| Part Number | CH340 |
| Manufacturer | ETC |
| Title | USB to serial chip |
| Description | description in bracket is only about CH340R) Positive power input port, requires an external 0.1uF power decoupling capacitance Public ground, gro... |
| Features |
● Full speed USB device interface, conforms to USB Specification Version 2.0, only needs crystal and capacitance external. ● Emulate standard serial interface, used to upgrade the former peripheral device, or add excess serial interface through USB. ... |
| Datasheet |
 CH340 Datasheet
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