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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MicroPython String Formatting – 3 Different Ways (ESP32, ESP8266, RPi Pico)
In this quick guide, we’ll explore different string formatting techniques essential for manipulating text in MicroPython. These techniques are useful for tasks such as displaying information to users, logging data, …
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 …
MicroPython: ESP32/ESP8266 with TM1637 4-Digit LED 7-Segment Display
Learn how to interface TM1637 4-Digit LED 7-Segment Display with the ESP32 and ESP8266 boards programmed with MicroPython. Learn how to wire the display to the boards and how to …
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 …
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 …
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 …
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 …
MicroPython: ESP-NOW with ESP32 – Control Multiple Boards (One to Many)
In this guide, you’ll learn how to use ESP-NOW to control multiple ESP32 boards from a single ESP32 main controller (one-to-many setup). Think of it like a remote control that …
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 …