3Pcs USB-TTL UART Serial Adapter CP2102 5V 3.3V USB-A

Schematic http img banggood com file products 20171226043316Schematic USBTTL CP2102 pdfPinOut Diagram http img banggood com file products 20171226043249PINOUT USBTTL CP2102 pdfDriver https www silabs com products development tools software usb to uart bridge vcp driversFeature The high performance optimal cost CP2102 USB to UART bridge family offers a complete plug and play interface solution Crystal less operation in system programming memory and small body size packages reduce cost simplify design and shorten development time Specification Speed USB 2 0 12 Mbps Up to 1024 Bytes up to 2 Mbps USB A Tolerance 3 3V 5VWorking temperature 40 to 85 C Size 15 5 x 23mm Driver The CP210x USB to UART Bridge Virtual COM Port VCP drivers are required for device operation as a Virtual COM Port to facilitate host communication with CP210x products These devices can also interface to a host using the direct access driver The Serial Communications Guide for the CP210x download an example above Package includes 3 x USB TTL UART Serial Adapter