Projects made with the NodeMCU
Introduction As part of the continuous monitoring of our health, measuring oxygen saturation and heart rate is certainly an operation of primary importance. In the context of technological evolution, the integration of wearable health monitoring devices is transforming our ability to take care of ourselves more advanced than ever. In this scenario, the MAX30101 sensor […]
Introduction This weather station project with ESP8266 and TFT display is just what you need if you’ve ever wanted to have instant access to the weather forecast for your area without having to open an app on your phone or a website. With the help of an ESP8266, a powerful Wi-Fi microcontroller, and a 1.8-inch
Introduction The Internet of Things (IoT) is revolutionizing the way we interact with the world around us. MQTT communication protocol between different devices will be illustrated in this article through the creation of a project using ESP8266 and a Raspberry Pi used to monitor environmental temperature and humidity.You will learn how to build a temperature
Introduction The air we breathe is a vital resource, but we often take its quality for granted. Gas sensor air monitoring has become a global priority with increasing concerns about air pollution and environmental safety. The control and management of these gases, both in industrial and domestic environments, has become fundamental to ensuring human health
Introduction In the age of Internet of Things (IoT) and embedded technology, solar power for Arduino and other types of devices (such as, for example, ESP8266 and ESP32) have become a top priority to ensure continuous operation. Projects distributed in remote locations, far from the electricity grid, require a sustainable and reliable energy source. This
Solar Power for Arduino, ESP8266 and IoT: Complete Guide to Energy Independence Read More »
Introduction In this article, we will introduce an automatic sprinkler with ESP8266 controlled by Arduino Cloud. In the age of the Internet of Things (IoT), the ability to collect, monitor and control environmental data in real time has opened new doors towards optimizing resources and creating innovative solutions. In this context, the use of the
How to make an automatic sprinkler with ESP8266 controlled by Arduino Cloud Read More »
Introduction In this article we will explore one of the elements of the Arduino Cloud dashboard: the scheduler. We will use this element to command a red LED driven by our ESP8266 NodeMCU. We will use, as always, our favorite IDE: Platformio. In the age of the Internet of Things (IoT), automation plays a crucial
How to use the Arduino Cloud scheduler with an ESP8266 on PlatformIO Read More »
Introduction Welcome to the article dedicated to the creation of an interactive circuit that exploits the potential of Arduino Cloud and the ESP8266, a microcontroller with integrated Wi-Fi module, to remotely control two LEDs. This project will walk you step-by-step through creating a system where one LED turns ON or OFF based on the Boolean
Introduction The control of the brightness of the LEDs (for example by means of potentiometers) is a fundamental element in the design of electronic systems and in the field of the Internet of Things (IoT). Thanks to PWM (Pulse Width Modulation) technology, it is possible to regulate the brightness of an LED in a precise
Introduction Welcome to this article where I will walk you step-by-step through a project on how to control a DC motor using an ESP32 and an L298N based H bridge. Follow this comprehensive guide to learn how to control the direction of rotation and speed (via a PWM signal) of a DC motor from your
How to control a DC motor via ESP32 and Bluetooth with L298N on PlatformIO Read More »