wi-fi manager | Random Nerd Tutorials

ESP32 Web Server using LittleFS Filesystem (serve files from filesystem)

Sara Santos — Tue, 29 Jul 2025 15:24:12 +0000

In this tutorial, you’ll learn how to build a web server with the ESP32 that serves HTML and CSS files stored in the LittleFS filesystem. Instead of embedding the HTML ...

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Getting Started with the ESP32-C3 Super Mini

Sara Santos — Thu, 17 Jul 2025 14:27:50 +0000

ESP32-C3 Super Mini Pinout Schematic diagram

The post Getting Started with the ESP32-C3 Super Mini first appeared on Random Nerd Tutorials.

Getting Started with Raspberry Pi Pico 2 and Pico 2 W

Sara Santos — Thu, 15 May 2025 13:30:59 +0000

The Raspberry Pi Pico 2 is the successor to the original Raspberry Pi Pico (Pico 1). It’s a microcontroller developed by the Raspberry Pi Foundation, built around the RP2350 chip. ...

The post Getting Started with Raspberry Pi Pico 2 and Pico 2 W first appeared on Random Nerd Tutorials.

ESP32-CAM QR Code Reader User Management System (Web Server)

Rui Santos — Thu, 17 Apr 2025 14:56:21 +0000

In this project, you’ll build a QR code user management system with a web server that runs on an ESP32-CAM. The ESP32-CAM is constantly using its camera to scan for ...

The post ESP32-CAM QR Code Reader User Management System (Web Server) first appeared on Random Nerd Tutorials.

ESP32 Email Alert Based on Temperature Threshold (change values on web server)

Rui Santos — Sat, 12 Apr 2025 06:51:38 +0000

Learn how to send an email alert with the ESP32 based on a temperature threshold. The ESP32 also hosts a Web Server that shows the latest sensor readings and input ...

The post ESP32 Email Alert Based on Temperature Threshold (change values on web server) first appeared on Random Nerd Tutorials.

ESP32 with NEO-M8N GPS Module: GPS Logger and Display on Google Earth

Sara Santos — Fri, 11 Apr 2025 13:22:35 +0000

Learn to interface the NEO-M8N GPS Module with the ESP32 programmed with Arduino IDE to get GPS data: latitude, longitude, altitude, UTC time, number of visible satellites, and more. Finally, ...

The post ESP32 with NEO-M8N GPS Module: GPS Logger and Display on Google Earth first appeared on Random Nerd Tutorials.

ESP8266 NodeMCU with NEO-M8N GPS Module (Arduino IDE)

Sara Santos — Wed, 09 Apr 2025 14:27:39 +0000

Learn to interface the NEO-M8N GPS Module with the ESP8266 NodeMCU board programmed with Arduino IDE to get GPS data: latitude, longitude, altitude, UTC time, number of visible satellites, and ...

The post ESP8266 NodeMCU with NEO-M8N GPS Module (Arduino IDE) first appeared on Random Nerd Tutorials.

Getting Started with LILYGO TTGO T-A7670G ESP32 (4G, GPRS, and GPS)

Rui Santos — Thu, 13 Feb 2025 13:33:54 +0000

Get started with the ESP32 and the T-A7670G 4G/GPS/GPRS module. Throughout this guide, we’ll use the LILYGO TTGO T-A7670G ESP32 board that combines the ESP32 chip, the A7670G (or A7670E, ...

The post Getting Started with LILYGO TTGO T-A7670G ESP32 (4G, GPRS, and GPS) first appeared on Random Nerd Tutorials.

ESP32 RFID User Management System with Web Server

Rui Santos — Thu, 30 Jan 2025 14:13:00 +0000

In this project, you’ll build an RFID user management system with a web server that runs on an ESP32. The ESP32 board is connected to an MFRC522 RFID reader and ...

The post ESP32 RFID User Management System with Web Server first appeared on Random Nerd Tutorials.

ESP8266 NodeMCU with MFRC522 RFID Reader/Writer (Arduino IDE)

Rui Santos — Thu, 09 Jan 2025 14:23:10 +0000

Learn how to interface the MFRC522 RFID reader module with the ESP8266 NodeMCU board. You’ll learn how to get raw RFID data, get the RFID card UID, and add personal ...

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