Quantity   Component name
1 × ATTINY13 Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
1 × LM7805 Power Management ICs / Linear Voltage Regulators and LDOs
1 × IRLL2705 Discrete Semiconductors / Power Transistors and MOSFETs
2 × LED Fiber Optics / Emitters
1 × 1n4148 Discrete Semiconductors / Diodes and Rectifiers
5 × passives