Steve Roberts

@syncope I have the same issue, but have a possible solution…. I sent you a friend request so we can discuss privately.

Update for info.
So I used last year and continue to use 6 ‘nodes’ of 4 ds18b20 one-wire waterproof sensors (potted in a stainless steel tube) on a single bus ~60m of outdoor grade cat5e. Each ‘node’ consisted of a set of 4 sensors taped at to a 50 cm long bamboo cane at intervals. Cane simple inserted into an augered hole in the soil and sensors…[Read more]

I’ve been using flot, which uses jquery, as my website was already using jquery. Data comes from mysql / php

If you are referring to internal temperature from the rtc chip, there is none on the v3; value of -127 means there is effectively no sensor.

I am also looking to do the same thing. So would be interested to know if you find anything.

I am currently looking at using multiple 1-wire ds18b20 sensors. Ultimately they could be built into a tube, or my plan – tape them to a stick at the relevant depths.