ESP32 Servo Motor Web Server with Arduino IDE
In this tutorial, you’ll learn how to build a web server with the ESP32 that controls the shaft’s position of a servo motor using a slider. First, we’ll take a …
ESP32
ESP32 with VS Code and PlatformIO: Upload Files to LittleFS Filesystem
Learn how to upload files to the ESP32 LittleFS filesystem using VS Code with the PlatformIO IDE extension. Using the filesystem with the ESP32 can be useful to save .txt, …
ESP32 Web Server with Slider: Control LED Brightness (PWM)
This tutorial shows how to build an ESP32 web server with a slider to control the LED brightness. You’ll learn how to add a slider to your web server projects, …
ESP32 PWM with Arduino IDE (Analog Output)
Learn to generate PWM signals with the ESP32 using Arduino IDE. We’ll explain two different methods: using analogWrite and using the LEDC API. As an example, we’ll build a simple …
ESP32 with DC Motor and L298N Motor Driver – Control Speed and Direction
This tutorial shows how to control the direction and speed of a DC motor using an ESP32 and the L298N Motor Driver. First, we’ll take a quick look at how the …
Getting Started with ESP32 Bluetooth Low Energy (BLE) on Arduino IDE
The ESP32 comes not only with Wi-Fi but also with Bluetooth and Bluetooth Low Energy (BLE). This post is a quick introduction to BLE with the ESP32. First, we’ll explore …
ESP32: Migrating from version 2.x to 3.0 (Arduino IDE)
Recently the ESP-IDF has been updated and with this new major version, there are some breaking changes in the API. In this guide, you’ll learn about all changes in the …
ESP32 Cheap Yellow Display (CYD) Pinout (ESP32-2432S028R)
In this guide, we’ll take a look at the ESP32 Cheap Yellow Display Pinout. We’ll see which pins are used to control the display, touchscreen, and microSD card, and which …
LVGL with ESP32 TFT LCD Touchscreen Display – 2.8 inch ILI9341 240×320 (Arduino IDE)
In this guide, you’ll get started with the LVGL (Light and Versatile Graphics Library) using a TFT LCD Touchscreen Display wired to an ESP32 board. The LVGL is a popular …
LVGL with ESP32 Cheap Yellow Display Board (ESP32-2432S028R)
In this guide, you’ll get started with the LVGL (Light and Versatile Graphics Library) with the ESP32 CYD (Cheap Yellow Display ESP32-2432S028R). The LVGL is a popular free and open-source …
ESP32 Datalogger: Download Data File via Web Server (Arduino IDE)
In this guide, we’ll build an ESP32 datalogger that also hosts a web server so that you can access and download the data remotely. The ESP32 will log data to …
ESP32: Getting Started with InfluxDB
This guide will get you started quickly with InfluxDB using the ESP32 board. InfluxDB is an open-source time series database (TSDB). It’s ideal to store sensor data with timestamps over …
ESP32/ESP8266: Send BME280 Sensor Readings to InfluxDB
In this guide, you’ll learn how to send BME280 sensor readings to InfluxDB using the ESP32 or ESP8266 boards. InfluxDB is a time series database. Each record on the database …
Arduino IDE 2: Install ESP32 LittleFS Uploader (Upload Files to the Filesystem)
In this guide, you’ll learn how to upload files to the ESP32 LittleFS Filesystem using Arduino IDE 2 (2.2.1 or a higher version). We’ll install an uploader plugin that will …