I tried using the LCD ST7920 or the SPI Flash W25Q128 (only one at a time) but I was not able to use any of them on the second SPI port of any of the variants BluePill and BlackPill. I am using the ...
Follow the steps in https://github.com/stm32duino/Arduino_Core_STM32, to prepare ARDUINO IDE to be able to load codes for the STM32 boards. There is a lot of options ...
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