USB to TTL UART 5V/3V3 is a USB to serial adapter,Which is based on CH340 which is a USB bus convert chip that can realize USB convert to serial interface, IrDA infrared or to printer interface.
This module is compatible with 5V and 3v3 and can be used to upload code or communicate with MCUs.
– Fast speed USB interface, conforms to USB Specification Version 2.0
– 3.3V and 5V compatible I/Os.
– Supports baud rate varies from 2400bps to 115200bps.
– Hardware full duplex serial interface, set transceiver buffer
– LED Indicator