| U1 | USBLC6-2SC6 | Very low capacitance ESD protection diode, 2 data-line, SOT-23-6 |
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| U2 | CH552E | |
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| U3 | CH213K | |
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| U4 | STM32F303K8Tx | STMicroelectronics Arm Cortex-M4 MCU, 64KB flash, 16KB RAM, 72 MHz, 2.0-3.6V, 25 GPIO, LQFP32 |
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| U5 | NJM12888 | |
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| C1-C3,C6-C8 | 0.1uF | Unpolarized capacitor |
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| C4 | 0.47uF | Unpolarized capacitor |
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| C5 | 4.7uF | Unpolarized capacitor |
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| D1 | Blue | Light emitting diode |
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| D2 | Yellow | Light emitting diode |
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| D3-D66 | Red | Light emitting diode |
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| J1 | USB_C_Receptacle_USB2.0_16P | USB 2.0-only 16P Type-C Receptacle connector |
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| J2 | Boot | Generic connector, single row, 01x02, script generated |
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| R1,R2 |
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