Light-emitting diode

On 2018-12-18 16:00:26  in Photoelectric

Light-emitting diode

This article briefly introduces the light-emitting diode ...

VTT bus power supply analysis of Intel dual bridge main bridge.

On 2019-06-13 16:22:11  in IC Chips

VTT bus power supply analysis of Intel dual bridge main bridge.

This article describes the VTT bus power supply analysis of Intel dual bridge main bridge. ...

Maintenance method of bridge power supply circuit failure.

On 2019-04-27 15:32:59  in Knownlege

Maintenance method of bridge power supply circuit failure.

This article writes about the Maintenance method of bridge power supply circuit failure. ...

Maintenance method for memory power supply failure.

On 2019-04-24 11:52:22  in Knownlege

Maintenance method for memory power supply failure.

This article writes about the Maintenance method for memory power supply failure. ...

Audio transformer and high frequency transformer

On 2019-01-04 12:01:12  in Transformer

Audio transformer and high frequency transformer

This article briefly introduces the audio transformer and high frequency transformer ...

Insulation resistance

On 2018-12-11 14:12:15  in Knownlege

Insulation resistance

This article briefly introduces insulation resistance ...

​What is an LED digital tube?

On 2018-10-29 15:10:23  in Photoelectric

​What is an LED digital tube?

A commonly used LED digital tube is composed of seven light-emitting tubes,which is composed of eight figures,with a decimal point inside the eight-section digital tube, Figure is shown as the digital tube shape and internal Structure Chart ...

What is the diode and how to judge whether it is good or bad?

On 2019-03-16 13:34:16  in Generally electronic semiconductor

What is the diode and how to judge whether it is good or bad?

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

Light control automatic energy saving LED light circuit

On 2019-01-23 17:42:10  in Knownlege

Light control automatic energy saving LED light circuit

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

What are the Synthetic carbon film resistor and organic synthesis solid resistor ?

On 2019-01-08 10:34:37  in Resistors

What are the Synthetic carbon film resistor and organic synthesis solid resistor ?

This article writes about the Synthetic carbon film resistor and organic synthesis solid resistor. ...

What is the synthetic carbon film resistor and organic synthesis solid resistor?

On 2019-01-07 16:17:31  in Resistors

What is the synthetic carbon film resistor and organic synthesis solid resistor?

This article describes the synthetic carbon film resistor and organic synthesis solid resistor ...

What is the turn-off thyristor?

On 2018-10-29 15:02:28  in Generally electronic semiconductor

What is the turn-off thyristor?

The GTO is also a PNPN four-layer semiconductor device whose structure and equivalent circuit are the same as ordinary thyristors. ...

What are the methods for preventing the reverse connection of the MOS tube?

On 2019-08-07 10:30:11  in Generally electronic component

What are the methods for preventing the reverse connection of the MOS tube?

This article describes the characteristics of the MOS tube. ...

The working principle of RT9214 chip is analyzed.

On 2019-06-05 18:04:10  in IC Chips

The working principle of RT9214 chip is analyzed.

This article briefly introduces the working principle of RT9214 chip. ...

The method of using the ignition block of OTC700 series automobile digital multimeter

On 2019-04-26 10:58:45  in Knownlege

The method of using the ignition  block of OTC700 series automobile digital multimeter

This article briefly introduces the method of using the ignition block of OTC700 series automobile digital multimeter ...

What is a photosensitive diode?

On 2018-12-29 14:09:47  in Photoelectric

What is a photosensitive diode?

This article writes about the photosensitive diode ...

What is the difference between resonant capacitor and filter capacitor?

On 2021-05-18 10:45:29  in Generally electronic semiconductor

What is the difference between resonant capacitor and filter capacitor?

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

How to design a common-emitter amplifier circuit?

On 2019-09-09 10:27:12  in Generally electronic semiconductor

How to design a common-emitter amplifier circuit?

This article describes the characteristics of the common-emitter amplifier. ...

How to use the basic measurement function of automobile digital multimeter?

On 2019-03-09 11:48:04  in Technology

How to use the basic measurement function of automobile digital multimeter?

