Quantity   Component name
1 × ATTiny85 Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
1 × 100uF cap
1 × 2N7000 Discrete Semiconductors / Diode-Transistor Modules
1 × LTR-306 photo-transistor
1 × IR LED
1 × LED, red
1 × 1k resistor
1 × 330ohm resistor
1 × perfboard, headers, SATA power socket, misc wires