Read the existing RAK3172-SiP part information:
- MPN
- package / footprint
- pin count
- description
- custom properties
- existing Datasheet URL, if any
If the Datasheet property is missing:
- Find the official manufacturer datasheet for the exact MPN.
- Update the part’s Datasheet property with the official URL.
Cross-check against the datasheet:
- Schematic symbol pin names and numbers
- Footprint pad count and pad numbering
- Pin electrical functions / descriptions
- Power, ground, RF, boot/config, reset, UART, GPIO, SWD, and reserved/NC pins
- Recommended connections or required external components