This article describes the method for measuring the value of high resistance with a pointer multimeter. ...

This article describes the principles and advantages and disadvantages of servo level gauge and radar level gauge ...

This article write about the methods of choosing LED lights. ...

This article describes the Memory VTT power supply circuit analysis. ...

This article writes about the motherboard architecture. ...

This article describes the circuit diagram inspection and software usage. ...

This article briefly introduces the diode and how to judge whether it is good or bad ...

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

This article describes the application of capacitors on motherboars ...

This article introduces the main differences between Automobile Digital Multimeter and ordinary Digital Multimeter. ...

This article briefly introduces the method of judging the probable fault position of the pointer multimeter ...

This article describes the selection of pointer multimeter. ...

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

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

This article writes about the light control automatic energy saving LED light circuit ...

This article describes what is an capacitor and how to distinguish the capacitance value ...

This article describes how to measure a IGBT ...

This article briefly introduces the principle of patch miniature FM radio. ...

This article briefly introduces the display unit ...

This article briefly introduces the gas sensitive resistor and force sensitive resistor ...

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

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

This article briefly introduces the ultrasonic and ultrasonic sensors ...

This article briefly introduces what is an insurance resistor and how to detect it ...

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 describes the role of capacitor ...

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

This article briefly introduces the decoupling capacitance design ...

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

​ This article describes the classification of resistors ...

An integrated circuit is a key indicator of whether an electronic product is advanced or not. ...

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 ...

the principles that should be paid attention to when replacing transistors are as follows.A high limit parameter is used to replace the lower product body tube. ...

The actual resistance value can be measured by connecting two forms (no positive or negative) to the two ends of the resistor respectively. ...

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

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

This article describes the characteristics of the semiconductor. ...

This article introduces the application of door magnetic sensors in access control systems. ...