ESP32 Web Server: Set Timer Schedule (Arduino IDE)
In this project, we’ll build a web server with the ESP32 that allows you to control an LED by scheduling a timer with an ON/OFF action for any period duration …
ESP32
ESP32 CYD: Use Display, Touchscreen and MicroSD Card Simultaneously
In this guide, we’ll show you how to use the display, touchscreen, and microSD card all at once with the ESP32 CYD (Cheap Yellow Display) board. We’ll build a simple …
ESP32: Temperature on TM1637 7-Segment Display (WeatherAPI)
In this project, we’ll display the current temperature for your city (or any city of your choice) on the TM1637 7-segment display. To get the temperature, we’ll make HTTP requests …
ESP32: 10 Easy Projects for Beginners
Getting started with the ESP32 and looking for easy projects to build while learning the fundamentals? You’re in the right place. In this article, we’ve compiled 10 easy ESP32 projects …
ESP32 with YX5300/YX6300 MP3 Player (Arduino IDE)
This is a guide on how to interface the YX5300 / YX6300 Serial MP3 Music Player Module with the ESP32 programmed with Arduino IDE. You’ll learn how to wire the …
ESP32: 35 Free Guides for Sensors and Modules
There is a wide variety of sensors, modules, and peripherals compatible with the ESP32 boards. We have tutorials for the most popular components. This article is a compilation of 35 …
ESP32 with TM1637 4-Digit LED 7-Segment Display (Arduino IDE)
This is a guide on how to interface the TM1637 4-Digit LED 7-Segment display with the ESP32 programmed with Arduino IDE. You’ll learn how to wire the display to the …
ESP32 FreeRTOS Mutex – Getting Started (Arduino IDE)
In this guide, you’ll learn how to use a FreeRTOS Mutex with the ESP32 programmed with Arduino IDE. A Mutex (Mutual Exclusion) is a special type of binary semaphore that …
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 …
How to use ESP32 Dual Core with Arduino IDE
The ESP32 comes with 2 Xtensa 32-bit LX6 microprocessors: core 0 and core 1. So, it is dual core. When we run code on Arduino IDE, by default, it runs on core …
ESP32 with FreeRTOS: Software Timers/Timer Interrupts (Arduino IDE)
In this guide, you’ll learn how to use software timers (timer interrupts) with the ESP32 using FreeRTOS programming on Arduino IDE. We’ll take a look at auto-reload (periodic) timers and …
ESP32: Save Wi-Fi Credentials in a Separate File (and Other Sensitive Information)
Learn how to securely store Wi-Fi credentials and other sensitive information in a separate file for your ESP32 projects (also works for other Arduino based projects). This approach eliminates the …
ESP32 GPIO Interrupts with Arduino IDE
Learn how to configure and handle interrupts with the ESP32 board to detect and respond to changes on its input GPIOs. We’ll build a project example using a pushbutton and …
ESP32 with PIR Motion Sensor using Interrupts and Timers (Arduino IDE)
Learn how to use a PIR (Passive Infrared) Motion Sensor with the ESP32 programmed with Arduino IDE to detect motion. We’ll create a simple example to introduce you to the …