Quantity   Component name
1 × Wiltec AF18-2 Air brush compressor
1 × 6mm silicon tube
1 × 6mm quick fittings
1 × Empty soda bottle
1 × Epoxy
6 × Solenoid valves
6 × 10k resistors
6 × 100R resistors
6 × Mosfet-N transistor
1 × 555 chip
1 × MCP23008 Microprocessors, Microcontrollers, DSPs / IO Controllers
1 × Pololu DRV8834
1 × Stepper motor