MEDICALL source code for my project MEDICALL more info: http://dongzhixia.com/projects/medicall/ Hardware needed -Arduino -MP3 Player Shield from Sparkfun: https://www.sparkfun.com/products/10628 -3x Adafruit Mini 8x8 LED Matrix: http://www.adafruit.com/products/1080 -Speaker Sound files: https://soundcloud.com/dongzhi-xia/sets/sounds-for-medicall