sparkfun Teensy XBee Adapter Wireless Module User Guide
Teensy XBee Adapter Wireless Module Specifications Compatibility: Teensy 3.1 (and LC) XBee Socket: Standard XBee footprint Serial Connectivity: UART1 (Hardware Serial) or SUART (Software Serial) via switch Power Source Selection: VIN/EXT jumper for Teensy power, TNSY/EXT jumper for XBee power…