J
jey11
Guest
嗨,我需要建立用于测试开关(Resiter梯)的函数中。一个输入2V或6V或8V。输出应为2V输入绿色LED。输出应为红色LED 4V输入。输出应为8V输入黄色LED。没有输入过的所有选择。我怎样才能做到这一点?请帮助我。 Jey
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