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yimengq
| Reference | Value | Description |
|---|---|---|
| Q3 | Q12MHz/20pF/30ppm/2P/HC-49SM(SMD) | |
| Q4,Q5 | BC817-40(SOT23) | |
| U5 | CH340T(SSOP20W) | |
| U9,U10 | BAT54C(SOT23-3) | |
| USB-UART1 | MISB-SWMM-5B-LF(USB_MICRO) | |
| C21,C22 | 27pF/50V/5%/C0G/C0603 | |
| C23 | 22uF/6.3V/20%/X5R/C0603 | |
| C24 | 100nF/50V/20%/Y5V/C0603 | |
| D7-D9 | 1N5819S4(SOD-123) | |
| R35,R40 | 10k/R0603 | |
| R37 | 220R/R0603 | |
| R41,R42 | 1k/R0603 | |
| R44 | NA/R0603 |