Silicon Labs BG22 Direction Finding Radio Board

Silicon Labs BG22 Direction Finding Radio Board enables developers to develop RF-based real-time location systems and applications. The board utilizes the protocol level support of Angle of Arrival (AoA) and Angle of Departure (AoD) in BLUETOOTH® 5. The board contains a 2.4GHz Wireless Gecko Wireless System-on-Chip, and an antenna array optimized for accurate direction finding performance.

Features

  • Wireless SoC EFR32BG22C224F512IM40
  • CPU core: ARM® Cortex®-M33
  • Flash memory: 512kB
  • RAM: 32kB
  • Operation frequency: 2.4GHz
  • Transmit power: 6dBm
  • Antenna array with PCB antennas
  • UFL connector (optional)
  • Crystals for LFXO and HFXO: 32.768kHz and 38.4MHz
  • 8 Mbit low-power serial flash for over-the air updates

Silicon Labs BG22 Direction Finding Radio Board