RK3576 vending machine controller — Wanlin, 12-year Chinese Rockchip embedded board manufacturer (RK3572), WL-RK600 (RK3572 Ultra-Low-Power AIoT Single Board Computer) certified CE/FCC/RoHS. Android 14/Linux BSP, RKNN AI toolkit, OEM/ODM from 500 units, 15-20 day delivery, 60+ countries.