USB To Uart 5V/3V3 is a USB to serial adapter, which is based on CH340. CH340 is a USB bus convert chip and it can realize USB conversion to serial interface, USB conversion to IrDA infrared, or USB conversion to printer interface. This module is compatible with 5V and 3v3, and it can be used for uploading code or communicating with MCUs.
Highlighted Features
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Full-speed USB device interface conforms to USB Specification Version 2.0
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3.3V and 5V compatible I/Os.
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Supports baud rate varies from 2400bps to 115200bps.
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Hardware full duplex serial interface, set transceiver buffer
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LED Indicator
Specifications
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Working Voltage：DC 5V
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Working Current<10mA
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Operation System： Windows, Linux, Mac