# (recommand) Use 16GB+ SD card for Raspberry

# remove LibreOffice and Wolfram engine on Raspberry

$ sudo apt-get purge wolfram-engine
$ sudo apt-get purge libreoffice*
$ sudo apt-get clean
$ sudo apt-get autoremove

#開機自動執行程式

寫一隻run_start.sh,內容是:

#! /bin/sh
./AIY-projects-python/src/examples/voice/assistant_library_with_button_demo.py

將run_start.sh改為可執行

$sudo chmod 755 /home/pi/run_start.sh

接下來修改sudo nano ~/.config/lxsession/LXDE-pi/autostart,

加入@sh /home/pi/run_start.sh

@lxpanel --profile LXDE
@pcmanfm --desktop --profile LXDE
@sh /home/pi/run_start.sh
@xscreensaver -no-splash
@point-rpi

重開之後,就會自動執行assistant_library_with_button_demo.py

#RPi 3 B+會出現wifi國碼的問題

wpa_supplicant.conf加入這一段

country=TW
ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
update_config=1

network={
    ssid="SSID_NAME"
    psk="SSID_KEY"
    key_mgmt=WPA-PSK
    scan_ssid=1
}

然後要一次手動開啟,之後就能順利開機自動連網了。

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