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    • 🔥 Learn LVGL: Build GUIs for ESP32 Projects
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Real-time Data Storage with Firebase and Node-RED

Real-time Data Storage with Firebase and Node-RED

In this tutorial, we will show you how to use Firebase with Node-RED to store data in the realtime database (RTDB). We’ll show you examples to SET, PUSH, UPDATE, and …

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ESP8266 Time-Based Events using Node-RED and Big Timer

ESP8266 NodeMCU Time-Based Events using Node-RED and Big Timer

In this tutorial, you’ll learn how to control the ESP8266 NodeMCU outputs using time-based events. For that, we’ll set up an automation system on Node-RED with the Big Timer node. …

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ESP32 Time-Based Events using Node-RED and Big Timer

ESP32 Time-Based Events using Node-RED and Big Timer

In this tutorial, you’ll learn how to control the ESP32 outputs using time-based events. For that, we’ll set up an automation system on Node-RED with the Big Timer node. This …

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Node-RED with Big Timer Node: Create Complex Automation Schedules Easily

Node-RED with Big Timer Node Create Complex Automation Schedules Easily

In this guide, we’ll show you how you can create complex automation schedules easily using Node-RED and the Big Timer node. The Big Timer node provides a huge range of …

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ESP32-CAM Take Photo and Save to MicroSD Card with Date and Time (timestamp)

ESP32-CAM Take Photo and Save to MicroSD Card with Date and Time Timestamp

In this tutorial, you’ll learn to take a picture with the ESP32-CAM and save it to the microSD card. We’ll include the current date and time on the filename. Including …

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Monitoring Your Raspberry Pi System using InfluxDB Telegraf

Monitoring Your Raspberry Pi System using InfluxDB Telegraf

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, …

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ESP8266 NodeMCU: Erase Flash Memory (Factory Reset)

ESP8266 NodeMCU Erase Flash Memory Factory Reset esptool.py

This quick guide provides instructions on how to erase the ESP8266 NodeMCU flash memory to restore it to its original state. We’ll be using a tool called esptool.py. Restoring the …

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Run Your Cloud MQTT Mosquitto Broker (access from anywhere using Digital Ocean)

Run Your Cloud MQTT Mosquitto Broker access from anywhere in the world using Digital Ocean

Learn how to install Mosquitto Broker for MQTT communication on a Linux Ubuntu VM (Virtual Machine) using Digital Ocean. Running an MQTT Mosquitto Broker in the cloud allows you to …

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ESP32: Erase Flash Memory (Factory Reset)

ESP32 Erase Flash Memory Factory Reset esptool.py firmware

This is a quick guide showing how to erase the ESP32 flash memory to restore it to its original state. This might be useful if you want to delete any …

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Getting Started with the Freenove ESP32-Wrover CAM Board

Getting Started with the Freenove ESP32-Wrover CAM Board

This is a quick getting started guide for the Freenove ESP32-Wrover CAM board. This board features an OV2640 camera, several GPIOs to connect peripherals, and a built-in programmer with a …

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7 Different Ways to Send Notifications with the ESP32

7 Different Ways to Send Notifications with the ESP32

In this guide, we’ll show you seven different ways to send notifications with the ESP32. We’ll cover sending SMS, emails, WhatsApp messages, and Telegram messages. We’ll show you different options …

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Programming Raspberry Pi Remotely using VS Code (Remote-SSH)

Raspberry Pi: Create, Code, and Execute Python Files Remotely using VS Code Remote SSH

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 …

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MicroPython: Send Sensor Readings via email with the ESP32/ESP826 (BME280)

MicroPython Send Sensor Readings via email with the ESP32 ESP826 NodeMCU BME280

In this tutorial, you’ll learn how to program the ESP32 and ESP8266 boards with MicroPython to send sensor readings to your email. As an example, we’ll send temperature, humidity, and …

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MicroPython: Send Emails with the ESP32/ESP826

MicroPython Send Emails with the ESP32 ESP826 NodeMCU board

Learn how to program the ESP32 or ESP8266 NodeMCU boards with MicroPython to send emails using an SMTP server. This feature can be useful in your automation and IoT projects …

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Learn ESP32 with Arduino IDE eBook » Complete guide to program the ESP32 with Arduino IDE!



SMART HOME with Raspberry Pi, ESP32, and ESP8266 » learn how to build a complete home automation system.



Learn Raspberry Pi Pico/Pico W with MicroPython​ » The complete getting started guide to get the most out of the the Raspberry Pi Pico/Pico W (RP2040) microcontroller board using MicroPython programming language.



🔥 Learn LVGL: Build GUIs for ESP32 Projects​ » Learn how to build Graphical User Interfaces (GUIs) for ESP32 Projects using LVGL (Light Versatile Graphics Library) with the Arduino IDE.

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