ESP-IDF: Read and Set ESP32 MAC Address
This guide shows how to get the ESP32 board MAC Address using ESP-IDF. We’ll get the following MAC addresses: the base (factory default), Wi-Fi station, Wi-Fi SoftAP, and Bluetooth. We’ll …
ESP32 with INMP441 I2S Omnidirectional Microphone Module (Arduino IDE)
In this getting started guide, you’ll learn how to use the INMP441 I2S omnidirectional microphone with the ESP32 using Arduino IDE. We’ll cover how to wire the sensor to the …
ESP32 with MAX30102: Pulse Oximeter and Heart Rate Sensor (Arduino IDE)
This tutorial is a getting started guide to interface the MAX30102 pulse oximeter and heart rate sensor with the ESP32 programmed with the Arduino IDE. This sensor can measure heart …
ESP32: WS2812B 8×8 Matrix Shape Editor Web Server (Arduino IDE)
In this project, we’ll create a Matrix Shape Editor for an 8×8 WS2812B LED matrix running on an ESP32 board. The ESP32 connects to your Wi-Fi and it serves a …
ESP-IDF: ESP32 Web Server Access Point (AP) Mode
This guide shows how to build a local web server in Access Point (AP) mode with the ESP32 programmed with ESP-IDF that serves a simple HTML web page. This web …
ESP-IDF with ESP32: Key Programming Concepts
This tutorial is a getting started guide to the key programming concepts you need to understand when programming the ESP32 with ESP-IDF. At first, programming the ESP32 with ESP-IDF can …
Raspberry Pi Pico: Web Server to Control Outputs (Arduino IDE)
This guide shows how to create a basic web server with the Raspberry Pi Pico W programmed with Arduino IDE to control outputs. We’ll use the ESPAsyncWebServer library to create …
ESP32 Web Server: Charts with Temperature Statistics
This project builds upon on our previous project, where we created an ESP32 data logger using a BME280 sensor. In this new version, we’ve added several new features, including temperature …
ESP32: 64 WS2812B RGB LED 8×8 Matrix (Arduino IDE)
This guide shows how to use the 64 WS2812B RGB LED 8×8 matrix panel with the ESP32 using Arduino IDE. We’ll show you how to control each LED, set different …
ESP-IDF: ESP32 I2C Scanner – Finding the Address of I2C Devices
This is a quick guide that shows how to create an ESP-IDF I2C scanner that finds the address of all I2C devices connected to the ESP32 SDA and SCL pins. …
ESP32: WS2812B Addressable RGB LEDs (Neopixels) – Arduino IDE
This guide shows how to control WS2812B addressable RGB LEDs (also known as Neopixels) with the ESP32 using Arduino IDE. You’ll learn how to wire the WS2812B LEDs to the …
Bidirecional BLE Communication between Raspberry Pi and Raspberry Pi Pico W
Learn how to establish a bidirectional Bluetooth Low Energy (BLE) communication between a Raspberry Pi and a Raspberry Pi Pico. The Raspberry Pi Pico will be set as a BLE …
ESP32 ESP-NOW Web Server: Control Multiple ESP32 Boards
Learn how to create an ESP32 Web Server that uses ESP-NOW to control the GPIOs of multiple ESP32 boards. The web server acts like a remote control to send ESP-NOW …
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 …