USB2602-NU-02 by Microchip Design and production,in Shenzhen New Yihui Technology Co., Ltd Spot sales,And can pass Shenzhen New Yihui Technology Co., Ltd Purchasing。USB2602-NU-02 Price reference $ 0。USB2602-NU-02 - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information USB2602-NU-02 Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial