https://42bots.com Hobby robotics and electronics with Arduino, ESP82666 and Raspberry Pi Sun, 11 May 2014 01:52:04 +0000 en-US hourly 1 https://wordpress.org/?v=5.6.11 https://42bots.com/tutorials/play-simple-tunes-with-arduino-and-a-piezo-buzzer/ https://42bots.com/tutorials/play-simple-tunes-with-arduino-and-a-piezo-buzzer/#comments Sun, 11 May 2014 01:38:41 +0000 http://42bots.com/?p=967 Play simple melodies with an Arduino and a piezo buzzer Read More »

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