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3 total results found

Using a Sparkfun Sound Detector

How To Guides Physical Computing

The Sound Detector is a board made by Sparkfun electronics that provides a way to detect ambient sound levels. There are three connections on the board: Audio - This is the raw audio from the microphone. Envelope - This is a analog value representing the vo...

Using Arduino Leonardo to send USB MIDI data

How To Guides Physical Computing

One of the secrets of Arduino Leonardo is the in-built USB MIDI support. This is really useful for sending data from Arduino to applications like MadMapper, Max and Ableton Live. In order use this you'll need to follow the guide on How to install libraries to ...

Using a Sparkfun MP3 Trigger

How To Guides Physical Computing

The MP3 trigger is a board made by Sparkfun electronics that provides a way to play MP3 files from a Micro SD card via either one of 18 TRIG inputs on the board, or serial communication with the board. The MP3 Trigger has a headphone output which can be connec...