Datalogger

Projects based on datalogger

LCD TFT display for monitoring temperature and humidity with DHT22

Leave a Comment / PlatformIO, Datalogger, esp32, NodeMCU /

Introduction Welcome to this hands-on exploration of the world of LCD TFT displays and environmental monitoring with the ESP32. In this article, we will dive into the universe of TFT displays, exploring their features, libraries and the potential offered, while delving into the implementation of a real-time environmental monitoring system. Starting from the basics, we […]

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Home security: access control with ESP8266, RFID and Telegram

Leave a Comment / PlatformIO, Datalogger, esp8266, NodeMCU, Soldering /

Introduction In the digital age we live in, home security achieved through effective access control has become a priority for many. With the advancement of technologies, it is possible to create intelligent and customized security solutions that not only improve security but also offer convenience and flexibility. In this article, we will explore an innovative

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ESP8266 Web Data Logger: create a web page to view temperature and humidity data

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Introduction Welcome to the adventure of creating an ESP8266 Web Data Logger with the DHT22 sensor, enriched by the presence of SPIFFS (SPI Flash File System). This comprehensive guide will take you through building an advanced environmental monitoring system, making the process of acquiring and managing data an exciting experience. The DHT22 sensor, known for

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ESP8266 data logger: temperature and humidity measurements, SD card storage and remote access with REST API

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Introduction Welcome to the ESP8266 data logger project. In this article, we will explore in depth the creation of an advanced data logger driven by an ESP8266. Our mission is to build a device that can accurately record changes in ambient temperature and humidity at regular intervals and store them neatly on an SD card.

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Protect your home: build a gas detector system with Arduino Cloud, MicroWakeupper and Wemos D1 Mini

Leave a Comment / PlatformIO, Arduino Cloud, Datalogger, esp8266, Soldering, Wemos D1 Mini /

Introduction Welcome to the world of home security with this article through which you will make a smart gas detector using the Arduino Cloud, together with the MicroWakeupper and the versatile Wemos D1 Mini. The heart of this project is the MQ-135 gas sensor, which provides precise readings of the presence of gases in the

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Measuring oxygen saturation and heart rate with the ESP8266 and MAX30101 Sensor: complete guide

Leave a Comment / PlatformIO, Arduino Cloud, Datalogger, esp8266, NodeMCU, Soldering /

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

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DIY IoT: ESP8266 and Raspberry Pi to monitor temperature and humidity via MQTT communication protocol

Leave a Comment / PlatformIO, Datalogger, esp8266, NodeMCU, Raspberry, Soldering /

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

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Take control of gas monitoring: DIY gas sensor with SD card logging using MQ-135 sensor and DS3231 RTC

Leave a Comment / PlatformIO, Datalogger, esp8266, NodeMCU, Soldering /

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

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How to make an automatic sprinkler with ESP8266 controlled by Arduino Cloud

Leave a Comment / PlatformIO, Arduino Cloud, Datalogger, esp8266, NodeMCU /

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

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How to control an ESP32 via Bluetooth

Leave a Comment / esp32, Datalogger, NodeMCU, PlatformIO /

Introduction Bluetooth is a communication system between devices that is now very widespread. We find it in our cell phones, computers, headphones and all those devices that need to communicate data over short distances and without wires. One of our favorite devices, the NodeMCU ESP32, has this type of communication natively (in addition to the

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