PCB¶

This will be my first 4 layer PCB.

• 1: Routes (critical)
• 2: GND
• 3: Power supply
  • 5V/VUSB
  • 3V/VLDO
  • VBat
  • Display-Spannungen
• 4: Routes

Top/Buttom will not have GND-filled-polygons.
Layer 3 maybe