ESP32 with HC-SR04 Ultrasonic Sensor with Arduino IDE
This guide shows how to use the HC-SR04 Ultrasonic Sensor with the ESP32 board using the Arduino core. The ultrasonic sensor uses sonar to determine the distance to an object. …
ESP32
VS Code Workspaces with ESP32 and ESP8266 Projects
In this tutorial, you’ll learn how to deal with workspaces on VS Code to organize your ESP32 and ESP8266 projects. You’ll learn what is a single-folder workspace, a multi-root workspace, …
ESP32 with BMP388 Barometric/Altimeter Sensor (Arduino IDE)
In this guide, you’ll learn how to use the BMP388 pressure sensor with the ESP32 board using Arduino IDE. The BMP388 is a tiny and precise absolute barometric pressure sensor. …
ESP32-CAM Remote Controlled Car Robot Web Server
Build a Wi-Fi remote controlled car robot with the ESP32-CAM. You’ll be able to control the robot using a web server that displays a video streaming of what the robot …
ESP32 Publish Sensor Readings to ThingSpeak (easiest way)
In this guide, you’ll learn how to send sensor readings with the ESP32 to ThingSpeak. For demonstration purposes, we’ll use a BME280 sensor, but you can easily modify the examples …
ESP32 Send Emails using an SMTP Server: HTML, Text, and Attachments (Arduino IDE)
Learn how to send emails with the ESP32 using an SMTP Server. We’ll show you how to send a simple email with HTML or raw text and how to send …
ESP32 Web Server (WebSocket) with Multiple Sliders: Control LEDs Brightness (PWM)
This tutorial shows how to build an ESP32 web server that displays a web page with multiple sliders. The sliders control the duty cycle of different PWM channels to control …
Installing ESP32 Board in Arduino IDE 2.0 (Windows, Mac OS X, Linux)
There is a new Arduino IDE—Arduino IDE 2.0 (beta version). In this tutorial, you’ll learn how to install the ESP32 boards in Arduino IDE 2.0 and upload code to the …
ESP32 Plot Sensor Readings in Charts (Multiple Series)
This project shows how to build a web server with the ESP32 to plot sensor readings in charts with multiple series. As an example, we’ll plot sensor readings from four …
ESP32 Setting a Custom Hostname (Arduino IDE)
By default, the hostname of the ESP32 is espressif. In this guide, you’ll learn how to set a custom hostname for your board. To set a custom hostname for your …
ESP32 Neopixel Status Indicator and Sensor PCB Shield with Wi-Fi Manager
In this project, we’ll create a status indicator PCB shield for the ESP32 featuring two rows of addressable RGB neopixel LEDs, a BME280 sensor, and a pushbutton. We’ll program the …
ESP32 OTA (Over-the-Air) Updates – AsyncElegantOTA (VS Code + PlatformIO)
In this guide, you’ll learn how to do over-the-air (OTA) updates to your ESP32 boards using the AsyncElegantOTA library and VS Code with PlatformIO. The Async Elegant OTA library creates …
ESP32: Guide for MicroSD Card Module using Arduino IDE
This guide shows how to use a microSD card with the ESP32: you’ll learn how to read and write files to the microSD card. To interface the microSD card with …
ESP32 OTA (Over-the-Air) Updates – AsyncElegantOTA using Arduino IDE
In this guide, you’ll learn how to do over-the-air (OTA) updates to your ESP32 boards using the AsyncElegantOTA library. This library creates a web server that allows you to upload …