Electrical Engineering
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billyzhao

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15 What kind of material of PCB should I choose to work at -40 degree centigrade? Jun 15 '15
15 Is it proper to use an internal layer as a heat bed if I want to warm my multilayer PCB? Jun 26 '15
6 Noise caused by improper decoupling of VDD pin May 29 '15
5 How to know whether the bandpass filter is stable Jun 18 '14
5 Need suggection on spliting the power plane in a 4-layer PCB design Nov 3 '15
3 PCB design: the setting of the test point and the use of variable resistor Jul 18 '14
3 Any good method for the power down sequence? Aug 29 '14
1 Need suggestions about a narrow bandpass filter design Sep 26 '14
1 How does the power supply noise generated by digital ICs affect the output of regulator? Nov 26 '14
1 How can I know the phase shift or phase delay of the SMA connector and RF port? Feb 11 '15
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