DHT11 - difference between integral and decimal data
Apr 16, 2016 · I am using DHT11 sensor in my arduino uno . the data format sent by the sensor is the following : 8bit integral RH data + 8bit decimal RH data + 8bit integral T data + 8bit decimal …
Getting NAN-Readings from DHT-11 Sensor - Stack Overflow
Nov 29, 2016 · DHT11 does not send any floating point type. For each reading it sends 2 bytes: the integer value and the fractional value. So any NAN must be the result of your code. When …
How can I get accurate value of temperature and humidity from …
Oct 1, 2020 · From DHT11 datasheet, it only supports resolution to 1 degree Celsius and 8bits for humidity leading to the integer like floats. Also something to keep in mind is the units that the …
raspberry pi - OSError: [Errno 110] ETIMEDOUT - Stack Overflow
Apr 9, 2024 · 1 I am trying to use a DHT11 sensor with 3 pins from my elegoo kit. I have followed the data sheet and connected the 3 pins correctly but each time I try and run different codes, I …
java - read temperature from DHT11, using pi4j - Stack Overflow
I've the same issue and, unfortunately, I've read that Java cannot read data from DHT11/22 in this way for timing problems. I've found in the Raspberry Forum a thread where you can find some …
dht11 sensor only retuning unexpected number of pulse often
Feb 18, 2023 · dht11 sensor only retuning unexpected number of pulse often Asked 2 years, 7 months ago Modified 2 years, 7 months ago Viewed 587 times
DHT11 Error compiling for board Arduino/Genuino Uno
Sep 7, 2017 · I am having a problem with is Arduino code. It is a project called the Segment LED show temperature & humidity. The Arduino board that I am using is a Uno Freaduino …
Wrong humidity from a DHT11 sensor with Nano v3 - Stack …
May 31, 2018 · The DHT11 get cut without any calibration. The solution? Swell the metal just a little. Salt aids in the oxidation process; just ask any boat. I mixed some thick salt water in a …
Sensor data from DHT-11 temperature/ humidity sensor to CSV …
I have minimal coding experience and am relatively new to python, but am trying to write a python program for raspberry pi (3B+) that will get temperature and humidity data from the DHT-11 …
arduino - Getting 'NaN' when I try to read temperatures with …
Apr 8, 2021 · Pictures of the wiring of the DHT11 to the ESP When I try to read temperatures in Fahrenheit, Celsius and to get the Humidity, it always says 'nan' on the serial monitor.