; < NOTE > ; to enable verbose output add option --> ; $ platformio run --verbose ; to make this permanent for the proj. --> ; $ platformio settings set force_verbose Yes ; then confirm the change --> ; $ platformio settings get ; // pio v 4.0 'Build options' ; - build_type ; - build_flags ; - src_build_flags ; - build_unflags ; - src_filter ; - targets [platformio] default_envs = d1_mini_pro [env] framework = arduino upload_speed = 460800 upload_port = /dev/ttyUSB0 lib_deps = 5825 ; Vector 721 ; TaskScheduler [env:nodemcuv2] platform = espressif8266 board = nodemcuv2 lib_deps = ${env.lib_deps} [env:d1_mini_pro] platform = espressif8266 board = d1_mini_pro upload_speed = 460800 ; 9600, 19200, 38400, 57600, 115200, 230400, 460800, 921600 lib_deps = ${env.lib_deps}