Quantity   Component name
2 × CD4017 decade conter IC
1 × 74HC32 Quad OR Gate IC
2 × 100K Ohm resistor
16 × blue LED
2 × 330 Ohm resistor current limiters for the LEDs
24 × minijack port outputs
16 × potmeter 10K
16 × 10K Ohm resistor