ESP32 »

ESP32, Wemos or not to Wemos

ESP32, Wemos or not to Wemos

luca July 22, 2017 2

Wemos is a chinese manufacturer of IoT products, well known for its D1 Mini family, that includes boards based on the ESP-8266EX chip and expansion shields. Some weeks ago, Wemos announced a board based on the new ESP32 chip,

Read More »
ESP32 (20) – Webserver

ESP32 (20) – Webserver

luca July 8, 2017 5

One of the most popular projects among the ones included in my tutorial about the enc28j60 chip is fore sure WebRelay. This project allows to control an output pin of Arduino using a simple web page, designed

Read More »
ESP32 (19) – NVS

ESP32 (19) – NVS

luca June 3, 2017 6

In today’s tutorial you’ll learn how to permanently store information, so that they are preserved even if the esp32 chip is reset or power is removed. NVS NVS (Non Volatile Storage) is a library included in the

Read More »
ESP32 (18) – Access Point

ESP32 (18) – Access Point

luca May 20, 2017 4

In all the examples so far, we used the esp32 chip in STAtion Mode, that is as a client which connects to an existing wifi network. In a previous article I explained in details how the different

Read More »
ESP32 (17) – SNTP

ESP32 (17) – SNTP

luca May 11, 2017 0

In embedded applications it’s often necessary a clock, as accurate as possible. For example, imagine a device that has to activate an output at a given time or a logger that has to store

Read More »
ESP32 (16) – IFTTT

ESP32 (16) – IFTTT

luca May 7, 2017 0

After having published my tutorial about sending SMS with the ESP32, I received some comments via the contact form of my website asking a way to send notifications for free. Today I’ll show you

Read More »
ESP32 (15) – mDNS

ESP32 (15) – mDNS

luca April 29, 2017 0

When you surf on the Internet, the DNS (Domain Name System) service has the job of “translating” (resolve) the hostnames to the corresponding IP addresses. If, for example, you type www.google.com in your favorite browser,

Read More »
ESP32 (14) – esp-idf v2 is here and how to manage different versions

ESP32 (14) – esp-idf v2 is here and how to manage different versions

luca April 15, 2017 1

On 6th of April, Espressif published version 2.0 of the esp-idf framework. The complete list of the new features and the bugs fixed is available on Github, let’s see the most important ones (in my opinion ;)):

Read More »
ESP32 (13) – Sending SMS

ESP32 (13) – Sending SMS

luca March 27, 2017 3

When designing and developing an embedded application, you often need to implement a way to notify the user if a specific event or condition is reached. Let’s imagine for example an house alarm system

Read More »
ESP32 (12) – I/O with interrupts

ESP32 (12) – I/O with interrupts

luca February 25, 2017 0

In a previous blog post, I started explaining how to use the esp32 pins for Input/Output operations. Today I’ll show you how to take advantage of the interrupts the pins can generate. Interrupts In computer technology,

Read More »

This website uses cookies to ensure you get the best experience on our website maggiori informazioni

Questo sito utilizza i cookie per fonire la migliore esperienza di navigazione possibile. Continuando a utilizzare questo sito senza modificare le impostazioni dei cookie o clicchi su "Accetta" permetti al loro utilizzo.

Chiudi