Using small road wheel on the tracklayer could increase both the buoyant force and inner space of vehicle.

采用小负重轮可以增的内部空间,进而增在水上的力,解决发动增重带来的问题。

The speed synthesizer based on SCM PIC16F876, which applied to the left and right drives of brush direct current motor for tracklayer robot and vehicle.

基于PIC16F876的速度合成器,用于履带式器人或的左、右直流有刷电的驱动。