smôl ARTIC R2 Hookup Guide

Contributors: PaulZC

smôl Specifics

Interfaces:

• SPI and I²C
  • SPI Chip Select: CS0 (via waterfalling)
  • PCA9536 GPIO Expander I²C Address: 0x41

GPIO:

• Uses GPIO0 for power control (via waterfalling)
• Leave GPIO0 floating or pull low to disable power for the ARTIC R2
• Pull GPIO0 high to enable power for the ARTIC R2
• Power is controlled automatically via the SparkFun ARTIC R2 Arduino Library