Optic detecting and amplifying circuit makes the optoelectronic signals exchange, amplify, filter and get the voltage signals.
光探测及放大电路实现信号的光电转换并放大、滤波，得到清晰的电压信号。
A current detecting circuit 6 is connected to both ends of the resistor 2 and detects a current from a voltage across the resistor 2.
电流检测电路6连接到电阻2的两端并且从电阻2两端电压检测电流。
The present invention relates to a detection circuit for detecting that a power supply unit is connected to a wrong supply voltage.
本发明涉及一种用于检测电源单元被连接到错误的电源电压的检测电路。
The present invention relates to a detection circuit for detecting that a power supply unit is connected to a wrong supply voltage.
本发明涉及一种用于检测电源单元被连接到错误的电源电压的检测电路。
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