| Comment(属性) | Designator(位号) | Footprint(封装) | Quantity(数量) |
| 0.1uF | C1, C2, C3, C4, C5, C6 | 0603 | 6 |
| 10uF | C7, C8, C9 | 3216 | 3 |
| NC(0.1uF) | C10 | 0603 | 1 |
| (NC 30p) | C11, C12 | 0603 | 2 |
| NC/47pF | C13 | 0603 | 1 |
| POWER | D1 | 0805L | 1 |
| LED | D2, D3 | 0805L | 2 |
| SS12 | D4 | 7227D | 1 |
| 500mA | F1 | 0805 | 1 |
| HEADER 6X2 | JP1 | IDC12 | 1 |
| HEADER 13X2 | JP2 | IDC26 | 1 |
| HEADER 3 | JP3 | SIP3 | 1 |
| KEY | K1, K2, K3, K4 | C1 | 4 |
| 0 | L1 | 0603 | 1 |
| USB | P1 | USBA | 1 |
| USB1 | P2 | USBA | 1 |
| TYPE-C | P3 | USBTYPEC1 | 1 |
| Micro USB | P4 | USBMICROB | 1 |
| APM2315(SOT-23) | Q1 | SOT-23 | 1 |
| 1K | R1, R2, R3 | 0603 | 3 |
| 2 | R4 | 0603 | 1 |
| 20 | R5 | 0603 | 1 |
| 20K | R6 | 0603 | 1 |
| SW SPDT | S1 | KEY_B | 1 |
| DOWNLOAD/K1 | S2 | KEYS | 1 |
| RESET/K0 | S3 | KEYS | 1 |
| CH340C | U1 | SOP16 | 1 |
| CH554T | U2 | TSSOP20 | 1 |
| CH554E | U3 | MSOP10 | 1 |
| (NC 24MHz) | X1 | XTAL62/28 | 1 |
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