The cleanup pass still could not converge; the overlap set is oscillating. I’m doing one final broader fresh placement with looser grouping priorities: first objective is simply no physical overlaps and all parts inside the board, still with no routing.
I have rearrange the the board this is the finaly position of the cm4, mosiac and 4g modem - correct the io board mounting holes to match the offical io board hole locations as they are currently incorrect, also add/correct the fixings and mounts and holes for the m.2, cm4 and mpcie units to suit the quectel em05 and the mosiac, here are the data sheets.
I’ll preserve your manually placed CM4/Mosaic/4G positions, then correct only mechanical items: official CM4 IO mounting holes, CM4 mounting/fixing holes, and M.2/mPCIe standoff holes from the provided datasheets. I’ll source/inspect the official geometry before mutating holes.
General Purpose Thick Film Standard Power
and High-Power Chip Resistor
47 kOhms ±5% 0.125W, 1/8W Chip Resistor 0805 (2012 Metric) Automotive AEC-Q200 Thick Film
Features:
- RMCF – standard power ratings
- RMCP – high power ratings
- Nickel barrier terminations standard
- Power derating from 100% at 70ºC to zero at +155ºC
- RoHS compliant, REACH compliant, and halogen free
- AEC-Q200 compliant
A momentary or non-latching switch which causes a temporary change in the state of an electrical circuit only while the switch is physically actuated. SWITCH TACTILE SPST-NO 0.05A 24V