# Project thhor_crs version v01

Six layer rigid PCB, 6mil/8mil rules, 0.3mm vias, 8mil annular

- Size: 60x80 mm²
- Thickness: 1.6 mm.
- With soldermask, no silk.
- Surface finish HAL.

## Copper layer order:

- thhor_crs.top.gbr           top side copper
- thhor_crs.signal.gbr        inner routing
- thhor_crs.grounds.gbr       power return planes
- thhor_crs.power.gbr         power planes
- thhor_crs.ground.gbr        chassis/analog ground
- thhor_crs.bottom.gbr        back side copper

## Mechanical layers

- thhor_crs.plated-drill.cnc  drill file
- thhor_crs.outline.gbr       board outline
- thhor_crs.topmask.gbr       soldermask top
- thhor_crs.bottommask.gbr    soldermask bottom

## Pretty picture

![gerbv export](thhor_crs.png)