Modular Music Box Arduino polyphonic audio

  
Inside:
Repository
Before I emailed Pablo Gian Villamil and he sent me on a link to his class notes (yay!) for Generating polyphonic sound with Arduino I tried to work out his circuitry from his various blog posts and component listings CMOS Hex Schmitt Trigger Inverter Integrated Circuit (74C14) or CMOS Quad NAND Gate Schmitt Trigger Integrated Circuit (CD4093)
Modular Music Box Arduino polyphonic audio - schematic

(on the board but not using it 4093 4093B Quad 2-input Schmitt trigger NAND gate )



Leave Comment

characters left:

New Circuits

.