Quantity   Component name
1 × ATmega328p Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
2 × YM2149 / AY-3-8910 Sound chip
1 × CH340G USB UART connection
1 × 6N137 Opto and Fiber Optic Semiconductors and ICs / Optocouplers and Optoisolators
1 × LM358 Amplifier and Linear ICs / Operational Amplifiers
1 × 1N4001 Discrete Semiconductors / Diodes and Rectifiers
1 × 12MHz Quartz Oscillator
1 × 16 MHz Quartz Oscillator
1 × MIDI Female Connector
2 × 3 Pins Male Header 2.54mm distance
1 × Mini USB type B female connector
3 × 0805 LEDs LED
1 × 220 0402 Resistor Electronic Components / Misc. Electronic Components
2 × 510 0402 Resistor Electronic Components / Misc. Electronic Components
6 × 1k 0402 Resistor Electronic Components / Misc. Electronic Components
8 × 1.5k 0402 Resistor Electronic Components / Misc. Electronic Components
4 × 10k 0402 Resistor Electronic Components / Misc. Electronic Components
2 × 30k 0402 Resistor Electronic Components / Misc. Electronic Components
1 × 603 Fuse Electronic Components / Misc. Electronic Components
2 × 100nF THT Capacitor (L6.5-W4.0-P5.00-D1.0) Electronic Components / Misc. Electronic Components
5 × 22pF 0402 Capacitor Electronic Components / Misc. Electronic Components
10 × 100nF 0402 Capacitor Electronic Components / Misc. Electronic Components
1 × 220nF 0402 Capacitor Electronic Components / Misc. Electronic Components
2 × 10uF Capacitor (D8.0XF3.5) Electronic Components / Misc. Electronic Components
2 × 1000uF Capacitor (BD10.0-P5.00-D1.0) Electronic Components / Misc. Electronic Components
1 × 6mm Push Button Push Button
1 × 3.5mm Audio Jack Audio Jack