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ESP32 (Wroom) doent work with Dallas DS18B20 Sensor #5730
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Try commenting out mode/input/pullup and have a hardware pullup, see if it works. Maybe mode is overriding something crucial. I see open feature request asking for advanced pin options, so must not be supported currently..? Maybe it was added without closing FR FR 2499 I use configuration like this on many boards with no issues:
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thx for the answer @sbrk-r here my code: esphome: esp32: Enable logginglogger: Enable Home Assistant APIapi: Allow Over-The-Air updatesota: Allow provisioning Wi-Fi via serialimprov_serial: wifi: Set up a wifi access pointap: {} In combination with the
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Did you pull the usb/serial logs. Should see "Setting up DallasComponent..." |
The problem
I tested 300 Versions of these kind of yaml.
And all kinds of configuratiosn nothing worked.
Sensor not found or jost nothing in the log.
I also uses all kind of resostors.
Also multible or single sensors.
But what makes me sure about the issu: it worked first try with Arduino IDE. Got the right temprature with example code.
My guess is, the bug is somewhere in the lib ob HA build pipline.
Which version of ESPHome has the issue?
2024.4.0
What type of installation are you using?
Home Assistant Add-on
Which version of Home Assistant has the issue?
2024.4.3
What platform are you using?
ESP32
Board
Wroom 32
Component causing the issue
Dallas Sensor DS18B20
Example YAML snippet
Anything in the logs that might be useful for us?
Additional information
https://community.simon42.com/t/probleme-mit-esp32-und-dallas-temperatur-sensor/4522/15
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