MIDI Projects

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MIDI Player

JAC Actual MIDI PLAYER.jpg


JAC Midi Player Unit.jpg


  • Elements of MIDI Player:
    • Arduino NANO
    • Adafruit VS1053 Codec + MicroSD Breakout - MP3/WAV/MIDI/OGG Play + Record - v4
    • Adafruit Stereo 3.7W Class D Audio Amplifier - MAX98306
    • Generic I2C to LCD
    • Generic LCD 20 Characters - 4 Lines
    • Generic Stereo Enclosed Speaker Set - 3W 4 Ohm
    • Generic Breadboard Power Supply (5V)
    • Two MIDI Ports
    • Simple (7805 and two capacitor) Voltage Regulator (5V)
    • 74LS14 Hex Inverter
    • 6N138 Opto-Isolator
    • Tactile Momentary Switches
    • 50K ohms Slider Potentiometer (logarithmic)
    • Stereo Headphone Jack (3.5 mm)
    • Resistors
    • Diodes
    • LEDs

Note: Wiring between units is accomplished via wirewrap.



MIDI Drum Machine

JAC Actual MIDI Drum Machine.jpg JAC Actual MIDI Drum Machine Profile.jpg


JAC Midi Drum Machine.jpg


  • Elements of MIDI Drum Machine
    • Arduino Mega
    • Arduino Mega Shield (not pictured, used for wiring and connections)
    • Full Graphic Smart Controller (for RAMPS 1.4 board)
    • MIDI Port
    • 74LS14 Hex Inverter
    • Toggle Push Switch (SPST)
    • Spring Terminals (2 and 3 terminal varieties)
    • Resistors
    • Diodes
    • RGB LED

Note: Wiring on Arduino Mega Shield is via wirewrap.




PIEZO Drum Pads

JAC MIDI Drum Pads.jpg



JAC Drum Pad Layers.jpg


  • Elements of Drum Pads
    • 1/4" Neoprene Medium/Soft Sheet
    • Aluminum Sheet (flashing)
    • Piezo Element
    • 1" Soft Foam