BME280 not displaying values

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TOKN59
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Joined: 02 Aug 2017, 10:19

BME280 not displaying values

#1 Post by TOKN59 » 02 Aug 2017, 10:22

Hello, I have added a BME280 sensor and I2CSCAN show the device and the correct address so that's ok. However in the devices tab, it does not sghow any value. Any idea what might be wrong ? See screenshot ... Thanks for your help !
BME280.JPG
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grovkillen
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Re: BME280 not displaying values

#2 Post by grovkillen » 02 Aug 2017, 12:05

What's the delay time? Have you waited at least that time and then refresh the device page?
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Easypeasy
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Re: BME280 not displaying values

#3 Post by Easypeasy » 02 Aug 2017, 12:12

Hi Tokn59,

I had the same when I connected mine up.
If you bought it off ebay, you may have been fraudulently sold a BMP not BME, as I was. :(
Configure it as a BMP280 and it will then display the temperature and air pressure.

TOKN59
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Joined: 02 Aug 2017, 10:19

Re: BME280 not displaying values

#4 Post by TOKN59 » 02 Aug 2017, 14:42

Hello, thanks for the info. I tried both and I know the sensor is working fine since it works with other software on AQrduino for example. I have tried to set multiple delays ranging from 10 - 60. What should IDX be ? Is that free to chose ? I am using the device in standalone mode.

TOKN59
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Joined: 02 Aug 2017, 10:19

Re: BME280 not displaying values

#5 Post by TOKN59 » 02 Aug 2017, 14:44

Also .. the sensor/device does not show up in the LOG. All other devices show up ok in the LOG ...

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grovkillen
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Re: BME280 not displaying values

#6 Post by grovkillen » 02 Aug 2017, 15:00

IDX should only be used if you are connecting to Domoticz. But if you want to keep it you need to set it >0.

Please refer to the wiki first, if this is the fault it is covered already.

https://www.letscontrolit.com/wiki/inde ... vices_page
ESP Easy Flasher [flash tool and wifi setup at flash time]
ESP Easy Webdumper [easy screendumping of your units]
ESP Easy Netscan [find units]
Official shop: https://firstbyte.shop/
Sponsor ESP Easy, we need you :idea: :idea: :idea:

Shardan
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Re: BME280 not displaying values

#7 Post by Shardan » 02 Aug 2017, 18:10

First step:
Check "advanced" --> "I2C-Scan".
The BME should show up there.

If it does not there is a cabling fault.
Most times this happened to me i've swapped SCL/SDA......
Regards
Shardan

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