The code here assumes you are programming the module using the Arduino IDE setup as described onhttps://github.com/esp8266/arduinounderInstalling With Boards Manager. When opening the Boards Manager from the Tools → Board menu and select TypeContributedand install the esp8266 platform. Also seeE...
In this tutorial, I’ll first go into a little background about humidity, then I’ll explain how the DHT11 measures humidity. After that, I’ll show you how to connect the DHT11 to anArduinoand give you some example code so you can use the DHT11 in your own projects. BONUS: I ma...
First, connect your board with a computer through a USB cable. After connecting the board with a computer, you select the board, you are using. There are many types of ESP32 boards available on market. But we are using the Dev kit in this tutorial. But you can use any board you want...
Therefore, when using any one of these pins as a digital input pin, we need to connect an external pull-up or pull-down resistor. GPIO34 GPIO35 GPIO36 (VP) GPIO39 (VN) Check this tutorial: How to use push button with ESP32 Advertisement...
I went tohttps://github.com/supprot/ArduCAM_esp8266- dht-thingspeak-loggerand downloaded the code as a Zip file. I adapted the settings to my needs. I set up the hardware. I ran the temperature and humidity logger. Here are the results I got. ...
ESP8266 support(free) This is a JSON file with a series of key-value pairs outlining the hardware settings for a series of boards (for example,Name: “HUZZAH ESP8266”). MQTT library(free) This additional code is needed to drive MQTT communication. Upon adding this library to your sketch...
1. HiLetgo NodeMCU ESP2866 Wi-Fi Module Price: $16.39 (Amazon) If you wish to build a smart kitchen IoT, then you must use theESP8266 Boardto connect all the devices together and build an automated IoT system. 2. Bojack DHT11 Sensor ...