Search found 2 matches

by mzagula78
16 Dec 2022 02:39
Forum: Z-Uno
Topic: problem with ZUNO_DS18B20 with sub zero temperatures
Replies: 1
Views: 2516

Re: problem with ZUNO_DS18B20 with sub zero temperatures

I tried 2 different sensors and result is the same. Will try to test it on regular arduino board with classic OneWire andDS18B20/Dallas/etc libraries. When temperature measured is below zero it only gives some value always something like 4089 or 4098 which is rounded to 4.1. This is output from libr...
by mzagula78
14 Dec 2022 16:41
Forum: Z-Uno
Topic: problem with ZUNO_DS18B20 with sub zero temperatures
Replies: 1
Views: 2516

problem with ZUNO_DS18B20 with sub zero temperatures

Hello, I used example code provided for Z-UNO. Everything works fine when measuring positive temperatures. But with freezing temperatures I noticed results are not correct. Either library ZUNO_DS18B20 has not correct logic to convert temperatures or it is lacking it and I am supposed to add some tra...