In this guide, you’ll learn how to create and use a web-based “Serial Monitor” for your ESP32 projects using the WebSerial library. This creates a web-based interface to output debugging …
In this project, we’ll build an altimeter datalogger with the ESP32 and the BMP388 sensor. The BMP388 is a precise pressure sensor that allows us to estimate altitude with great …
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. …
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, …
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. …
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 …
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 …
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 …
There is a new Arduino IDE—Arduino IDE 2. In this tutorial, you’ll learn how to install the ESP32 boards in Arduino IDE 2 and upload code to the board. This …
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 …
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 …
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 …
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 …
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 …