In this video I explain as simple as possible how you can start programming the STM32F103C8T6 microcontroller (Blue Pill). It’s cheap and very fast….. But be aware of the 32-bit pitfalls.
There is also a community forum for Arduino on STM32: http://www.stm32duino.com
My video about direct port manipulation in Arduino
https://youtu.be/648Tx5N9Zoc
I bought the STM32F103C8T6 here:
http://www.dx.com/p/stm32f103c8t6-arm-ccortex-m3-stm32-minimum-system-board-blue-435108?Utm_rid=78761898Utm_source=affiliate
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