USB-TTL Serial USB COM Comm. Bridge Board, CH343P

Description Features: Based on CH343P Comm. Chip Full speed USB device interface, USB 2.0 compatible. baud rate varies from 50bps to 6Mbps. Supports automatic identification and dynamic adaptation of common communication baud rate of 115200bps and below. More features please check out chip wiki page. Selectable 3.3V or 5V VDDIO logic level Reset button ACT Lead out all extra pins DCD, DSR, RTS, RI, DTR, CTS, etc Reserved all-reset chip option for ESP8266, ESP32, etc Type-C USB robust port Remove the jumper on TXD-RXD loop to use Price for one board only All documenation please refer to this page.