Highlights
Quality
These sensors all have a good quality cable and sheath, leading to a metal cap holding the sensor.
I like the dallas range of 1 wire devices, they allow one to easily attach a sensor to a microcontroller, and use it via a defi... Read More
The conversion taking too long could also point to the ghost device not being a mistake, but a mis-timing of these temperature sensors.
Ds18b20's react quickly to temperature changes, and the casing around the sensor seems to have little impact on their responsiveness.
Packaging/appearance
The sensors were packaged together with the ends partly stripped.
Overview
- How are reviewers describing this item?
good, possible, correct, reported and parasitic. - Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.
- Our engine has determined that the review content quality is high and informative.
- Our engine has analyzed and discovered that 75.0% of the reviews are reliable.
- This product had a total of 5 reviews as of our last analysis date on Jun 18 2024.
Helpful InsightsBETA
Posted by a reviewer on Amazon
There needs to be a pull up resistor on the data line not pull down as one reviewer said perhaps accounting for their timing issues and on the d1 mini theres an adequate pullup already on d4 so i didnt add one unnecessarily
Posted by a reviewer on Amazon
Ds18b20s react quickly to temperature changes and the casing around the sensor seems to have little impact on their responsiveness
Posted by a reviewer on Amazon
The sensors were packaged together with the ends partly stripped
Posted by a reviewer on Amazon
The reason for the 4star review is that while five of the six sensors work fine one failed to identify on the 1wire bus during initial testing each tested individually to avoid any interference on the onewire bus
Posted by a reviewer on Amazon
There are however a lot of copies of the sensors of varying qualities
Posted by a reviewer on Amazon
There are the usual red black and yellow cores coming out of the cable
Posted by a reviewer on Amazon
To use the sensor the yellow buss wire should be pulled to ground using something around a 4
Posted by a reviewer on Amazon
The red wire should either have 3