Quantity   Component name
1 × AtTiny85 Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
20 × LED Fiber Optics / Emitters
5 × 100R Resitor Electronic Components / Misc. Electronic Components
1 × 100n Capacitor Non-IC RF, IF, RFID, ZigBee Components / Attenuators
1 × Pushbutton