Tutorial

MicroPython with esp8266 and esp32: flashing firmware and using standard tools

Development with MicroPython language / esp32 / esp8266 / Mastering ESP32 Programming with MicroPython / Mastering ESP8266 Programming with MicroPython

7 June 2023

MicroPython with esp8266 and esp32: flashing firmware and programming with basic tools – 1

This guide focuses on using MicroPython with ESP8266 and ESP32 microcontrollers, two popular choices for IoT and embedded systems. By understanding the standard instruments available with MicroPython, such as Python, esptool, ampy, PuTTY, and screen, you can quickly and easily build projects for these powerful devices. This guide will provide an overview of each tool and how to use them effectively, so you can take full advantage of the capabilities of your ESP8266 or ESP32 microcontroller.

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Development with MicroPython language / EBYTE LoRa E22 / Ebyte LoRa E22 devices / EByte LoRa E220 / EBYTE LoRa E32 / EByte Lora E32 devices MicroPython / LoRa E220 LLCC68 devices / My PCB / STM32 micro controllers line Tutorial / STM32F4 Series

22 May 2023

Unleashing IoT Potential: Integrating STM32F4 Black-Pill with EByte LoRa E32, E22, and E220 Shield

The STM32F4 Black-Pill, a powerful and versatile microcontroller, offers promising potential for IoT applications when integrated with LoRa modules like EByte’s E32, E22, and E220. In this article, we’ll examine the Shield I use for rapid prototyping that supports all the LoRa modules described.

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EBYTE LoRa E22 / Ebyte LoRa E22 devices / EByte LoRa E220 / EBYTE LoRa E32 / LoRa E220 LLCC68 devices / LoRa E32 devices / My PCB / STM32 micro controllers line Tutorial / STM32F1 Series

14 May 2023

Unleashing IoT Potential: Integrating STM32F1 Blue-Pill with EByte LoRa E32, E22, and E220 Shields

The Internet of Things (IoT) landscape is evolving at a rapid pace, leading to an increased demand for robust and scalable communication technologies. LoRa, or Long Range, is one such technology that has gained significant traction in recent years. In this article, we will delve into the integration of STM32F1 Blue-Pill, a highly capable microcontroller, with EByte LoRa E32, E22, and E220 shield modules, which are popular for long-range, low-power applications.

I start using STM32 microcontrollers, and I find they are of superior quality. But I need a prototyping board to do my work faster.

STM32: internal RTC clock and battery backup (VBAT)

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RTC (Real-time clock) / STM32 / STM32 micro controllers line Tutorial

2 May 2023

STM32: internal RTC, clock and battery backup (VBAT)

In this article, we will delve into the inner workings of the STM32’s internal RTC and its associated clock system. We will also discuss the importance and implementation of battery backup (VBAT) in ensuring the accurate and uninterrupted operation of the RTC. Whether you’re a seasoned engineer or a beginner looking to broaden your knowledge, this article aims to provide you with an in-depth understanding of these key STM32 features, allowing you to unlock the full potential of your embedded systems.

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

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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.

BNO055 for esp32, esp8266, and Arduino: Gyroscope High Rate and Any Motion Interrupt

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Accelerometer / Arduino / Bosch BNO055 absolute position sensor tutorial / esp32 / esp8266 / Gyroscope / i2c / Magnetometer (Triaxial magnetic field) / No category / SPI

24 March 2023

BNO055 for esp32, esp8266, and Arduino: Gyroscope High Rate and Any Motion Interrupt – 6

This latest article in the series explores how to use the BNO055 sensor with ESP32, ESP8266, and Arduino to achieve gyroscope high rate and any motion interrupt. The BNO055 sensor combines an accelerometer, magnetometer, and gyroscope in one module, making it ideal for accurate orientation tracking.

BNO055 for esp32, esp8266 and Arduino: enable INT pin and accelerometer High G Interrupt

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Accelerometer / Arduino / Bosch BNO055 absolute position sensor tutorial / esp32 / esp8266 / Gyroscope / i2c / Magnetometer (Triaxial magnetic field) / No category / SPI

19 March 2023

BNO055 for esp32, esp8266 and Arduino: enable INT pin and accelerometer High G Interrupt – 5

Continue the series of article about the Bosch sensor BNO055. In this part of the tutorial, we will learn how to enable the INT pin of the BNO055 and configure the accelerometer High G Interrupt. The High G Interrupt is triggered when the accelerometer detects a sudden acceleration event that exceeds a specified threshold and duration. This can be useful for detecting impacts, falls, or other sudden movements in a variety of applications.