This article describes the use of the basic measurement function of automobile digital multimeter ...

The main role of the potentiometer?

On 2018-12-11 13:20:38  in Knownlege

The main role of the potentiometer?

This article describes the main role of the potentiometer ...

What issues should be paid attention to when designing the PCB board of a high-speed DSP system?

On 2020-08-26 10:44:01  in Generally electronic semiconductor

What issues should be paid attention to when designing the PCB board of a high-speed DSP system?

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

What is the working principle of intelligent colored lights controller?

On 2019-01-28 15:21:12  in Technology

What is the working principle of intelligent colored lights controller?

This article writes about the working principle of intelligent colored lights controller ...

What are the characteristics of the test transformer?

On 2021-05-20 10:33:41  in Transformer

What are the characteristics of the test transformer?

This article describes the characteristics of the transformer. ...

GND( ground) resistor value measured by a multimeter

On 2019-04-02 11:32:30  in Resistors

GND( ground) resistor value measured by a multimeter

This article describes the GND( ground) resistor value measured by a multimeter ...

How it Works about the O2 sensor?

On 2018-12-17 11:12:19  in Sensor

How it Works about the O2 sensor?

This article describes works principles of the O2 sensor ...

How do you measure infrared light emitting diodes?

On 2018-10-26 16:48:19  in Memory

How do you measure infrared light emitting diodes?

When detecting infrared light emitting diodes,there is a big difference between the pointer type multimeter and the digital multimeter ...

How to use a mechanical multimeter?

On 2019-01-27 14:43:12  in Technology

How to use a mechanical multimeter?

This article introduces how to use a mechanical multimeter. ...

How to detect a transformer?

On 2018-12-20 11:11:48  in Generally electronic component

How to detect a transformer?

This article describes how to detect a transformer. ...

What test methods are available to test connector reliability?

On 2019-07-25 11:23:00  in Connector

What test methods are available to test connector reliability?

This article describes some methods to test connector reliability. ...

What issues should pay attention to when using the multimeter?

On 2019-02-16 10:36:20  in Knownlege

What issues should pay attention to when using the multimeter?

This article introduces some issues should pay attention to when using the multimeter ...

How to select a general small power triode and a high power triode?

On 2019-01-08 15:57:01  in Generally electronic semiconductor

How to select a general small power triode and a high power triode?

The article explores how to select a general small power triode and a high power triode ...

What are the semiconductor materials used in RF microwave power transistors?

On 2020-01-14 10:46:34  in IC Chips

What are the semiconductor materials used in RF microwave power transistors?

This article describes the characteristics of the transistors. ...

How to detect resistors by a pointer multimeter?

On 2019-06-13 16:26:21  in Resistors

How to detect resistors by a pointer multimeter?

This article describes the method of detecting resistors by a pointer multimeter ...

Intel single Bridge Motherboard bus Power supply Analysis.

On 2019-06-11 14:59:42  in Knownlege

Intel single Bridge Motherboard bus Power supply Analysis.

This article describes the Intel single Bridge Motherboard bus Power supply ...

Several common capacitor applications on the motherboard.

On 2019-03-09 11:38:45  in Capacitors

Several common capacitor applications on the motherboard.

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

What issues should pay attention to before using the multimeter?

On 2019-02-14 11:23:38  in Knownlege

What issues should pay attention to before using the multimeter?

This article introduces some issues should pay attention to before using the multimeter ...

What is an capacitor and how to distinguish the capacitance value?

On 2019-01-19 16:42:45  in Inductor

What is an capacitor and how to distinguish the capacitance value?

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

What is a 555 timer?

On 2019-01-09 13:23:23  in IC Chips

What is a 555 timer?

This article writes about the 555 timer ...

What are the characteristics and parameters of the photosensitive resistor?

On 2019-01-08 15:44:42  in Generally electronic semiconductor

What are the characteristics and parameters of the photosensitive resistor?

This article briefly introduces the characteristics and parameters of thephotosensitive resistor. ...

Three types of the comparator

On 2019-01-08 13:36:28  in IC Chips

Three types of the comparator

This article describes three types of the comparator. ...