深圳市郓州科技有限公司

Capacitor graphic symbols, text symbols and labels

In the circuit diagram, a capacitor (fixed capacitor) is represented by the graphical symbol shown in Figure 1-26. The capacitor characte...

Fixed resistance testing method

Fixed resistance testing method(1) Rotate the multimeter's function selector switch to the resistance range and select the appropriate...

Solid state relay Transformer

Solid state relay and transformer couplingPhotoelectric coupling and the transformer coupling solid state relay input and output circuit o...

Model of electromagnetic relay

JT3 series DC electromagnetic relayJT3 DC electromagnetic relay common models are: 48V JT3-11/1 220V JT3-11 JT3-11/1 220V J...

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PN junction positive conductance

When the PN junction plus the forward voltage, that is, the positive pole of the power supply P area, the negative then connected to the...

PN junction reverse conductivity

When the PN junction plus reverse voltage, that is, the positive pole of the power supply connected to the N area, the negative then P ...

The Application of Wireless Sensor Network in Military Field

Information technology development technology to promote the military changes, the use of wireless sensor networks to achieve the monitorin...