Quantity   Component name
1 × LM339 SO14 SMD
2 × BAT54-S, SOT23
2 × 47 pF SMD
5 × 100 nF SMD
2 × 100 Ohm SMD (r0805)
2 × 1 kOhm SMD (r0805)
8 × 10 kOhm SMD (r0805)
2 × Momentaary switches , SMD
1 × Attiny13A Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers