregistry() and debug.traceback()
 - LUA_USE_MODULES_FILE
 - LUA_USE_MODULES_GPIO
 - LUA_USE_MODULES_NET
 - LUA_USE_MODULES_NODE
 - LUA_USE_MODULES_RTCTIME
 - LUA_USE_MODULES_SNTP
 - LUA_USE_MODULES_TMR
 - LUA_USE_MODULES_UART
 - LUA_USE_MODULES_WIFI
 - LUA_USE_MODULES_WS2812