Datalogger

Projects based on datalogger

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

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

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

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

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

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

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

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 make a datalogger with the ESP32 NodeMCU connected to a Django cloud on Raspberry

Introduction In this article we will see how to use a Raspberry and REST APIs to receive and display, via a Django application, data detected by an ESP32 NodeMCU. We have already seen in previous articles (Thermo-hygrometer with clock and LCD display on Arduino UNO, How to make a data logger with the ESP8266 NodeMCU

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