Labels Milestones
Back0.9mm wire loop as test Point, diameter 4.0mm Plated Hole as test Point, diameter 2.0mm wire loop as test point, loop diameter2.548mm, hole diameter 1.85mm.
- 9x9, 0.4mm Pitch, https://www.st.com/resource/en/datasheet/stm32g031y8.pdf ST WLCSP-20.
- MSD: mid surdo (sometimes MS1, MS2, etc.