RK3128 by ROCKCHI Design and production,in Shenzhen senyiou technology co., ltd Spot sales,And can pass Shenzhen senyiou technology co., ltd Purchasing。RK3128 Price reference ¥ 0.00。RK3128 - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information RK3128 Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial