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Control ESP32/ESP8266 GPIOs from Anywhere (Firebase Web App)

Sara Santos — Thu, 12 Jun 2025 09:39:00 +0000

In this guide, you’ll create a Firebase Web App to control the ESP32 or ESP8266 GPIOs from anywhere. The access to the web app is protected with authentication using email ...

The post Control ESP32/ESP8266 GPIOs from Anywhere (Firebase Web App) first appeared on Random Nerd Tutorials.

MicroPython: ESP32/ESP8266 Get Device Info (CPU, MAC Address, Flash Size, PSRAM & More)

Sara Santos — Wed, 04 Jun 2025 16:40:48 +0000

In this quick guide, we’ll share a simple MicroPython script that displays useful information about your board. It’s a great tool for diagnostics and testing. The script retrieves details about ...

The post MicroPython: ESP32/ESP8266 Get Device Info (CPU, MAC Address, Flash Size, PSRAM & More) first appeared on Random Nerd Tutorials.

Firebase: Control ESP8266 NodeMCU GPIOs from Anywhere

Sara Santos — Fri, 30 May 2025 08:50:00 +0000

In this guide, you’ll learn how to control the ESP8266 GPIOs from anywhere using Firebase. We’ll create nodes on the Firebase Realtime Database to save the current GPIO states. Whenever ...

The post Firebase: Control ESP8266 NodeMCU GPIOs from Anywhere first appeared on Random Nerd Tutorials.

Raspberry Pi Pico with Interrupts: External and Timer Interrupts (MicroPython)

Sara Santos — Thu, 29 May 2025 12:51:30 +0000

In this guide, we’ll show you how to handle interrupts with the Raspberry Pi Pico using MicroPython and build some project examples with a pushbutton and a PIR motion sensor. ...

The post Raspberry Pi Pico with Interrupts: External and Timer Interrupts (MicroPython) first appeared on Random Nerd Tutorials.

Firebase: Control ESP32 GPIOs from Anywhere

Sara Santos — Mon, 26 May 2025 08:39:00 +0000

In this guide, you’ll learn how to control the ESP32 GPIOs from anywhere using Firebase. We’ll create nodes on the Firebase Realtime Database to save the current GPIO states. Whenever ...

The post Firebase: Control ESP32 GPIOs from Anywhere first appeared on Random Nerd Tutorials.

Programming ESP32 with ESP-IDF using VS Code – Getting Started Guide

Rui Santos — Thu, 22 May 2025 13:10:18 +0000

Learn how to program the ESP32 boards with the ESP-IDF (Espressif IoT Development Framework). The ESP-IDF was developed by Espressif and it is intended for development of Internet of Things ...

The post Programming ESP32 with ESP-IDF using VS Code – Getting Started Guide first appeared on Random Nerd Tutorials.

ESP8266 NodeMCU Data Logging to Firebase Realtime Database

Sara Santos — Thu, 15 May 2025 06:58:54 +0000

In this guide, you’ll learn how to log data with the ESP8266 NodeMCU to the Firebase Realtime Database with timestamps (data logging) so that you have a record of your ...

The post ESP8266 NodeMCU Data Logging to Firebase Realtime Database first appeared on Random Nerd Tutorials.

ESP32 Data Logging to Firebase Realtime Database

Sara Santos — Mon, 12 May 2025 06:06:31 +0000

In this guide, you’ll learn how to log data with the ESP32 to the Firebase Realtime Database with timestamps (data logging) so that you have a record of your data ...

The post ESP32 Data Logging to Firebase Realtime Database first appeared on Random Nerd Tutorials.

Building an ESP32 Web Server: The Complete Guide for Beginners

Sara Santos — Thu, 08 May 2025 13:39:26 +0000

New to ESP32 web servers? You’re in the right place. In this detailed guide, we’ll cover the basic concepts you need to know to build web servers with the ESP32, ...

The post Building an ESP32 Web Server: The Complete Guide for Beginners first appeared on Random Nerd Tutorials.

ESP32/ESP8266: Firebase Web App to Display Sensor Readings (with Authentication)

Sara Santos — Wed, 30 Apr 2025 11:59:00 +0000

In this guide, you’ll create a Firebase Web App to display sensor readings saved on the Firebase Realtime Database. The sensor readings web page is protected with authentication using email ...

The post ESP32/ESP8266: Firebase Web App to Display Sensor Readings (with Authentication) first appeared on Random Nerd Tutorials.