In this tutorial, we will learn to use GPIO pins of STM32 Nucleo board using Arduino IDE. We will see an LED blinking example using the onboard LED of an STM32 Nucleo board. In this LED blinking tutorial, we will use onboard LEDs of Nucleo to turn on and off LED with a delay of … Read more
This is a getting started guide on STM32 Nucleo with Arduino IDE. In this tutorial, we will learn to use STM32 Nucleo boards with Arduino programming framework. Firstly, we will see how to install the STM32duino framework in Arduino IDE. Secondly, we will see a LED blinking example to use GPIO pins of Nucleo board … Read more
In this tutorial, we will explore how to interface the BME280 sensor with an ESP32 microcontroller using the Arduino IDE. The BME280 sensor is capable of measuring pressure, humidity, and temperature, making it a versatile choice for various environmental monitoring applications. We’ll start with an overview of the BME280 sensor and its connection to the … Read more
In this tutorial, we will learn how to control ESP32 and ESP8266 NodeMCU outputs simultaneously from a web page and a physical push button by hosting a web server on them. In other words, if a user controls the LED with a push button, the state of the LED will be automatically updated on the … Read more
In the world of IoT (Internet of Things), wireless communication between devices is a crucial aspect. ESP-NOW is a low-power, secure, and direct wireless communication protocol that allows multiple ESP32 devices to communicate with each other without the need for Wi-Fi or a router. In this tutorial, we will learn how to perform wireless communication … Read more
ESP32 ESP-NOW is a wireless communication protocol developed by Espressif Systems specifically for their ESP8266 and ESP32 microcontrollers. It offers a low-power, secure, low-cost, and direct wireless communication solution for ESP32 devices. With ESP-NOW, multiple ESP32 devices can communicate with each other without the need for WiFi or routers, creating mesh networks of devices. In … Read more
In this user guide, we will learn how to publish sensor readings to ThingSpeak using Arduino IDE and ESP32. We will use the BME280 sensor which provides temperature, humidity, and pressure. Our main aim is to transmit these sensor readings to ThingSpeak easily and interactively demonstrate them. For this purpose, we will use the ThingSpeak … Read more
Sending emails using the ESP32 development board has become a valuable capability in various IoT projects. In this tutorial, we will explore how to send emails through an SMTP server using the ESP32 and Arduino IDE. We will cover the process of setting up the necessary libraries, configuring the SMTP server settings, and incorporating different … Read more
In this tutorial, we will learn to create a BME680 web server using ESP32 and Arduino IDE. The BME680 is used to measure ambient temperature, barometric pressure, relative humidity, and gas (VOC) or Indoor air quality (IAQ). We will learn how to display sensor values on a web page using ESP32. The sensor readings will … Read more
In this tutorial, we will learn to interface the BME680 sensor with ESP32 using Arduino IDE. The BME680 environmental sensor, which is used to measure ambient temperature, barometric pressure, relative humidity, and gas (VOC) or Indoor air quality (IAQ). We will learn how to interface it with ESP32 using Arduino core programming. For demonstration, firstly, … Read more