DHT11 value returns 0, but sensor is working - Stack Overflow
Apr 17, 2024 · 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 that I got …
java - read temperature from DHT11, using pi4j - Stack Overflow
According to specs of dht11, the "1" bit is transmitted when the delay of the "Gpio.HIGH" is about 70us, and "0" bit is transmitted if the delay is 26-28us. It is clear that Java takes some time to execute, so it …
DHT11 sensor giving NAN for Temperature and Humidity
Apr 1, 2024 · I am working on an Arduino Smartwatch with an RTC Module and a DHT11 Temperature Sensor. I have not connected the RTC Module yet since I am receiving an NAN for the Temperature …
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 …
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. …
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.
Getting NAN-Readings from DHT-11 Sensor - Stack Overflow
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 code to read …
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.
python - Raspberry Pi Pico W 2022 - DHT11 Sensor Returning -1 for …
Mar 24, 2023 · I am currently working on a Raspberry Pi Pico W project where I need to use the DHT11 sensor to return humidity and temperature however the results are returning -1 for both the …
blynk - Esp8266 DHT11 Humidity & Temperature but Failed to read …
Jan 9, 2019 · Help please I'm trying to get the sensor values from DHT11 Humidity & Temperature Sensor but the Esp8266 is connecting to internet but is not reading the value from the sensor. I'm …