Benicio ポストする December 10, 2020
This is the schematic diagram of ST. Ask the masters of ST to know.
Colbie ポストする December 10, 2020
It looks like it is a debugging test point or a test probe.
Bernadette ポストする December 10, 2020
The schematic diagram of ST can be seen by looking at the discovery board, which is the short circuit pad.
