| Q1-Q6 | BCX56 | 1A Ic, 80V Vce, NPN Medium Power Transistor, SOT-89 |
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| U1 | AMS1117-3.3 | 1A Low Dropout regulator, positive, 3.3V fixed output, SOT-223 |
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| U2 | LM2576S-5 | 5V, 3A SIMPLE SWITCHER® Step-Down Voltage Regulator, TO-263 |
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| U3 | LM2576S-12 | 12V, 3A SIMPLE SWITCHER® Step-Down Voltage Regulator, TO-263 |
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| U5 | 74LVC1G32 | Single OR Gate, Low-Voltage CMOS |
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| U6,U7 | PC817 | DC Optocoupler, Vce 35V, CTR 50-300%, DIP-4 |
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| U8 | USBLC6-2SC6 | Very low capacitance ESD protection diode, 2 data-line, SOT-23-6 |
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| C1,C10,C14 | 22µF 10V | Polarized capacitor |
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| C2,C7,C8,C11,C15 | 100nF | Unpolarized capacitor |
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| C3,C5 | 100µF 50V | Polarized capacitor |
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| C4,C6 | 680µF 35V | Polarized capacitor |
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| C9 | 1µF | Unpolarized capacitor |
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| C12,C13 | 20pF | Unpolarized capacitor |
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| D2,D3 | SS36 | 60V 3A Schottky Diode, SMA |
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| D4-D6 | LED | Light emitting diode |
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| D7 | SS32 | Schottky diode |
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| J1 | Conn_02x16_Top_Bottom | Generic connector, double row, 02x16, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
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| J3,J4 | Conn_01x03 | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| J5 | Conn_02x06_Odd_Even | Generic connector, double row, 02x06, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
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| J6-J8 | Conn_01x04 | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/),Generic connector, single row, 01x06, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| K1 | G5V-1 | Ultra-miniature, Highly Sensitive SPDT Relay for Signal Circuits |
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| L2,L3 | 100µH | Inductor |
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| R1,R2,R5-R11,R15-R18 | 10k | Resistor |
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| R3,R4,R19,R20 | 1k | Resistor |
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| R12,R13 | 5.1k | Resistor |
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| R14 | 0 | Resistor |
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| R21,R22 | 22 | Resistor |
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| SW1,SW2 | SW_Omron_B3FS | Omron B3FS 6x6mm single pole normally-open tactile switch |
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| TP1-TP3 | TestPoint | test point |
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