Attention Makers

CATEGORY: HARDWARE

Digital Music Box

MAKERS: Arash

This is a digital music box that use a photocell array to scan the roll in note paper and play the frequency of each notes in the shape of a sinusoidal wave using a DAC, Amplifier and Speaker. This music box is USB powered that is sufficient to supply a DC motor, LCD , ARM 7 LPC2138 CORE and photocell array and LEDs on top. The LCD shows information of scanner and playing notes. By using FT232rl chipset, this device could communicate with PC and programmed withing USB port. This device have options to roll back the paper in the manual and automatic manner. in auto mode, a black strip line at end as it obvious in the video, music box will stop playing and by clicking a button it will roll back the paper and by clikcing the same button it will play again.

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