Stupid Pi STM32G070RBT6 Development Board V2.0

 
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________________________________________________________________________________________________________________________________________________________________Actual pictureAbout the onboard 3.3V outputSY8089AAAC is used as 3.3V output5V is directly connected to USBPlease be careful not to short-circuit when using it to damage the USB interfaceThe project has been verified and the program will be uploaded laterThe onboard USB type-c is only used for power supplyNo
serial port debugging has been added, only SWD debugging can be usedIn fact, I personally think that it is more convenient to use STLINK for debugging, so no USB serial port has been added