Using The DHT11 Temperature And Humidity Sensor With An Arduino
Dec 22, 2017 In this episode we will take a look at how you can use the dht11 or dht22 temperature and humidity sensor with your Arduino board. Website: https://wp.me. DFRobot's latest generation of digital DHT11 Temperature and Humidity sensor is as powerful as it used to be but easier to use. This DHT11 Arduino temperature and humidity sensor has a full range temperature compensation, low power consumption, long term stability and calibrated digital signal. A high-performance.
Picture 5 • Connect Ground (black wire), Power (red wire), and Data (gray wire) to the DHT11 Module. ( Picture 1 shows two different types of DHT11 sensor modules; As you can see the pins may differ, so connect carefully!) • Connect the other end of the Ground wire (black wire) to Ground pin of the Arduino board. ( Picture 2 ) • Connect the other end of the Power wire (red wire) to the 5V Power pin of the Arduino board. ( Picture 2 ) • Connect the other end of the Data wire (gray wire) to Digital pin 2 of the Arduino board. ( Picture 3 and 4 ) • Picture 5 shows where the Ground, 5V Power, and Digital 2 pins of the Arduino Nano are. Step 3: Start Visuino and select the Arduino Board type. Picture 2 To start programming the Arduino, you will need to have the Arduino IDE installed from here: Please be aware that there are some critical bugs in Arduino IDE 1.6.6.
Make sure that you install 1.6.7 or higher, otherwise this Tutorial will not work! The: also needs to be installed. Torrent Wii Mario Kart. • Start Visuino as shown.
( Picture 1 ) • Click on the ' Tools ' button on the Arduino component ( Picture 1 ) in Visuino. • When the dialog appears, select Arduino Nano as shown.
( Picture 2 ) Step 4: In Visuino, add and connect DHT11 and Formatted Text components. Picture 6 • Click on the ' Tools ' button of the FormattedText1 component. ( Picture 1 ) • In the Elements editor, double click 2 times on the to add 2 of them ( Picture 2 and 3 ), then close the Elements editor. • Connect the ' Temperature ' output pin of the HumidityThermometer1 component to the ' In ' pin of the AnalogElement1 of the FormattedText1 component.
( Picture 4 ) • Connect the ' Humidity ' output pin of the HumidityThermometer1 component to the ' In ' pin of the AnalogElement2 of the FormattedText1 component.( Picture 5 ) • Set the value of the Text property of the FormattedText1 component to ' Temperature:%0 Humidity:%1 ' ( Picture 6 ). The%0 will be replaced with the value from AnalogElement1, and%1 will be replaced with the value from AnalogElement2. Step 6: Generate, Compile, and Upload the Arduino code. Picture 3 You can see the connected and running Humidity and Temperature sensor in Picture 1. If you open Serial Terminal in the Arduino IDE or Visuino, you will see the Temperature and Humidity measured by the sensor. ( Picture 2 ) On Picture 3 you can see the complete Visuino diagram. You have created a temperature and humidity measuring Arduino project in Visuino.
Also attached is the Visuino project, that I created for this Tutorial. You can download and open it in Visuino.
Digital output temperature and humidity sensor DHT11 - DHT22 NOTE: Available as both a plain component, or as an Electronic Brick. ( ) See photos at right: Connections are (V)oltage, (S)ignal, (G)round. On the Electronic Brick: (S)Signal, (V)Voltage,(G)Ground NOTE: Needs 4.7K to 10K pullup resistor from +5 to Signal pin (Electronic Brick version has it built-in). Connect to Arduino Digital pin, not Analog pin. (Manufacturer says this about distance/pullup): When the connecting cable is shorter than 20 metres, a 5K pull-up resistor is recommended; when the connecting cable is longer than 20 metres, choose a appropriate pull-up resistor as needed. Specifications: - Humidity measuring range: 20% ~ 9 0% RH (0-50? Temperature compensation) - Temperature measuring range: 0 ~ +50?C; DTH-11 BRICK - Humidity measuring accuracy: 5.0% RH - Temperature measurement accuracy: 2.0 C - Response time: (Updated by Rob Tillaart: now.