DF Player mini with STM32

[@jonfs2000]

Thank you for not using Arduino. almost all the tutorias are based on Arduino which never shows the low level code.
Thanks for explaining the Checksum.

[@davichomena5556]

please, may you give me access to te file?

[@hunghaviet5040]

can u explain why u use checksum=0-checksum? why not checksum? tks

[@self-studyelectronicengine7294]

When we use usart in industrial project we must define checksum because we need to some thing to check(data) send complete or not

[@levshx]

how to play by number ?

[@mfiax]

thanks good video.