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Spooky Sensor

Posted by dthornburg Oct 29, 2018
As Halloween approaches, one great project is to use a distance sensor to have a MakerBit play spooky sounds when someone reaches their hand into a container of treats!   This project uses either the MakerBit R since this is the easiest unit to accommodate the ultrasonic distance sensor (model HC-SR04) found in the Elgoo 37 Sensor Kit ― a most handy collection of sensors to expand the kinds of things you can make with your HyperDuino or MakerBit. You’ll also need an MP3 player board ...