6 pin definition, respectively is: DTR RX TX VCC CTS GND

Driver download address:

http://www.ftdichip.com/FTDrivers.htm

New driver download address:http://pan.baidu.com/s/1c0COdNy

PCB size: 17 mm x 32.5 mm

【 introduction 】 hardwareAll lead to FT232RL chip signal port, TTL/CMOS level;RXD/TXD transceiver communication indicator light;USB power supply, optional interface 5 V or 3.3 V level (if you need any other level, can be directly on the VCC &gnd pin the target voltage).