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 ...

Is the LED display a liquid crystal display?

On 2018-12-04 11:19:23  in Knownlege

Is the LED display a liquid crystal display?

​ This article briefly introduces the display liquid crystal display ...

How to make a wireless music doorbell?

On 2019-04-20 13:27:35  in Knownlege

How to make a wireless music doorbell?

This article describes the production of wireless music doorbell ...

LEDVANCE announces that it will close a factory in the US

On 2019-05-15 13:21:34  in Knownlege

LEDVANCE announces that it will close a factory in the US

This article describes that LEDVANCE will close a factory in the US ...

The Development Trends of Electronic Components Industry

On 2018-12-18 13:32:59  in Knownlege

The Development Trends of Electronic Components Industry

This article describes the development trends of electronic components industry ...

What is the basic principle of phosphor luminescence?

On 2019-01-11 11:26:04  in Knownlege

What is the basic principle of phosphor luminescence?

This article describes the basic principle of phosphor luminescence. ...

What is the master-slave structure RS flip-flop and JK flip-flop circuit?

On 2019-08-08 11:19:18  in Knownlege

What is the master-slave structure RS flip-flop and JK flip-flop circuit?

This article describes the characteristics of the RS flip-flop and JK triggers. ...

Universal Panel Meter is configurable for measurement, display or control

On 2018-12-18 13:16:25  in Knownlege

Universal Panel Meter is configurable for measurement, display or control

This article writes about universal panel meter is configurable for measurement, display or control ...

Electrooptic devices are just the opposite

On 2018-10-31 11:01:18  in Knownlege

Electrooptic devices are just the opposite

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 ...

What are the benefits of adding a temperature sensor to the circuit?

On 2019-05-20 13:13:53  in Knownlege

What are the benefits of adding a temperature sensor to the circuit?

This article describes the benefits of adding a temperature sensor to the circuit ...

What is the Nitride system?

On 2019-01-12 16:06:47  in Knownlege

What is the Nitride system?

This article describes the Nitride system ...

What are the luminescent Properties of LaInO3:Eu Phosphors?

On 2019-01-12 11:15:53  in Knownlege

What are the luminescent Properties of LaInO3:Eu Phosphors?

This article describes the Luminescent Properties of LaInO3:Eu Phosphors ...

How to explain the working principle of buffer network?

On 2021-12-24 10:56:44  in Knownlege

How to explain the working principle of buffer network?

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

What is the silicate system?

On 2019-01-15 11:07:23  in Knownlege

What is the silicate system?

This article briefly introduces the silicate system ...

What is tungsten-molybdate system?

On 2019-01-14 16:51:56  in Knownlege

What is tungsten-molybdate system?

This article describes the tungsten-molybdate system ...

What is the working principle of the bias circuit in the triode amplifier circuit?

On 2019-10-17 10:02:01  in Knownlege

What is the working principle of the bias circuit in the triode amplifier circuit?

This article describes the characteristics of the triode amplifier. ...

What are the methods for detecting transistors of a multimeter?

On 2019-02-22 13:55:39  in Knownlege

 What are the methods for detecting transistors of a multimeter?

This article describes some methods for detecting transistors of a multimeter ...

Effect of Eu doping concentration on luminescence properties of phosphors

On 2019-01-11 14:27:00  in Knownlege

Effect of Eu doping concentration on luminescence properties of phosphors

This article describes the effect of Eu doping concentration on luminescence properties of phosphors ...

What is the mechanism of pr3+ activation?

On 2019-01-11 11:53:16  in Knownlege

What is the mechanism of pr3+ activation?

This article describes the mechanism of pr3+ activation. ...

What is the relationship between the circuit structure and the logic function of the trigger?

On 2019-10-22 09:54:26  in Knownlege

What is the relationship between the circuit structure and the logic function of the trigger?

This article describes the characteristics of the triggers. ...

Need know about the working of a sweep-frequency generator

On 2018-12-20 11:32:53  in Knownlege

Need know about the working of a sweep-frequency generator

This article describes need know about the working of a sweep-frequency generator ...

What is excitation spectra?

On 2019-01-11 13:21:32  in Knownlege

What is excitation spectra?

This article briefly introduces the principle of excitation spectra ...

Main cell phone sensor

On 2018-12-06 10:44:40  in Knownlege

Main cell phone sensor

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

Basic operation steps of manual welding

On 2018-12-04 10:23:27  in Knownlege

Basic operation steps of manual welding

​ This article describes the basic operation steps of manual welding ...

How to synthesize phosphor?

On 2019-01-15 11:35:30  in Knownlege

How to synthesize phosphor?

This article briefly introduces three ways to synthesize phosphors ...

Photoelectric effect

On 2018-12-06 10:21:02  in Knownlege

Photoelectric effect

This article briefly introduces the photoelectric effect ...

What is AMD's ambition in the embedded processor market?

On 2019-10-23 10:20:51  in Knownlege

What is AMD's ambition in the embedded processor market?

This article describes the characteristics of the the embedded processor. ...

Imec makes CMOS 140GHz radar-on-chip

On 2018-12-21 11:02:19  in Knownlege

Imec makes CMOS 140GHz radar-on-chip

This article describes the Imec makes CMOS 140GHz radar-on-chip ...

How to measure the AXTpower?

On 2019-03-12 14:26:30  in Knownlege

How to measure the AXTpower?

This article describes the method to measure the AXTpower ...

​What is the Digital / analog multimeter?

On 2019-02-18 16:56:55  in Knownlege

​What is the Digital / analog multimeter?

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

What is the Titanate system?

On 2019-01-14 17:51:29  in Knownlege

What is the Titanate system?

This article writes about the Titanate system. ...

Further Promotes the Growth of the Smart Cable Protection System

On 2018-12-29 11:53:50  in Knownlege

Further Promotes the Growth of the Smart Cable Protection System

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

What is the definition and classification of luminescence?

On 2019-01-15 15:05:43  in Knownlege

What is the definition and classification of luminescence?

This article describes the definition and classification of luminescence. ...

Debugging and Assembly of patch miniature FM Radio

On 2018-12-11 14:03:30  in Knownlege

Debugging and Assembly of patch miniature FM Radio

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

Thermal management in displays is not just heating components

On 2019-05-10 13:56:42  in Knownlege

Thermal management in displays is not just heating components

This article writes about the thermal management in displays. ...

How to judge whether there is a fault element according to the value of earth resistance?

On 2019-04-03 14:22:13  in Knownlege

How to judge whether there is a fault element according to the value of earth resistance?

This article describes the how to judge whether there is a fault element according to the value of earth resistor. ...

​What is a differential pair?

On 2018-10-27 11:20:00  in Knownlege

​What is a differential pair?

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

CPU power supply circuit fault maintenance method.

On 2019-04-09 11:23:30  in Knownlege

CPU power supply circuit fault maintenance method.

This article briefly introduces the CPU power supply circuit fault maintenance method. ...

How to select and maintain fixed resistors?

On 2018-12-14 14:25:13  in Knownlege

How to select and maintain fixed resistors?

This article describes how to select and maintain fixed resistors ...

The method of using the sensor block of OTC700 series digital multimeter.

On 2019-04-23 14:16:06  in Knownlege

The method of using the sensor block of OTC700 series digital multimeter.

This article describes the method of using the sensor block of OTC700 series digital multimeter. ...