You don't need the 0s.system calls in python if you are using the overlay.
At a terminal
sudo dtoverlay w1-gpio gpiopin=4 pullup=0
then see if they are created in /sys/bus/w1/devices/
If so then you have not setup the correct config.sys (as provided above a few posts)
At a terminal
sudo dtoverlay w1-gpio gpiopin=4 pullup=0
then see if they are created in /sys/bus/w1/devices/
If so then you have not setup the correct config.sys (as provided above a few posts)
Statistics: Posted by bensimmo — Wed Jul 23, 2025 11:53 am