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 …
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 …
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 …
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 …
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 …
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 …
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 …
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. …
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 …
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 …
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 …
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 …
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 …
In this tutorial, you’ll create an ESP32 internet-connected digital clock that you can adjust for your timezone, and that automatically handles daylight saving time. The ESP32 gets the current time …