Quantity   Component name
2 × PCBs (see gerber files in zip file)
2 × atmega168p QFNP Microprocessors, Microcontrollers, DSPs / Microcontrollers (MCUs)
2 × nrf24l01+ modules (SMD mini boards or through hole)
1 × Vibrating motor disk (SMD or through hole)
1 × 27mm piezo disk
1 × RGB LED
8 × 100nf capacitors (0805 SMD size)
1 × 1 MΩ potentiometer (any resistance will do really)
2 × CR2032 batteries
1 × 2n7002 SMD mosfet
1 × 15kΩ resistors (0805 size)
2 × 5.6MΩ resistors (0805 size)
6 × 100Ω resistors (0805 size)
2 × 10kΩ resistors (0805 size)