The book lives up to its title. Many topics are covered, programmezs quite simple, communication, communication between decks * duino, connection and use of sensors. I was surprised - and happy - to see a particular topic covered: Memory management. Subject inatentdu enough since, nowadays, few programmers care about this aspect then it is particularly important, whether on a system microcontroller or computer. Several schemes are also available. The whole is a mine of ideas for who is interested in * duino and his world.