Quantity   Component name
1 × ATtiny85 Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
2 × LED Fiber Optics / Emitters
1 × 100nF Capacitor
1 × 1uF Capacitor
2 × 330 Ohm Resistor
2 × 10 kOhm Resistor
1 × CR2032 clip