Quantity   Component name
3 × Osram High Power IR Emitter IR emitter
1 × Attiny85 Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
1 × SMD 100uF Capacitor decoupling cap
1 × SMD 0.1uF Capacitor decoupling cap
3 × SMD NPN Transistor
1 × SMD PNP Transistor
1 × Red SMD LED indicator LED
1 × 1K 0805 Resistor
1 × cr2032 Coin Cell Battery Holder
1 × 200 ohm 0805 Resistor