To control stepping motors, the balance bridge power drive circuit is made up by TDA1521 integrated audio power amplifier, the pulse allotter is made up by the parallel ports of computer and latches.
双回转机构的步进
机
路由TDA1521音频集成功率放大器组成平
桥式功率驱动路，由计算机并行
锁存器构成脉冲分配器。
人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
