6 ways to talk to stm32. Zero to blink

This is the first of a series of videos about different ways to communicate with the cheap stm32f103c8t6 "blue pill" board. The series is summarized here: https://nerd.mmccoo.com/6-ways-to-communicate-with-the-stm32f103c8t6/ There's a specific post for this video here: https://nerd.mmccoo.com/2017/08/30/6-ways-to-communicate-with-stm32f103c8t6-part-1-zero-to-blinking-an-led/ Code is here on github: https://github.com/mmccoo/stm32_mmccoo/tree/master/blinky