Specifications

Parameter	Value
USB Interface	USB Type-C
USB-UART Chip	FTDI FT231XQ-R
Voltage Selection	3.3V / 5V via slider switch
UART Signal Support	TX, RX, CTS, RST
Status Indicators	TX, RX, PWR (LEDs)
Connectors	4-pin JST-GH, 6-pin JST-GH
Operating Temperature	-40°C to +85°C (chip rating)
Board Dimensions	25x35mm
Mounting	M3 x4