danjperron wrote:Try on parasite mode.


DS18B20 pin 1 & 3 to ground.

Add pullup="y" in option to enable parasitic mode

Are you suggesting i add
dtoverlay=w1-gpio-pullup,gpiopin=4,pullup=y
To the boot/config file to enable parasite mode?

This was all using the Pi 2 B v1.1 I have connected the sensor as you can see below. I have included the pullup 4.7k resistor. 1c.jpg I have modded the boot/config file. Followed by a "sudo reboot". See bottom line. (just noticed the overscan left ="" - i corrected that and it doesnt seem to be caus...