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  1. DHT11 Sensor not reading anything - Programming - Arduino …

    Mar 21, 2025 · I've tried multiple iterations of code, changed different signal pins, attempted to use example sketches for testing purposes and even went out and bought a second DHT11 …

  2. DHT11 error 253 after first reading - Arduino Forum

    Jul 26, 2024 · Did you try another DHT11 library yet, as suggested by @kmin ? I have not encountered the library you are using before, so trying a more commonly used one would be a …

  3. DHT11 Temperature and Humidity Sensor not outputting values

    Jul 30, 2024 · Hi, I am new to Arduino. I am trying to read the temperature and humidity values of the DHT11 sensor through the serial monitor. However, instead of outputting a value the …

  4. DHT 11 module problem [FIX] - Sensors - Arduino Forum

    Jan 7, 2025 · According to me the sensor is connected correctly so I think it was some defect in the sensor. But anyway I'm waiting for an answer from someone who is more knowledgeable …

  5. DHT11: Output is all 'nan' - Sensors - Arduino Forum

    Mar 10, 2022 · Arduino compatible coding 15: Reading sensor data from DHT-11 without using a... Learn how to interface a DHT11 sensor with Arduino and read humidity and temperature.

  6. DHT11 - RH & Temp reading = -999 - General Guidance - Arduino …

    Oct 26, 2017 · Hey 🙂 I'm very new to Arduino (< 1 week) and have never programmed before, so apologies in advance. Yesterday I set up the DHT11 sensor and I was able to get a reading in …

  7. DHT 11 error - Programming - Arduino Forum

    Sep 16, 2018 · You may need to take a step back from your project and spend some time learning basic coding techniques and the C / C++ language. The Arduino IDE contains dozens …

  8. DHT11 and DHT22: not working - Sensors - Arduino Forum

    Jun 27, 2018 · 3 DHT11 sensors. 2 Am2302 (DHT22) sensors. Multiple wires. 1 breadboard (I tried with and without breadboard). 2 official Arduino UNO r3 + 1 Funduino Uno.

  9. DHT11 calibration - Sensors - Arduino Forum

    Apr 1, 2015 · Hi, I bought 2 DHT11 sensors and they have a small electronic board attached to them like in this picture: I can read the temp and humidity, but they are off. room temp: 37.5 / …

  10. DHT11 returning only "nan" when I want Temp & Humidity

    Jul 12, 2023 · For the past 2 days I have been working on getting the DHT11 to work on the arduino IDE, I have made sure that the module is working. But for some reason the output that …