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This guide will show you how to monitor your Raspberry Pi system using InfluxDB Telegraf. You can collect metrics from the Raspberry Pi board (CPU usage, memory usage, disk usage, system load, CPU and GPU temperatures, and other useful data)…

In this project, you’ll build an ESP32 or ESP8266 client that makes an HTTP POST request to a Raspberry Pi LAMP server (Linux, Apache, MySQL, PHP). The Raspberry Pi has a PHP script to insert data (sensor readings) into a MySQL database. You’ll also have a web…

In this tutorial, we’ll show you a practical way to create and execute files remotely on your Raspberry Pi using VS Code on your computer. All you have to do is to install the Remote-SSH extension on VS Code. This…

This quick guide shows how to easily send emails with Node-RED. This can be a useful feature to incorporate into your home automation system for many applications. For example, to send notifications to your email if a sensor reading is…

Learn how to send messages to your WhatsApp account with Node-RED. This can be a great addition to your Node-RED automation system. For example, to send notifications with sensor readings, alert messages when a sensor reading is above or below…

In this project, you’ll learn how to send email notifications with the Raspberry Pi when it detects motion. We’ll program the Raspberry Pi using Python, and to read from the PIR motion sensor, we’ll use the gpiozero interface. Prerequisites Before proceeding with…

This article is an introduction to the Node-RED dashboard with Raspberry Pi. We’ll cover how to install Node-RED Dashboard and exemplify how to build a graphical user interface for your IoT and Home Automation projects. Prerequisites: You need a Raspberry Pi…

Get started with Node-RED on the Raspberry Pi. Node-RED is a powerful open-source tool for visual programming to build Internet of Things (IoT) applications. In this tutorial, we’ll cover what Node-RED is, how to install it, and how to use…

This is a quick guide showing how to install Node-RED on a Raspberry Pi. We tested this installation on Raspberry Pi OS (32-bit) and Raspberry Pi OS (64-bit). Prerequisites Before proceeding: Installing Node-RED on Raspberry Pi Having an SSH connection established…

This guide shows how to install InfluxDB 2 on Raspberry Pi. InfluxDB is an open-source time-series database (TSDB). So, it is ideal to store sensor data with timestamps over a determined period of time. In previous tutorials, we showed you…