stm32f103C8t6(Black Pill board) + ssd1306 + bmp280 + bh1750 + uart(aka log-console) + ws2812 + freeRTOS
* stm32flash : sudo apt-get install stm32flash (for ubuntu). If used uart1 on board for load binary file
* StLink Tools source code : https://github.com/texane/stlink. If used St-Link/v2 device for load binary file