Mbed OS for easy STM32 programming

https://os.mbed.com/ st-flash tool: https://github.com/texane/stlink/wiki F407VET6 info: https://os.mbed.com/users/hudakz/code/STM32F407VET6_Hello/shortlog/ ST-LINK dongle: https://goo.gl/4N5DR1 Cheap board similar to Maple-mini, easy to use pins for flashing: https://goo.gl/jbRGGG All pins available, not so well labelled, no onboard LED: https://goo.gl/qa6PKq ... https://www.youtube.com/watch?v=Er46sIHniO4