Implementing the Mini PCE Express (mPCIe) based mounting system used in BrainBoardz does require access to some tools and supplies that are commonly available to electronics hobbyists:
- A hot air station
- A reusable mPCIe stencil (available from JLCPCB and the BrainBoardz store etc. )
- Lead free SMD solder paste
- A soldering iron with a fine chisel tip. Hakko T12-D08 tips or similar tips work well for this task.
- Thin solder wire for the mPCIe re-work on pins and pads. Thicker solder wire can be used for the two larger pads
- Resin and a solder wick for fixing any soldering issues
- An analog or digital microscope or a magnifier for verification/rework is strongly recommended
Alternatively, it is also (very!) possible to hand solder mPCIe connectors. For this we recommend:
- A soldering iron with a fine chisel tip. Hakko T12-D08 tips or similar tips work well for this task.
- Resin and a solder wick (for fixing any soldering issues)
- Thin solder wire for the mPCIe pins and pads. Thicker solder wire can be used for the two larger ground pads
- An analog or digital microscope or a magnifier for verification/rework is strongly recommended
We recommend that you apply liquid resin copiously and use the minimal amount of solder on the pins/pads to limit solder bridging.