About 55 results
Open links in new tab
  1. arduino - Getting 'NaN' when I try to read temperatures with DHT11 …

    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.

  2. 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 2016 board. …

  3. STM32 freeRTOS program stuck in vPortEnterCritical () while getting ...

    Sep 3, 2024 · I programmed a freeRTOS on STM32F407 Can use 4x4 matrix keyboard to get data such as temperature and humidity below code is keyboard task that keep scanning 4x4 matrix keyboard's …

  4. raspberry pi - OSError: [Errno 110] ETIMEDOUT - Stack Overflow

    Apr 9, 2024 · 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 get this error: …

  5. 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 solutions …

  6. How can I get accurate value of temperature and humidity from DHT11 …

    Oct 1, 2020 · 2 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 DHT11 …

  7. 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 developing …

  8. Raspberry PicoW + DHT11 error when reading sensor <bound_method>

    Oct 28, 2022 · I have a Pico running ‘pimoroni-picow-v1.19.1-micropython’ with a DHT11 connected. When running main.py I always get an <bound_method> output instead of the reading.

  9. How to code for DHT11, pH Sensor with i2c 16x2 LCD in Arduino Uno?

    Nov 6, 2020 · I was using Arduino Uno r3, a 6v relay module for Arduino having its own driving transistor, DHT11, 16x2 display, i2C module. I will also have to add pH sensor in this micro project …

  10. DHT11 code from pic18f4550 does not work with pic18f57Q84

    Dec 7, 2023 · I am trying to read the DHT11 on a PIC18f57Q84 and display it to an LCD screen. I found somebody online who did this for a PIC18f4550 and tried to make it work on my PIC18f57Q84 …