Total beginner’s step by step guide on how to sell digital content as a non-fungible tokens or NFTs in the Blockchain

NFT is the latest hype that seems everybody is selling or buying. It stands for non-fungible token in the cryptocurrency world, the non-fungible part of the definition can be confusing but it just denotes that it holds something unique you can’t exchange to another one of the same value. For…

Hands-on Tutorials

Estimate distance and position of solid objects using multiple low-cost ultrasound sensors.

In this article we are going to build from scratch a sonar array based on the cheap and popular HC-SR04 sensor. We will use an Arduino microcontroller to drive and read the sensors and to communicate to a host computer using serial communication.

Alberto Naranjo

Software engineer. Like robots. Sometimes I write

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