USB To UART (TTL) Mini Communication Module, Compact Size, Stable Communication, Over-current/Over-voltage Protection, TTL Serial Converter, USB To TTL Converter. Castellated holes design, compact size, easy to integrate into the device by soldering
Onboard original FT232RNL chip, fast communication, stable and reliable, better compatibility.
UART communication baudrate: 300bps~3Mbps
Onboard self-recovery fuse and ESD diode, provides over-current/over-voltage protection, stable and safe operation
Onboard TXD and RXD indicators for monitoring transceiver status
Reserved VCC switching pads on the back, using 3.3V TTL by default, allows switching to 5V by re-soldering