This article describes the defferent between variable capacitor and trimming capacitor ...

This article describes the characteristics of niobium electrolytic capacitor and metallized paper capacitor. ...

This article introduces the common reason of fault of the electromagnet. ...

This article describes the principle,types and main technical parameters of a switch ...

This article writes about the low frequency power amplifier circuit ...

This article describes the two-way trigger diode and the detection. ...

This article describes the photosensitive resistor and photosensitive transistor ...

This article describes the further promotes the growth of the smart cable protection system ...

This article describes the reason of a HOT-SPARE Hard Disk is a bad idea ...

This article describes the way to detect and replace the magnetron ...

This article briefly introduces the performance characteristics and detection of the piezoelectric ceramic buzzer. ...

This article describes the roles of piezomagnetic sensor ...

This article introduces the main parameters of FET. ...

This article describes the role of the inductor. ...

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

This article briefly introduces the unidirectional thyristor ...

​ This article briefly introduces different type and function of time relay ...

​This article briefly introduces how to choose an air switch ...

This article describes the role of different mobile phone sensors. ...

​ This article describes the classification of resistors ...

This article describes the difference between resistance and impedance ...

This article describes What is an inductor and how to name the inductor。 ...

Transformer is also a kind of inductance component. It is a component made of electromagnetic induction principle of inductor. ...

SCR is a three-terminal semiconductor device composed of PNPN four-layer semiconductor material. ...

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

Double base diode,also known as single crystal transistor (UJT)is a three terminal semiconductor device with only one PN junction.the circuit symbol,internal structure and equivalent circuit of double base diode. ...

using a multimeter RX 10kilo-ohm for a monopole type TVS,the positive and reverse resistors can be measured by measuring ordinary diodes ...

Intuitive judgment. Some of the circuit symbols are printed on the diode to indicate polarity; one end of the negative pole of the diode is printed with a color ring as a negative mark ...

Connectors are used to connect cables or electronic devices that can be repeatedly connected and separated. ...

Electromagnetic compatibility (EMC) is an important consideration in PCBA (Printed Circuit Board Assembly) design. This article will introduce the relationship between PCBA design and EMC, explain the reasons for EMC problems, and provide some optimizatio ...

This article describes the characteristics of the power module. ...

This article describes the characteristics of the cables. ...

This article describes the characteristics of the batteries. ...

This article describes the characteristics of the battery. ...

This article describes the characteristics of the RF microwave power amplifiers. ...

This article describes the characteristics of capacitance charging and discharge. ...

This article describes the headphones and piezoceramic buzzers ...

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

This article introduces some ways to identify and detect bidirectional thyristors ...

This article writes about the the main parameters and types of LEDs and how to detect LED ...