[raspberry]USB音效卡

不知為什麼,系統開機的audio 都無法預設成 usb audio.......@$%


不錯的文張

Using a USB Audio Device With a Raspberry Pi

https://computers.tutsplus.com/articles/using-a-usb-audio-device-with-a-raspberry-pi--mac-55876

Using a USB Audio Device with the Raspberry Pi
https://www.raspberrypi-spy.co.uk/2019/06/using-a-usb-audio-device-with-the-raspberry-pi/

Raspberry Pi 筆記(11)：音效設定與播放器

https://atceiling.blogspot.com/2014/02/raspberry-pi.html

USB Audio Cards with a Raspberry Pihttps://learn.adafruit.com/usb-audio-cards-with-a-raspberry-pi/instructions

[raspberry] python操作 GPIO

不錯的文張

讓你的 Raspberry Pi 透過 GPIO 閃爍 LED 燈

https://coldnew.github.io/f7349436/

[raspberry]python 操作 i2c

不錯的文張

Raspberry PI3 - 如何使用 Python 控制 Raspberry Pi 3 的 I2Chttp://andychen15577.blogspot.com/2016/08/raspberry-pi3-python-raspberry-pi-3-i2c.html

i2c-tools 的使用方法， i2cdetect 、 i2cdump、i2cset
https://b8807053.pixnet.net/blog/post/347698301-linux-tool---%3A--i2c-tools-%E7%9A%84%E4%BD%BF%E7%94%A8%E6%96%B9%E6%B3%95%EF%BC%8C-i2cdetect-%E3%80%81-i