DHT11 - difference between integral and decimal data
2016年4月16日 · 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 …
DHT11 Error compiling for board Arduino/Genuino Uno
2017年9月7日 · #include "DHT11.h" ^ ... Indicates that the specified .h file is not found. Perhaps you need to install a DHT11 Arduino driver package. With driver package properly installed, …
Reading temperature on Raspberry Pi using DHT11 sensor
I am new to working with Raspberry Pi physical computing. I have a Raspberry Pi and am trying to write a simple Python program to print the temperature and humidity data to the log. I have a …
Getting NAN-Readings from DHT-11 Sensor - Stack Overflow
2016年11月29日 · The first time I used the DHT11 everything went fine. I tried the DHT11 for another application and I had that problem, the nan on my LCD1602 and on the serial monitor. …
java - read temperature from DHT11, using pi4j - Stack Overflow
I'm trying to read temperature data from a DHT11 temperature sensor, using pi4j. I followed the code ...
How can I get accurate value of temperature and humidity from …
2020年10月1日 · 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 …
c - DHT11 sensors keep printing 255 temperature and humidity …
I'm trying to put my DHT11 data on AdafruitIO by my ESP8266 but it doesn't work and it keep printing out like this: Read failFailed to read from DHT Humidity: 255.00 % Temperature: …
DHT11 value returns 0, but sensor is working - Stack Overflow
2024年4月17日 · I'm working on a program that processes the data from a DHT11 sensor and returns the output to USART. I am using an STM32 F4 microcontroller for this project. It seems …
DHT11 sensor with wrong values, wanting to add values to the …
2017年9月28日 · // Uncomment one of the lines below for whatever DHT sensor type you're using! #define DHTTYPE DHT11 // DHT 11 //#define DHTTYPE DHT21 // DHT 21 (AM2301) …
Displaying Temperature from DHT11 in GUI - Stack Overflow
2016年6月7日 · Newbie to Python, started off messing with a DHT11 Temp/Humidity Sensor, a Raspberry Pi 3, and Python 3. I am using the standard Adafruit DHT11 Library for Python. …