Before you can use the DHT11 on the Arduino, you’ll need to install theDHTLib library. It has all the functions needed to get the humidity and temperature readings from the sensor. It’s easy to install, just download the DHTLib.zip file below and open up the Arduino IDE. Then go ...
Introduction: How to Make RGB Lighting Clock🌈 Neon Color Changing Wall Clock Using Ws2812 LEDs, DS3231, DHT11 and Arduino UNO By DKArduFollow More by the author: 1 Step 1: Hi guys, today this project we using Arduino UNO, and get the real time via DS3231 clock module, get temper...
For an illustration of how to assign a static IP address to ESP32, we use the example of anESP32 Web server with DHT11/DHT22. We will use the same sketch use in that tutorial except adding the functionality of assigning fix IP address. In order to understand the code given below, I ...
Start your Arduino sketch using:#include <SPI.h> #include <WiFiNINA.h>The SPI library is used by the WiFiNINA library, so load it as well. SPI stands for Serial Peripheral InterfaceThe WiFiNINA library gives us access, among other things, to the WiFi object that we’re going to use....
Step 2:Connect the DHT11 into the “A0/D0” socket as shown below. Software Preparation If this is the first time you work with Arduino, we strongly recommend you to seeGetting Started with Arduinobefore the start. Click to learn details abouthow to install an Arduino Library ...
DHT11 Sensor Library MQ-135 Sensor Library Adafruit GFX Library Adafruit SSD1306 Library Blynk ESP8266 Library After you add these to Arduino IDE library, the codes will be compiled automatically. However, change theWi-Fi SSID,Password, and theBlynk Authentication Tokento connect the ESP2866 circu...
If you are interesting to make data recorder or data Logger of a sensors and to record its data in a file. here are the following links: 1-Temperature and light intensity data logging https://youtu.be/gd-a8Y5GF3A 2-DHT11 data recorder with Arduino & micro SD Card ...
Arduino has a detailed walkthrough ofhow to install librariesfor its IDE. And Adafruit hasdetails on the MQTT API. The reed switch does not require a library of its own because you will read whether voltage is present (“HIGH” or a value of 1) or not (“LOW” or a value of 0) ...
Next we need to install SMBUS, which gives the Python library we’re going to use access to the I2C bus on the Pi. At the command prompt, entersudo apt-get install python-smbus. Now reboot the Pi and log in again. With your LCD connected, enteri2cdetect -y 1at the command prompt...
use, but requires careful timing to grab data. The only real downside of this sensor is you can only getnew datafrom it once every2 seconds, so when using the library, sensor readings can be up to 2 seconds old. To learn more about the DHT11 Sensor, you can check theDHT11 Data...