Custom STM32F103 board fails at HSE oscillator setup and returns 'HAL_Timeout' when trying to implement USB. Anyone had a similar experience? More details in body. : r/embedded
STM32F103 USB CDC TX Error Issue. - STMicroelectronics Community
UM0919 User Manual
STM32 Smart Core STM32F103 STM32F103C8T6 ARM Discovery Board + ST Link V2 USA | eBay
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Tiny Oscilloscope kit based on STM32F103 ARM microcontroller – Room 7609