Why should add a diode next to the relay?

On 2018-12-06 11:37:51 in Technology

Why should  add a diode next to the relay?

​This article describes the role of a diode to the relay ...

Layout and wiring of components

On 2018-12-06 11:29:22 in Technology

Layout and wiring of components

This article describes the layout and wiring of components ...

How to identify and detect electronic components

On 2018-12-05 11:39:50 in Technology

How to identify and detect electronic components

​ This article briefly introduce how to identify and detect electronic components ...

What should I do if the computer radiator is broken?

On 2018-12-05 11:20:36 in Technology

What should I do if the computer radiator is broken?

This article briefly introduces the computer radiator. ...

How to detect the capacitance of the computer motherboard

On 2018-12-05 11:13:03 in Technology

How to detect the capacitance of the computer motherboard

This article describes the detection method of the capacitance of the computer motherboard ...