This article describes some konwnledge that you should know before solder. ...

This article describes the role of three-terminal integrated voltage regulator and how to classify ...

This article writes about the different roles of self-resetting switch and self-locking switch ...

And the following is a single strand;the section area of 10mm'is more than one strand,and several strands or dozens of strands are twisted together to form a root, which has 7 shares,19 shares,37 shares and so on. ...

​This article briefly introduces the laptop cooler ...

This article describes the characteristics of the 5G and Wifi6. ...

This article describes the layout design of printed circuit boards ...

This article writes about the MEMS oscillator and quartz clock in the car ...

This article describes the production of wireless music doorbell ...

This article describes the structure and detection of the moving coil microphone ...

This article describes the difference of tube and transistor ...

This article writes about the welding process of printed circuit board ...

The history of photoelectric technology is actually earlier than that of electronic technology.In early twentieth Century, Einstein won the Nobel prize with the discovery of photoelectric effect ...

This article briefly introduces the nsertion principle of plug-in electronic components ...

This article describes the role of circuit connector ...

This article briefly introduces the difference between graphics card cooler and CPU cooler ...

This article briefly introduces the application status of wireless network technology ...

This article describes the debug ST Stellar car controller ...

This article describes the drawing board diagram of printed circuit board. ...

This article describes the overview of how the motherboard works ...

This article briefly introduces the characteristics of the smartphone ...

This article describes the working principle of the infrared sensor . ...

This article briefly introduces the discrimination on the pseudo-concept of "reverse earth resistor value” and modification of multimeter pens ...

This article describes the use method of electronic constant temperature heat gun ...

This article introduces some precautions when using a mechanical multimeter. ...

This article describes what is a triode and how to identify its pin ...

This article briefly introduces the use of clamp ammeter ...

Accurate clock signals are a prerequisite for reliable communication - whether by radio or by wire. With the ever-increasing demand for data transmission, the previous approach has reached its limit. ...

This article write about when using resistance and line on-off test mode of the automotive digital multimeter.The correct method of choosing gear and connecting detection line is adopted. ...

This article introduces the design dimensions of printed conductors and holes for pad ...

This article describes the characteristics of the the embedded processor. ...

This article describes some methods for detecting DC resistance with using multimeter ...

This article describes the selection of external connection mode of printed Circuit Board ...

This article briefly introduces the headphones in audio industry facing changes ...

This article writes about the MOS field effect transistor ...

This article writes about special points and working principles of Wireless remote Control doorbell ...

This article briefly introduces classification of printed circuit boards ...

This article describes the principle of photoelectric conversion devices ...

This article describes the characteristics of the RS-422 and RS-485. ...

This article describes how to set parameters of the inverter ...