Post #2247718

Gonna give up for today, could be a voltage thing(1) and could be a clock source thing as well (2). GAH. Am using the same F103RB. 1: https://www.reddit.com/r/stm32/comments/1iy6cq9/help_nucleof103rb_keyboard/ 2: https://electronics.stackexchange.com/questions/259264/can-the-usb-module-of-stm32f103-be-clocked-by-the-hsi/259277#259277