What I did was (to) on a 51 MCU development board to simulate a simple traffic lights at an intersection, contains the time, the red light, yellow light, green light and other information.
我所做的就是在一个51单片机开发板上模拟出一个简易的十字路口的交通灯，包含了时间，红灯，黄灯，绿灯等信息。
Then the circuit and program of on-board motion control system are designed according to the needs, including chief MCU circuit and motor control circuit.
其次，根据设计要求，进行底层运动控制系统硬件电路和软件程序的设计，主要包括了主控制器电路和电机控制电路。
Then the circuit and program of on-board motion control system are designed according to the needs, including chief MCU circuit and motor control circuit.
其次，根据设计要求，进行底层运动控制系统硬件电路和软件程序的设计，主要包括了主控制器电路和电机控制电路。
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