2022-12-23 08:36 AM
2022-12-23 10:12 AM
VCAP are critical for the design and internal power supply to work. One 2U2 on each, or tied and using a 4U7
Pull BOOT0 to ground (10K) so it reliably boots
2022-12-23 10:16 AM
2022-12-23 10:48 AM
Or honestly at least a read / review of the Data Sheet