data-visualization
21 Nov 2024
Exporting Grafana Dashboards: A Comprehensive Guide
Grafana is a powerful open-source platform for monitoring and observability that allows you to visualize and analyze data from various sources. One of its key features is the ability to create and customize dashboards. However, there are times when you might want to export these dashboards for backup, sharing, or migration purposes. In this article, we’ll explore the steps to export Grafana dashboards effectively. Why Export Grafana Dashboards? Exporting Grafana dashboards can be beneficial for several reasons:
8 Nov 2024
Using Node-RED to Display Data from ESP32 and DS18B20 Sensor
Node-RED is an open-source flow-based development tool for visual programming, originally developed by IBM for wiring together hardware devices, APIs, and online services as part of the Internet of Things. In this article, we will explore how to use Node-RED to display temperature data from an ESP32 microcontroller connected to a DS18B20 temperature sensor. Prerequisites Before we start, ensure you have the following: ESP32 Development Board: A microcontroller with Wi-Fi and Bluetooth capabilities.
24 Oct 2024
Alternatives to ThingSpeak: Exploring Open Source IoT Data Analytics Platforms
In the rapidly evolving Internet of Things (IoT) ecosystem, the collection, analysis, and visualization of data are essential for deriving actionable insights. ThingSpeak has become a popular choice for developers and hobbyists alike to store and analyze sensor data in the cloud. However, there are various scenarios where you may want to consider alternative platforms, whether due to cost, data privacy, customization, or scalability reasons. In this article, we will explore some notable alternatives to ThingSpeak that are open-source and capable of handling IoT data effectively.