ESP-IDF: ESP32 Simple Web Server (Serve HTML Page)
This guide shows how to build a simple local web server with the ESP32 programmed with ESP-IDF that serves a simple HTML web page. This web page can then be …
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ESP-IDF: ESP32 Wi-Fi Scanner (Scan Nearby Networks RSSI)
In this guide, you’ll learn how to setup an ESP32 as a Wi-Fi scanner with ESP-IDF (Espressif IoT Development Framework). The Wi-Fi scanner code allows you to find nearby network …
ESP-IDF: ESP32 GPIO Interrupts (Button with Debouncing)
In this guide, you’ll learn how to set ESP32 GPIO interrupts with ESP-IDF (Espressif IoT Development Framework). The ESP32 is a microcontroller that offers several General Purpose Input/Output (GPIO) pins …
ESP-IDF: ESP32 Projects, Tutorials and Guides​
ESP-IDF: ESP32 Projects, Tutorials and Guides The ESP32 is a development board that combines Wi-Fi and Bluetooth wireless capabilities, and dual core. It supports peripherals such as: ADC, DAC, I2C, …
ESP-IDF: ESP32 GPIO – Read Analog Input (ADC – Analog to Digital Converter)
In this guide, you’ll learn how to set and read the ESP32 board’s GPIO pins as ADC (Analog to Digital Converter) with ESP-IDF (Espressif IoT Development Framework). The ESP32 is …
ESP-IDF: ESP32 GPIO – Read Digital Inputs
In this guide, you’ll learn how to set and read the ESP32 board’s GPIO pins as digital inputs with ESP-IDF (Espressif IoT Development Framework). The ESP32 is a microcontroller that …
ESP-IDF: Create Template ESP32 Project using VS Code
This is a quick guide for getting started using ESP-IDF with the ESP32. Learn how to create a template on VS Code to program your ESP32 using ESP-IDF. Prerequisites Before …
ESP-IDF: ESP32 GPIO PWM with LEDC (Control LED Brightness)
In this guide, you’ll learn how to control the ESP32 board’s GPIOs using PWM (Pulse Width Modulation) with ESP-IDF (Espressif IoT Development Framework). The ESP32 is a microcontroller that offers …
Install ESP-IDF Extension for ESP32 on VS Code (Windows, Mac OS X, Linux)
Learn how to install the ESP-IDF extension for ESP32 boards on VS Code IDE (Microsoft Visual Studio Code) on Windows, Mac OS X or Linux Ubuntu operating systems. Introduction to …
ESP-IDF: ESP32 GPIO – Control Digital Outputs
In this guide, you’ll learn how to set and control the ESP32 board’s GPIO pins as digital outputs with ESP-IDF (Espressif IoT Development Framework). The ESP32 is a microcontroller that …
ESP-IDF: ESP32 Blink LED Example (VS Code)
Learn how to blink an LED on an ESP32 board with ESP-IDF (Espressif IoT Development Framework). The ESP-IDF was developed by Espressif, and it is the “official” way to program …
Programming ESP32 with ESP-IDF using VS Code – Getting Started Guide
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 …
ESP32: Set Up mDNS (Arduino IDE)
Learn how to set up Multicast DNS (mDNS) on your ESP32 programmed with the Arduino IDE. mDNS lets you refer to your ESP32 using a user-friendly name instead of its …
Year in Review 2025 – Random Nerd Tutorials
With the beginning of a new year, it is time to share our Year in Review. Every year seems to pass faster than the last, and 2025 was no different. …