Repro BPM Microsystems SM48D Adapter
SM48D Schematics By kevtris | PCB Gerber Files (Archived)
SM84Up Schematics By kevtris (No PCB’s Ordered yet no gerbers released yet)
More Details on the Siliconprawn Discord
May 12th 2026 All Parts to assemble are enroute some have already arrived.
June 25th 2026
I assembled a board on a live stream.
Here is the assembled board.

Testing it all seems to work self tests pass.
Cannot wait to get the SM84Up.
Last Updated on June 28, 2026 by Steven Rhine


