# 全向輪
## 什麼是全向輪
全向輪是輪胎的一種，具有輪框和與其垂直方向的多個滾輪，數個全向輪的組合可以往360度任一方向移動，多用於空間狹小、不方便轉彎的地方。
FlipRobot中的全向輪，除了使用馬達的程方塊進行控制，也可以使用已經定義好的全向輪之函式控制其移動方位、時鐘方向、角度、座標、速度。
## **如何控制全向輪**
下面的程式範例將控制全向輪的移動。
如下圖，使用角度來控制全向輪的行徑路線。全向輪先以200的速度往210°移動1秒後，再往45°移動1秒。
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