I have Raspberry Pi 3 Model B V2
Installed Ubuntu Server 19.10 (GNU/Linux 5.3.0-1017-raspi2 aarch64)
I want using DS18B20 sensor as same as
https://www.electronicshub.org/raspberr ... -tutorial/
I can't see anything in /sys/bus/w1/devices/ directory
try several time and play with gpiopins (GPIO 7 pin 7, GPIO 4 pin 16, ...)
Code: Select all
If you require the external pullup
(where x and y are gpios).
https://www.raspberrypi.org/forums/view ... 28&t=97314
but I can see DS18B20 Sensor in /sys/bus/w1/devices/.
How can add it in Ubuntu for see it's work ?