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  • A single-mode Bluetooth LE SoC that supports Bluetooth 5.3
  • Multi-functional buttons and LEDs
  • SEGGER J-Link OB that supports debugging
  • UART-to-USB connector
  • USB Type-C connector
  • 1.32-inch circular color AMOLED touch display (360 x 360 dpi)
  • On-board I2S Audio module
  • Two on-board Pulse Density Modulation (PDM) digital microphones
  • On-board QSPI Flash and PSRAM, with reserved interfaces for external Flash and PSRAM
  • On-board AoA/AoD multi-antenna interfaces
  • Battery level detection
  • I/O interface for standard 2.54 mm pin connector

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