ESP32 Tutorial

MicroPython with esp8266 and esp32: flashing firmware and using Thonny IDE

Development with MicroPython language / ESP32 Tutorial / esp8266 tutorial / Mastering ESP32 Programming with MicroPython / Mastering ESP8266 Programming with MicroPython

20 June 2023

MicroPython with esp8266 and esp32: flashing firmware and using Thonny IDE – 2

Here an article that provides a step-by-step guide for getting started with MicroPython development on the ESP8266 and ESP32 boards using the Thonny IDE. The article covers how to flash MicroPython firmware onto the board and how to connect to the board using Thonny’s MicroPython plugin. Additionally, the article includes an example project that demonstrates how to control an LED connected to the board using MicroPython code.

ESP32 firmware and filesystem update with FTP client

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esp32 / ESP32 firmware management tutorial / Firmware / FTP / No category / SD Card

24 April 2023

ESP32 firmware and filesystem update with FTP client – 2

Welcome to the final article in our ESP32 firmware and OTA update management series. Today, we’ll explore using an FTP client to update the firmware and filesystem on an ESP32 device. Join us as we delve into this last technique, equipping you with valuable insights for managing updates on your ESP32 projects.

ESP32 firmware and filesystem update from SD card

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esp32 / ESP32 firmware management tutorial / Firmware / FTP / No category / SD Card

20 April 2023

ESP32 firmware and filesystem update from SD card – 1

In this article, we explore a non-standard but effective method for updating ESP32 firmware and filesystem using an SD card. We’ll discuss the advantages, disadvantages, and provide a step-by-step guide for implementing this technique, building on knowledge from previous articles in our firmware management series.

ESP32 self OTA: update on HTTPS (SSL/TLS) with trusted self signed certificate

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esp32 / ESP32 firmware management tutorial / OTA Update

14 April 2023

ESP32 self OTA update in HTTPS (SSL/TLS) with trusted self-signed certificate – 3

We are going to continue exploring OTA updates. In this article, we delve into secure self OTA updates for ESP32 devices using HTTPS (SSL/TLS) with trusted self-signed certificates. Learn how to generate certificates, set up the ESP32, and configure the update server for enhanced security and efficiency in your IoT projects.

ESP32 self OTA update: firmware from a server with version check

5

esp32 / ESP32 firmware management tutorial / Firmware

4 April 2023

ESP32 self OTA update firmware from a server with version check – 2

In this article, we’ll explore an efficient method for implementing self Over-the-Air (OTA) firmware updates for the ESP32 microcontroller, complete with version checking. This approach enables IoT devices to automatically download and install the latest updates from a server, ensuring a resilient and adaptable IoT ecosystem without requiring manual intervention.

ESP32 self OTA: update firmware from server

8

esp32 / ESP32 firmware management tutorial / Firmware

16 March 2023

ESP32 self OTA update firmware from server – 1

This article discusses how the ESP32 can perform self-OTA updates of its firmware from a server, allowing you to remotely update the firmware of an ESP32-based device without having to physically access the device. To do this, you need to set up a server that hosts the new firmware image and add OTA support to your ESP32 firmware. By implementing self-OTA updates, you can ensure your devices are running the latest firmware without having to physically access them.

ESP32 OTA update with Web Browser: custom web interface

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esp32 / ESP32 firmware management tutorial / Firmware

7 March 2023

ESP32 OTA update with Web Browser: custom web interface – 3

This tutorial explores how to implement OTA updates on an ESP32 using a web browser as a custom interface. We will create a custom web interface using HTML and JavaScript to upload firmware files to the ESP32, and then use the ESP32’s OTA update feature to install the new firmware. By the end of this tutorial, you should have a solid understanding of how to use OTA updates to keep your ESP32 devices up-to-date with the latest firmware.

ESP32 OTA update with Web Browser: HTTPS (SSL/TLS) and self signed certificate

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esp32 / ESP32 firmware management tutorial / Firmware / OTA Update / WiFi

3 March 2023

ESP32 OTA update with Web Browser: upload in HTTPS (SSL/TLS) with self-signed certificate – 2

In this article, we will explore how to perform OTA updates on the ESP32 using a web browser and HTTPS protocol with a self-signed certificate. HTTPS provides a secure way to transfer data over the internet and is essential for any OTA update process that involves sensitive information. A self-signed certificate can be used to provide encryption and authentication without the need for a third-party certificate authority, making it a cost-effective solution for small-scale projects. By the end of this article, you will have a working OTA update process for your ESP32 project that uses HTTPS protocol and a self-signed certificate.

ESP32 OTA update with Web Browser: firmware, filesystem, and authentication

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esp32 / ESP32 firmware management tutorial / Firmware

28 February 2023

ESP32 OTA update with Web Browser: firmware, filesystem and authentication – 1

In this article series, we will explore how to perform an OTA update on the ESP32 microcontroller using a web browser with and without basic authentication. We will cover firmware update, filesystem update, and authentication, providing practical examples and code snippets along the way.

ESP32 OTA update with Arduino IDE: filesystem, firmware and password

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esp32 / ESP32 firmware management tutorial / OTA Update

22 February 2023

ESP32 OTA update with Arduino IDE: filesystem, firmware, and password

One of the most important features of the ESP32 is the ability to perform over-the-air (OTA) updates, which allows developers to remotely update the firmware of the device without the need for physical access.

In this article, we will explore how to perform an OTA update on an ESP32 using the Arduino IDE. We will cover the entire process, including updating the filesystem and firmware, as well as securing the OTA update with a password.