Tutorials »

ESP32 (15) – mDNS

ESP32 (15) – mDNS

luca April 29, 2017 6

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 »
Raspberry Pi Zero, audio output via I2S

Raspberry Pi Zero, audio output via I2S

luca April 26, 2017 8

Pi Zero is a small board – part of the Raspberry family – designed for embedded applications where space is a constraint. The low cost (about 10€ for version W, with wifi connectivity) and the ability to run different operating

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 »
Raspberry Pi Zero, how to manage it using only USB

Raspberry Pi Zero, how to manage it using only USB

luca April 10, 2017 2

After having brought a Raspberry Pi Zero, I asked myself how to access it and do some initial configuration because of in that moment I hadn’t an HDMI monitor or an USB keyboard and

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 2

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 »
ESP32 (11) Led candle

ESP32 (11) Led candle

luca February 19, 2017 3

After having published my previous article, I received some comments asking what was the purpose of a random number generator, like the one included in the esp32 chip. Random numbers are widely used in

Read More »
ESP32 (10) – Random number generator

ESP32 (10) – Random number generator

luca February 10, 2017 1

Today a short tutorial that will explain how to use the random number generator, a peripheral included in the esp32 chip. It’s also an opportunity to show how to interact with internal peripherals and

Read More »
ESP32 (9) – Basic I/O

ESP32 (9) – Basic I/O

luca February 7, 2017 5

With this tutorial we’re going to start using the I/O pins of the esp32 chip. The chip features 40 General Purpose I/O pads (GPIO), that are 40 “contacts” you can use in different ways, both for

Read More »
ESP32 (8) – tcp connection

ESP32 (8) – tcp connection

luca January 30, 2017 12

After having learned how to connect your esp32 chip to a wifi network, today I’m going to show you how to send and receive data. lwIP The esp-idf framework includes the lwIP library to implement the TCP/IP

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