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ESP32 (20) – Webserver

ESP32 (20) – Webserver

luca July 8, 2017 10

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

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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

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Adventures in robotics

Adventures in robotics

luca May 29, 2017 2

On this blog I published several electronic projects and tutorials but I realized that none of those is about robotics; for this reason I’m going to start – with this post – a tutorial for dummies to teach how

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ESP32 (18) – Access Point

ESP32 (18) – Access Point

luca May 20, 2017 10

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

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ESP32 (17) – SNTP

ESP32 (17) – SNTP

luca May 11, 2017 2

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

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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

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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,

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Raspberry Pi Zero, audio output via I2S

Raspberry Pi Zero, audio output via I2S

luca April 26, 2017 2

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

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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 ;)):

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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

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