Head first RaspberryPI3 + Alexa

read the link https://lifehacker.com/the-simplest-way-to-build-a-raspberry-pi-powered-amazon-1794218212

I bought

  • RPi3
  • speaker using 3.5mm audio cable
  • usb microphone

My speaker is http://www.fingershopping.com/shop/apaxq/apaxq/-sp-bt12-pk-stylish-bluetooth-mini-speaker-pk

the aux of this speaker only support audio input, not support audio output, and I have not figure out how to using bluetooth so I bought another USB miccrophone

and the audio jack on RPi3 IS NOT SUPPORT audio in https://raspberrypi.stackexchange.com/a/23323/32670

using below command to confirm your PI can find the audio capture interface

$ arecord -l
**** List of CAPTURE Hardware Devices ****
card 1: Device [USB PnP Audio Device], device 0: USB Audio [USB Audio]
Subdevices: 0/1
Subdevice #0: subdevice #0

and some useful command as below

sudo raspi-config
sudo rpi-update
sudo apt-get install pi-bluetooth blueman
sudo bluetoothctl
omxplayer example.mp3



後來發現這個project 其實是使用 sphinx for wake up engine(所以可以customize wake up word)

我一開始還以為他是用sensory …



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