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3.Supports simple circuit simulation
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STD CH340E USB to Serial Converter
License: Public Domain
Mode: Editors' pick
- 0
Update time：
2023-02-04 11:36:22
Creation time：
2022-12-28 12:59:14
Description
# USB to Serial Converter Stick
Simple and cheap USB-to-Serial converter based on [CH340E](https://datasheet.lcsc.com/lcsc/2008191806_WCH-Jiangsu-Qin-Heng-CH340E_C99652.pdf) with voltage selection switch (5V and 3.3V).
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| ID | Name | Designator | Footprint | Quantity | BOM_Supplier | BOM_Supplier Part |
|---|---|---|---|---|---|---|
| 1 | 100n | C1,C2 | C_0603 | 2 | LCSC | C14663 |
| 2 | 10u | C3 | C_0603 | 1 | LCSC | C19702 |
| 3 | 1u | C4,C5 | C_0603 | 2 | LCSC | C15849 |
| 4 | HDR | H1 | 210S-6X1/2.54 | 1 | LCSC | C190819 |
| 5 | PWR | LED1 | LED_0603 | 1 | LCSC | C72043 |
| 6 | BUSY | LED2 | LED0603 | 1 | LCSC | C2286 |
| 7 | 1k | R1,R2,R3,R4,R5 | 0603 | 5 | LCSC | C21190 |
| 8 | POWER | SW2 | SW-SMD_SS-1290L-GLL-1.5MM | 1 | LCSC | C695418 |
| 9 | CH340E | U1 | MSOP-10 | 1 | LCSC | C99652 |
| 10 | AP2112K-3.3TRG1 | U2 | SOT-25-5 | 1 | LCSC | C51118 |
| 11 | USB-Plug | USB1 | USB-M-48 | 1 | LCSC | C112454 |
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