Rev 2 - Dec 2020 - Wolfgang Windholtz

Block Diagram


PCB layout



Functions


  • Control two motors through cytron motor controllers
  • Control two servos
  • Collect data from one quadrature encoder and one Broadcom Aeat encoder
  • Collect temperature and moisture data from the STEMMA sensor
  • Collect data from 5 limit switches

Features


  • Synchronous Buck converter
  • ESD protection
  • STMF4 MCU
  • CAN transceiver
  • Molex CLK-in Connector

Change from Rev1 → Rev 2


  • LDO→Buck converter
  • Added ESD protection
  • Upgraded connectors to Molex CLK-IN mate
  • Removed voltage divider from reset button
  • Changed debugging header
  • changed foot print from 0603 to 0805

Peripherals


Designers


Design Software