Play sound aplay test.wav Record sound arecord -D plughw:1,0 -d 3 test.wav Rotate screen vi /boot/config.txt dtoverlay=tft35a:rotate=270 Use 3.5 screen git clone https://github.com/goodtft/LCD-show cd LCD-show ./LCD35-show Use camera to capture image fswebcam -r 1280x720 --no-banner image.jpg