keyes arm app for iPhone and iPad 4.0 ( 6160 ratings ) Utilities Developer: 克俭 左 Free Current version: 6, last update: 1 year ago First release : 11 Nov 2019 App size: 11.44 Mb 这是一个用于控制keyestudio的4自由度机械臂的蓝牙4.0 APP