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ReSpeaker Core – Based On MT7688 and OpenWRT

JESS_925

580,13 lei

  • AI7688 Wi-Fi Module
  • Operation system: GNU/Linux based OpenWrt
  • Wi-Fi Network: Support Legacy 802.11b/g and HT 802.11n modes  
  • Expansion: Two expansion headers for I2C, GPIO and USB 2.0 host 
  • Interfaces: Built-in 3.5mm AUX port, Micro USB and SD card slot 
  • ATMega32U4 Coprocessor  
  • USB CDC virtual serial port for linux console
  • 12 programmable RGB LED indicators  
  • 8 on board touch sensors
  • Codec WM8960
  • DAC SNR 98dB (‘A’ weighted), THD -84dB at 48kHz, 3.3V  
  • ADC SNR 94dB (‘A’ weighted), THD -82dB at 48kHz, 3.3V  
  • Stereo Class D Speaker Driver with 87% efficiency (1W output)  
  • On-chip Headphone Driver  
  • 40mW output power into 16Ω at 3.3V  
  • THD -75dB at 20mW, SNR 90dB with 16Ω load  
  • On-chip PLL provides flexible clocking scheme  
  • Sample rates: 8, 11.025, 12, 16, 22.05, 24, 32, 44.1, 48 kHz
  • Power Supply: 5V DC  
  • Dimensions: 70mm diameter  
  • Weight: 17g 
  • 1x ReSpeaker Core
  • 1x 8G Class 10 Micro SD Card
  • Forum
  • please visit Recipe
  • link producator

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