EngEmil PMW3901MB Optical Flow Sensor Module

The EngEmil PMW3901MB Module is a Optical Motion Tracking Chip module, for optical position control of drones. The PCB module is designed with KiCAD 9.

Versions

Version 2

• Removed 3v3 regulator and changed VCC pin text to 3V3
• Added ESD protection
• Added reverse voltage protection
• Added pull-up resistors for SCLK and MISO. Marked as not mounted.
• Added resistor for RC-filter for PMW3901MB. Marked as R4=0ohm, and C3 and C4 not mounted. Note added in schematic.

Version 1

• First prototype
• 3v3 regulator and 1v8 regulator
• Standard pins
• 2 mounting holes

Links

• PMW3901MB-TXQT https://www.pixart.com/products-detail/44/PMW3901MB-TXQT
• Generating Gerbers (Manufacturer Recommendations): https://docs.oshpark.com/design-tools/kicad/generating-kicad-gerbers/
• Design Rule (Manufacturer Recommendations):
  • https://docs.oshpark.com/design-tools/kicad/kicad-design-rules/
  • https://www.pcbway.com/pcb_prototype/Pinted_Circuit_Board_Prototype.html
  • https://www.pcbway.com/capabilities.html
  • https://jlcpcb.com/capabilities/pcb-capabilities