Nov 29, 2013 · 85C is what you get before the chip has read anything, so unless you are using it in a very hot environment, it's generally a sign that something is wrong.
Oct 13, 2021 · 85 degrees in case of DS1820 means that you don't have a connection with sensor, not that it's “freaking out”. No sensor connected will return 85.
Oct 14, 2022 · Remember that an 85 °C 'reading' is a symptom of the sensor not converting the temperature. We don't know why this happens, one reason is the ...
Jan 7, 2021 · so if you read 85 degrees it means it hasn't done a conversion since the last power on. You hadn't wired it up properly so the sensor was being ...
Oct 18, 2021 · The 1820 gives temperature 85 in case there is some sort of communication failure. How long is your cable? Check that you have connected correct pins correctly ...
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Oct 12, 2022 · Most of the time, always one out of 7 sensors is reading constantly +85°C, sometimes, all or some are reading "-127°C" especially when the ambient temperature.
Oct 28, 2020 · 85 value indicate that the sensor had reset after start conversion, so look to power line. The pull up could be as low as 1k, since 7 mA is ...
Jun 16, 2022 · When the temperature gets around -24C/-12F (monitoring the temperature of a freezer) I occasionally get an invalid 85C/185F reading (happens around every ...
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This product is the waterproof version of the DS18B20 temperature sensor, specifically designed for temperature measurements in distant or humid environments.
Sep 24, 2014 · 85c is the temperature displayed if the DS18B20 is not communicating. Make sure it is wired correctly and you have the 4.7K resistor connected.
