A continuous input pulse train triggers monostable circuit, and a control signal modulates the threshold voltage.
连续的输入脉膊火车引起单稳线路, 而且控制信号调整门槛电压.
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You can use Digital compass IO ports 3 through 6 for measuring input pulse durations.
你能使用数传IO移植3直到6因为测量输入跳动期间.
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