This article briefly introduces the apparent power of ATX power supply ...

This article writes about the Intel G41 chipset dual-core motherboard architecture. ...

This article briefly introduces the ATX power ...

This article introduces several common capacitor applications on the motherboard. ...

This article briefly introduces the Field Effect Transistor(FET) ...

This article describes two common digital / analog multimeter. ...

This article describes the methods for reducing errors in resistance detection ...

The article explores how to choose a mechanical multimeter. ...

This article describes the basic principles of the digital tube ...

This article describes the use of special resistor:network resistor and adjustable resistor. ...

This article writes about the DS05- 7B (seven tube) superheterodyne radio debugging ...

This article briefly introduces how to drawing of printed circuit boards. ...

This article describes the cllassification of transformers. ...

This article describes the main parameters of the varistor. ...

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

This article writes about the Schmidt trigger ...

This article describes some kinds of common field effect transistors. ...

This article introduces the main parameters and identification of the potentiometer ...

This article introduces some ways to test and repair the rectifier bridge ...

This article introduces what is an optical coupler and how to measure it ...

This article describes the features of negative temperature coefficient thermistor ( NTC ). ...

This article briefly introduces rated power rating and detection method of fixed resistance ...

This article writes about the different between mobile phone capacitance and inductance ...

This article briefly introduces how to measure potentiometer ...

This article briefly introduces the decoupling capacitance design ...

How to detect , repair and replace inductance the ordinary coil? ...

The shielded inductor has a magnetic shielding structure on the outside, so it can be seen from the appearance that the coil winding must be an unshielded inductor, and the shielded inductor does not see the coil winding from the appearance. ...

Will be two pen ( regardless of the positive and negative ) are connected with the two ends of the resistor can be connected to measure the actual resistance value ( in order to improve the measurement accuracy ...

It refers to the maximum positive current allowed to pass through the diode during long-term operation,which is related to PN junction area and external heat dissipation conditions. ...

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 ...

​This article describes the characteristics of sensor. ...

In the PCBA (Printed Circuit Board Assembly) manufacturing process, surface mount technology and component packaging type are key elements. This article will introduce surface mount technology in PCBA manufacturing, including mounting methods, soldering m ...

In PCBA (Printed Circuit Board Assembly) design, power management and power consumption optimization are key factors to ensure board performance and reliability. This article will introduce the power management principles and power consumption optimizatio ...

In the PCBA (Printed Circuit Board Assembly) assembly process, the selection and placement strategy of SMD components is an important link to ensure the quality and reliability of the circuit board. This article will introduce the selection principles and ...

In PCBA (Printed Circuit Board Assembly) design, reasonable layout and routing optimization are the key factors to ensure the performance and reliability of the circuit board. This article will introduce the layout principles and wiring optimization techn ...

In the PCBA (Printed Circuit Board Assembly) manufacturing process, reliability engineering and reliability testing are essential links. This article will introduce reliability engineering principles and reliability testing methods in PCBA manufacturing t ...

In the PCBA (Printed Circuit Board Assembly) assembly process, electrostatic protection and ESD (Electrostatic Discharge) management are crucial. This article will introduce the electrostatic protection principles and ESD management measures in PCBA assem ...

This article describes the characteristics of the pressure transmitter. ...

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

This article describes the characteristics of the PCB board. ...