DS18B20 readings are wrong

All ESP32 boards running MicroPython.
Target audience: MicroPython users with an ESP32 board.
SirN Check
Posts: 8
Joined: Fri Dec 15, 2017 11:11 am

Re: DS18B20 readings are wrong

Post by SirN Check » Wed Apr 01, 2020 1:18 pm

Try the stronger pullup suggestion! !!!
Especially with long cables.
1k5 @3v3 => 2mA = OK

This is true for both modes!

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