Arduino for STM32

Hi, i bought my bluepills in late 2017 / early 2018 and left them in the box since then. After getting back to the pills, i read about fakes comming up arround the time i bought mine. Therefore i'm not sure if these boards contain chips manufactured by STM or fake ones. To test the boards i installe...

Hi, a good example for murpy's law. After writing my post and giving it a last try, it worked for the bluepill i used first. I don't know what i did change, but it works with the bootloader for low / medium density. Just to verify the things i've done, i tried to upload the bootloader to the next bl...

Hi, after several tries and a lot of reading, i found no solution. So i ask for help from you. I want to upload a sketch onto my blue pill via usb. Therefore i downloaded the bootloader archive found at https://github.com/Serasidis/STM32_HID_Bootloader. Then i uploaded the bootloader hid_generic_pc1...