; PlatformIO Project Configuration File ; ; Build options: build flags, source filter ; Upload options: custom upload port, speed and extra flags ; Library options: dependencies, extra library storages ; Advanced options: extra scripting ; ; Please visit documentation for the other options and examples ; https://docs.platformio.org/page/projectconf.html [env:d1_mini] platform = espressif8266 board = d1_mini framework = arduino monitor_speed = 115200 ; change MCU frequency board_build.f_cpu = 160000000L board_build.filesystem = littlefs lib_deps = links2004/WebSockets @ 2.3.6