Originally Posted By: Ltfransky
Also, I believe the MaRS sensor was the MCP601+kmz41, is there a schematic for that setup?

Wrong!
"Mars" - this is VKB digital(kmz41+attiny85) sensor, works only with Defender Cobra M5/ VKB Njoy32 controller.
"Magrez" - analog kmz41+mcp601, works everywhere.

https://mmjoy.googlecode.com/svn/wiki/MagRez_GVL_MM_44-22.lay6
("Magrez" PCB, Sprint Layout6)
https://mmjoy.googlecode.com/svn/wiki/MagRez_GVL_Setup.doc
("Magrez" Russian manual "how to", author GVL)