In this tutorial, we will learn about ADC of ESP8266 NodeMCU using Arduino IDE. Firstly, we will see how to read analog values with ESP8266 ADC. We will achieve this by interfacing a potentiometer with an analog input pin of ESP8266 ADC and read analog voltage across the potentiometer. NodeMCU ADC will convert this analog … Read more
In this user guide, we will learn to interface the DHT11 and DHT22 with ESP32 which is used for humidity, and temperature using Arduino IDE. Firstly, we will learn about DHT11/DHT22 such as its introduction, pinout diagram, and interfacing diagram with ESP32. Secondly, we will see how to install the DHT sensors library in Arduino … Read more
In this tutorial, we will build an IoT based soil moisture monitoring system with ESP32 and Adafruit IO. Firstly, we will show you how to interface soil moisture sensor e.g. HL-01 with ESP32. Not only that but we will build a soil moisture monitor that will indicate the percentage of moisture in soil on the … Read more
In this project, we will build an ESP32 GPS vehicle tracker using NEO 6M GPS module and Arduino IDE. With the help of this GPS tracker, we will be able to track vehicles from anywhere around the world. We will also show GPS location coordinates on an OLED display connected with the ESP32 board. The … Read more
In this comprehensive tutorial, we will learn to interface SSD1306 OLED with ESP32 using Arduino IDE. We will discuss how to display simple texts, set pixels, draw lines and shapes on OLED display with ESP32. Additionally, we will also learn to display monochrome bitmap images on the OLED screen. An OLED (organic light-emitting diode) is … Read more
In this user guide, we will learn how to use a DS18B20 temperature sensor with an Arduino. We will see how to interface single and multiple sensors with Arduino. Additionally, we will also display the temperature readings on an SSD1306 OLED display. This article is divided into these sub-topics: Introduction of DS18B20 sensor Install DS18B20 … Read more
In this user guide, we will learn how to use a DS18B20 temperature sensor with an ESP8266 NodeMCU using Arduino IDE. This is a comprehensive article in which we will discuss the sensor and how to access sensor readings through both single and multiple sensors. Additionally, we will also display the temperature readings on an … Read more
In this user guide, we will learn to interface the BME280 with Arduino which is used to pressure, humidity, and temperature using Arduino IDE. Firstly, we will learn about BME280 and how to connect with Arduino. Secondly, we will see how to install the BME280 library in Arduino IDE. Next, we will work on a … Read more
In this user guide, we will learn to interface the BME280 with ESP8266 NodeMCU which is used to pressure, humidity, and temperature using Arduino IDE. Firstly, we will learn about BME280 and how to connect with ESP8266 NodeMCU. Secondly, we will see how to install the BME280 library in Arduino IDE. Next, we will work … Read more
In this user guide, we will learn how to use a DS18B20 temperature sensor with an ESP32 board using Arduino IDE. This is a comprehensive article in which we will discuss the sensor and how to access sensor readings through both single and multiple sensors. Additionally, we will also display the temperature readings on an … Read more