Category Archives: ESP32

ESP32 Arduino: FreeRTOS queues performance test

Posted on September 16, 2017 by antepher

In this post we will do a simple analysis of the performance of inserting and consuming items from a FreeRTOS queue. The tests were performed using a DFRobot’s ESP-WROOM-32 device integrated in a ESP32 FireBeetle board. Advertisements

Posted in ESP32 | Tagged Arduino, IoT, Internet of Things, ESP32, FreeRTOS, Queue, FreeRTOS queue, FreeRTOS task, Performance | Leave a comment

ESP32 Arduino: Communication between tasks using FreeRTOS queues

Posted on September 13, 2017 by antepher

The objective of this post is to explain how to use FreeRTOS queues to communicate between two different tasks. The tests were performed using a DFRobot’s ESP-WROOM-32 device integrated in a ESP32 FireBeetle board.

Posted in ESP32 | Tagged Arduino, IoT, Internet of Things, ESP32, FreeRTOS, Real Time Operating System, RTOS, ESP-WROOM-32, FireBeetle ESP32, FreeRTOS queue, FreeRTOS task | 1 Comment

ESP32 MicroPython: Serving HTML from the file system in Picoweb

Posted on September 6, 2017 by antepher

The objective of this post is to explain how to serve HTML content from the MicroPython file system, on a Picoweb app. The tests were performed using a DFRobot’s ESP-WROOM-32 device integrated in a ESP32 FireBeetle board.

Posted in ESP32 | Tagged ESP-WROOM-32, ESP32, File System, FireBeetle ESP32, HTML, HTTP, HTTP server, HTTP web server, Internet of Things, IoT, MicroPython, Picoweb, Python, uPyCraft, uPython | 1 Comment

ESP32 MicroPython: Changing the HTTP response content-type of Picoweb route

Posted on September 5, 2017 by antepher

The objective of this post is to explain how to change the content-type of the HTTP answer of a request made to a Picoweb route. The tests were performed using a DFRobot’s ESP-WROOM-32 device integrated in a ESP32 FireBeetle board.

Posted in ESP32 | Tagged content-type, ESP32, FireBeetle ESP32, HTML, HTTP, HTTP server, Internet of Things, IoT, MicroPython, Picoweb, Python, uPython | 2 Comments

ESP32 MicroPython: HTTP Webserver with Picoweb

Posted on September 1, 2017 by antepher

The objective of this post is to explain how to install Picoweb, a HTTP Micro web framework for MicroPython. The tests were performed using a DFRobot’s ESP-WROOM-32 device integrated in a ESP32 FireBeetle board.

Posted in ESP32 | Tagged ESP32, HTTP, HTTP server, Internet of Things, IoT, Machine to Machine, Microcontrollers, MicroPython, Picoweb, Python, uPython | 5 Comments

ESP32 / ESP8266 MicroPython: Working with dictionaries

Posted on August 31, 2017 by antepher

The objective of this post is to explain how to use dictionaries in MicroPython. This tutorial was tested both on the ESP32 and on the ESP8266. The tests on the ESP32 were performed using a DFRobot’s ESP-WROOM-32 device integrated in a ESP32 FireBeetle board.

Posted in ESP32, ESP8266 | Tagged ESP32, ESP8266, FireBeetle ESP32, Internet of Things, Microcontrollers, MicroPython, Python, Python Dictionary, uPyCraft, uPython | Leave a comment

ESP32 Arduino: Getting available messages and free spaces of FreeRTOS queue

Posted on August 22, 2017 by antepher

The objective of this post is to explain how to check how many messages are available on a FreeRTOS queue, without consuming them. We will also check how to use the API to get how many free spaces are still … Continue reading →

Posted in ESP32 | Tagged Arduino, ESP-WROOM-32, ESP32, FireBeetle ESP32, FreeRTOS, FreeRTOS queue, Internet of Things, IoT, Microcontrollers | 2 Comments