Dive into the world of ESP32 with our dedicated category, featuring tutorials, projects, and tips for leveraging this powerful microcontroller. Explore Wi-Fi and Bluetooth capabilities, IoT applications, and efficient programming techniques to build innovative embedded solutions with the ESP32.
Bluetooth Low Energy (BLE) is a powerful feature of the ESP32, enabling you to create wireless communication between your device and others. In this guide, we’ll help you get started with BLE development using the ESP-IDF framework, focusing on controlling an RGB LED. You’ll learn how to develop a GATT (Generic Attribute Profile) Server application on the ESP32 with a custom RGB service that allows you to change the LED's color remotely via BLE. With detailed steps and code examples, you’ll be able to control your RGB LED using a smartphone or another Bluetooth-enabled device, opening up endless possibilities for wireless control in your projects.
Read MoreThe ESP32 is a powerful WiFi-enabled microcontroller, and one of its most common uses is connecting to an existing WiFi network as a station (client). In this article, we'll guide you through the steps to configure your ESP32 as a WiFi station using the ESP-IDF framework. You'll learn how to write a program that connects the ESP32 to a WiFi access point (AP), configure network parameters like SSID and password, and handle connection events. With clear instructions and practical code examples, this tutorial will help you get your ESP32 online and ready for IoT applications.
Read MoreThe ESP32-DevKitC is an excellent starting point for exploring the capabilities of the ESP32 microcontroller. In this guide, we’ll introduce you to the key features of the ESP32-DevKitC development board, including its components, pinouts, and how to get your first program running. You’ll learn how to set up your development environment, connect the board to your computer, and create a simple “Hello World” program. With step-by-step instructions, this guide will help you hit the ground running and start experimenting with the powerful features of the ESP32-DevKitC.
Read MoreThe ESP32’s partition table is a critical component that defines how memory is allocated and organized in your device. In this article, we’ll explore what a partition table is, why it’s essential for managing flash storage, and how it influences your application’s behavior. You’ll learn about the different types of partitions (such as app, data, and OTA), how to create a custom partition table, and how to modify the default settings to fit your project’s needs. By the end of this guide, you’ll understand how to efficiently allocate memory in your ESP32 projects for optimal performance and flexibility.
Read MoreThe ESP32 is a versatile microcontroller that can be configured as either a station (client) or an access point (AP) to facilitate communication with other devices. In this guide, we’ll walk you through the process of configuring your ESP32 as a WiFi access point using the ESP-IDF framework. You’ll learn how to set up the access point mode, configure network parameters such as SSID and password, and manage client connections. With this tutorial, you’ll be able to turn your ESP32 into a central hub for IoT devices, enabling seamless wireless communication in your projects.
Read MoreThe ESP32 is an ideal platform for creating connected IoT applications, and setting up a web server on this powerful microcontroller is straightforward with the ESP-IDF framework. In this guide, you’ll learn how to implement a web server on the ESP32, from configuring the network interface to handling HTTP requests. We’ll walk you through the steps of creating a web server, registering URI handlers, and sending responses back to clients. Whether you’re building a remote control interface, a data display, or any other web-based service, this tutorial will provide you with the foundation to get started with web server development on the ESP32.
Read MoreThe ESP32 is a powerful microcontroller that can be easily integrated into IoT projects. In this tutorial, you’ll learn how to create an ESP32 application using the ESP-IDF framework to control LEDs via an HTTP web server. We’ll guide you through the process of setting up the ESP32 web server, creating endpoints to control the LEDs, and connecting the ESP32 to your Wi-Fi network. With clear examples and practical code, you’ll be able to build a responsive web interface to toggle LEDs, providing a simple and effective way to control hardware remotely over the network.
Read MoreThe LED Control (LEDC) peripheral on the ESP32 is a powerful tool for generating Pulse Width Modulation (PWM) signals, ideal for applications like LED dimming and motor control. In this blog post, we explore the capabilities of the LEDC peripheral and the ESP-IDF APIs used to configure it. You’ll learn how to create a hands-on project that uses PWM to control the color of an RGB LED, with step-by-step instructions. Whether you’re a beginner or an experienced developer, this guide will help you master PWM on the ESP32 for dynamic and colorful projects.
Read MoreSetting up a robust development environment is the first step to unlocking the full potential of the ESP32 microcontroller. In this blog post, we provide a clear, step-by-step guide to configuring the ESP-IDF framework for ESP32 development on macOS. From installing the necessary tools and dependencies to setting up the ESP-IDF environment and verifying your setup, this tutorial ensures a smooth start for your ESP32 projects. Whether you’re new to embedded systems or an experienced developer, this guide will help you establish a reliable ESP32 development workflow on macOS.
Read MoreThe Serial Peripheral Interface (SPI) on the ESP32 is a versatile tool for high-speed communication with peripherals like displays and sensors. In this blog post, we dive into using the ESP32’s SPI peripheral as a master with the ESP-IDF framework. We’ll cover the SPI instances, explore the essential ESP-IDF APIs for SPI communication, and guide you through creating a hands-on project to control a MAX7219 module with an 8x8 LED matrix. This step-by-step tutorial equips you with the knowledge to leverage SPI for your ESP32 projects, whether you’re a beginner or an advanced developer.
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