Quantity   Component name
1 × ATTiny13A Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
3 × 0805 10k ohm resistor Passive (resistor)
3 × 1.0mm 1x02 (JST ZH) Connectors and Accessories / Miscellaneous Connectors
1 × 1.0mm 1x03 (JST ZH) Connectors and Accessories / Miscellaneous Connectors
1 × Trimmer 20k ohm
2 × 1.0mm 1x04 (JST ZH) Connectors and Accessories / Miscellaneous Connectors
1 × 0805 100 ohm resistor Passive (resistor)
1 × 0603 1 uF MLCC Passive (ceramic capacitor)
1 × 0603 0.1 uF MLCC Passive (ceramic capacitor)
1 × SO-6 4N25 opto isolator Integrated circuit
1 × 0805 ferrite bead Passive (filter)
1 × SOT-23 PMOS FET Transistor - FDN340P