Difference: DHT11Shield (1 vs. 2)

Revision 22019-05-17 - UliRaich

Line: 1 to 1
 
META TOPICPARENT name="WeMosD1Mini"

The DHT11 temperature and humidity sensor

Line: 10 to 10
  Here is the hardware test code:
Changed:
<
<
https://afnog.iotworkshop.africa/pub/AFNOG/DHT11Shield/dht11.py.txt
>
>
https://github.com/uraich/MicroPython_IoTDemos/blob/master/drivers/dht11/dht11.py

and here the Cayenne version publishing the temperature and humidity readouts.

https://github.com/uraich/MicroPython_IoTDemos/blob/master/cayenne/dht11/cayenneDHT11.py

  -- Uli Raich - 2019-03-22

Revision 12019-03-22 - UliRaich

Line: 1 to 1
Added:
>
>
META TOPICPARENT name="WeMosD1Mini"

The DHT11 temperature and humidity sensor

The DHT11 is a temperature and humidity sensor using its own private protocol. Fortunately a driver is again available in the micro Python library implementing this protocol and making the use of the module very simple.

wemosdht11.png

As before I wrote a small hardware test program verifying that I can correctly read temperature and humidity values before integrating the sensor into our Cayenne IoT network.

Here is the hardware test code:

https://afnog.iotworkshop.africa/pub/AFNOG/DHT11Shield/dht11.py.txt

-- Uli Raich - 2019-03-22

Comments

<--/commentPlugin-->

META FILEATTACHMENT attachment="wemosdht11.png" attr="" comment="" date="1553265803" name="wemosdht11.png" path="wemosdht11.png" size="145150" user="UliRaich" version="1"
META FILEATTACHMENT attachment="dht11.py.txt" attr="" comment="" date="1553265933" name="dht11.py.txt" path="dht11.py.txt" size="176" user="UliRaich" version="1"
 
This site is powered by the TWiki collaboration platform Powered by PerlCopyright © 2008-2024 by the contributing authors. All material on this collaboration platform is the property of the contributing authors.
Ideas, requests, problems regarding TWiki? Send feedback