RK860-3 by Rockchip Design and production,in SEHOT CO., LIMITED Spot sales,And can pass SEHOT CO., LIMITED Purchasing。RK860-3 Price reference $ 0.535849。RK860-3 - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information RK860-3 Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial