A02YYUW Waterproof Ultrasonic Sensor FAQ【SEN0311】

userHead Winster 2022-12-16 16:32:18 2441 Views0 Replies

Q1:SEN0311 sensor returns no data when connected to Raspberry Pi.

A1:Enter the following command in the Raspberry Pi terminal:


sudo nano /boot/cmdline.txt

Add dwc_otg.lpm_enable=0 as shown in the figure below, and delete console=serial0, 115200

Open config.txt by enter:

sudo nano /boot/config.txt

and add dtoverlay=pi3-miniuart-bt 



Reboot and check, if there's still no data, try  to add  console=ttyl in cmdline.txt and reboot again.


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