This article writes about the working principle of water tank water level automatic controller ...

This article describes the comparison of the use of digital multimeter and pointer multimeter. ...

This article describes the role of the transformer ...

This article describes the low frequency small signal amplification circuit ...

This article describes the characteristics of the capacitor. ...

A differential pair of tubes is also called a pair of tubes or a differential pair of tubes. ...

This article describes the Integrated Operational Amplifier ...

This article describes the oscilloscope basical principle ...

This article briefly introduces the characteristics and shape and measuring range of digital multimeter ...

This article briefly introduces insulation resistance ...

This article describes the Robust Demand for Memory Chips ...

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 briefly introduces the way to solve the actual running problem of most circuit boards ...

This article introduces the universal bridge. ...

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

This article describes the functions of the universal bridge instrument knobs and switches . ...

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 ...

This article describes the Parts of small DC motors and its steady speed ...

This article briefly introduces debugging and Assembly of patch miniature FM Radio ...

This article writes about the difference between a two-stage switch and a single-stage switch ...

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 why does the capacitor broken and its effects。 ...

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

This article describes the work principle of circuit breakers ...

This article describes the characteristics of the system ground. ...

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

This article describes of transistor roles, characteristics and states ...

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

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

This article introduces some the components of the wired mouse module and connector ...

This article describes the role of the four-way solenoid directional valve ...