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Computer-hardware5
- 实验原理图如图5-9所示,PB4 ~ PB7和PC0 ~ PC7分别与发光二极管电路L1~ L12 相连,本实验为模拟交通灯实验。-Experimental schematic shown in Figure 5-9, PB4 ~ PB7 and PC0 ~ PC7 respectively emitting diode circuit L1 ~ L12 connected to this experiment to simulate traffic lights experiments.