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STD CH340G Full UART TTL Converter v1.0
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License: Public Domain
Description
#CH340G Full UART TTL Converter v1.0 #
**Features:**
* Full UART-signals routed and output to PINs
* Level logic selector (jumper) (5v or 3v3).
* 5V and 3v3 are always output to contacts, regardless of the selected levels
* Transmit and receive LED indicators
Design Drawing
schematic diagram
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | HDR-M-2.54_2x6 | J1 | HDR-M-2.54_2X6 | 1 |
| 2 | AMS1117-3.3_C347222 | U2 | SOT-223 | 1 |
| 3 | CH340G | U1 | SOIC-16_L9.9-W3.9-P1.27-LS6.0-BR | 1 |
| 4 | Micro USB-B 5P-Female-SMT_C40940 | USB1 | MICRO-USB-SMD_5P-P0.65-H-M_MICRO-USB-8 | 1 |
| 5 | 1k | R4,R3,R1,R2,R6 | R0805 | 5 |
| 6 | HDR-M-2.54_1x3 | PWR_SEL | HDR-M-2.54_1X3 | 1 |
| 7 | LED-Blue(0603) | LED_RX,LED_TX,LED_PWR | LED1206-RD | 3 |
| 8 | 10u | C2 | 0805 | 1 |
| 9 | 0.1u | C3 | 0805 | 1 |
| 10 | 22p | C5,C6 | 0805 | 2 |
| 11 | 100nF | C4 | 0805 | 1 |
| 12 | 12MHz | X1 | OSC-SMD_L11.5-W4.8-LS13.0 | 1 |
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