GBS

  • Basic Debugging Module
  • Host UART
  • 3 buttons for control(MIC Mute, Setup, Power ON/OFF)
  • PCB Antenna
  • 2D+1A MIC
  • Size: 45mm (diameter)
  • Comes with FreeRTOS SDK for AVS and AWS IoT.
  • Reference Mobile APP and SDK.
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EVB

  • Detailed debugging module
  • Host UART
  • 5 buttons for control(MIC Mute, Setup, Power ON/OFF, Vol +, Vol-)
  • PCB or external antenna
  • 2D+1A and optional additional D-MIC
  • Additional GPIOs available
  • Additional UART for ZigBee/Z-Wave along with host UART
  • Size: 70mm (diameter)
  • Comes with FreeRTOS SDK for AVS and AWS IoT.
  • Reference Mobile APP and SDK.
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MAVID

Multi-protocol Audio Voice IoT Device(MAVID), Smallest Low Power Voice/AI Technology system in package module with built-in AVS and AWS.

  • Host processor: ARM Cortex M7 - 216MHz (True random number generation)
  • Voice DSP : Dual core Voice DSP with NR, AEC up to 3 MIC for far field detection
  • Memory : 512KB inbuilt RAM and 2MB inbuilt Flash with external RAM/FLASH can be extended up to 64MB
  • WiFi : 802.11a/b/g/n/ac(1x1 Dual band RF Port, Optional Diversity)
  • Bluetooth : BT and BLE 5.0, SBC/A2DP Sink and Source/AVRCP, HFP, HSP
  • Peripherals support : GPIO, I2C, PWM, SPI, UART
  • Security : OTP, AES, 3DES, HASH, HMAC, Secure Boot
  • SDK : Libre's Free RTOS SDK, AWS IoT Core, Secure OTA, Power save modes, device config over BLE and WiFi, Mobile APP ADK(iOS and Android).
  • Audio : 24bit/192Khz, SRC, I2S CLK Master/Slave, AAC, MP3, FLAC, Wave
  • Operating temperature : -30c to +85c
  • Dimension(mm) +/-0.1 : W (13.5) x L (13.5), H (1.78).
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