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by Kogie1022
Sat Jul 05, 2025 7:51 am
Forum: General discussion
Topic: Cannot send/receive at CDC with general-purpose terminal
Replies: 4
Views: 361

Cannot send/receive at CDC with general-purpose terminal

Dear,

I am using the Blackpill board with the STM32F411.
After enabling serial communication with Serial.begin(115200); Serial.println("HELLO"); and uploading a sketch,
the program runs correctly.

A virtual COM port (COM12) is created via CDC, and the "HELLO" string can be received using the ...

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