How to choose the right LED street lamp power supply?

On 2022-02-21 11:15:30  in Discrete Semiconductor

How to choose the right LED street lamp power supply?

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

How to use the negative output voltage to adjust the LED current in a buck-boost topology?

On 2020-03-16 10:14:18  in IC Chips

How to use the negative output voltage to adjust the LED current in a buck-boost topology?

This article describes the characteristics of the LED. ...

How to design a high-efficiency LED driver circuit?

On 2021-11-13 10:52:16  in Photoelectric

How to design a high-efficiency LED driver circuit?

This article describes the characteristics of the LED driver. ...

Programmable implementation of NFC-based LED driver power supply

On 2019-07-19 11:17:56  in Photoelectric

Programmable implementation of NFC-based LED driver power supply

This article describes Programmable implementation of NFC-based LED driver power supply ...

What are the various driving schemes for LED displays?

On 2020-10-16 10:47:44  in Generally electronic semiconductor

What are the various driving schemes for LED displays?

This article describes the characteristics of the LED displays. ...

How to choose the most suitable machine vision lighting?

On 2020-07-31 11:53:41  in Generally electronic semiconductor

How to choose the most suitable machine vision lighting?

This article describes the characteristics of the machine vision lighting. ...

How to solve the malfunction of LED display?

On 2020-08-03 11:13:45  in IC Chips

How to solve the malfunction of LED display?

This article describes the characteristics of the LED display. ...

Analysis of various process problems of high-density LED display?

On 2020-07-30 11:16:59  in IC Chips

Analysis of various process problems of high-density LED display?

This article describes the characteristics of the LED display. ...

LED strobe causes

On 2019-06-05 17:59:02  in Generally electronic semiconductor

LED strobe causes

This article describes the causes of LED strobe ...

How to choose the dot pitch of LED display?

On 2020-07-24 10:35:12  in Generally electronic semiconductor

How to choose the dot pitch of  LED display?

This article describes the characteristics of the LED display. ...

The most advanced LED spectroscopy technology at LIGHTFAIR International (Vitasolis)

On 2019-05-29 16:10:19  in Generally electronic component

The most advanced LED spectroscopy technology at LIGHTFAIR International (Vitasolis)

This article briefly introduces the most advanced LED spectroscopy technology at LIGHTFAIR International (Vitasolis ...

The entire screen of the LED display shows abnormal faults and emergency solutions

On 2019-07-10 13:54:26  in Photoelectric

The entire screen of the LED display shows abnormal faults and emergency solutions

This article describes the entire screen of the LED display shows abnormal faults and emergency solutions ...

12V battery level indicator circuit (LED bargraph)

On 2018-12-20 11:55:33  in Generally electronic component

12V battery level indicator circuit (LED bargraph)

This article briefly introduces 12V battery level indicator circuit (LED bargraph) ...

What is the difference between a triode and a MOS transistor on an analog circuit?

On 2019-12-02 10:36:58  in Generally electronic semiconductor

What is the difference between a triode and a MOS transistor on an analog circuit?

This article describes the characteristics of the triode and a MOS transistor. ...

How to solve the problem of frequent tripping of the LED display total leakage protector?

On 2021-09-13 11:37:28  in Generally electronic semiconductor

How to solve the problem of frequent tripping of the LED display total leakage protector?

This article describes the characteristics of the LED screen. ...

What is the difference between led backlit screen and IPS screen?

On 2022-01-21 10:43:33  in Discrete Semiconductor

What is the difference between led backlit screen and IPS screen?

This article describes the characteristics of the screen. ...

Max Born Institute in Berlin: Ultra-short current surges through rectified light

On 2019-05-11 13:47:17  in Knownlege

Max Born Institute in Berlin: Ultra-short current surges through rectified light

This article introduces the Ultra-short current surges through rectified light ...

What is an optical coupler?

On 2018-10-27 10:41:35  in Memory

What is an optical coupler?

Optical coupler also known as photoelectric isolator,referred to as optocoupler. Optical couplers use light as a medium to propagate the Telecom number ...

Structure and characteristics

On 2018-11-01 16:47:41  in Memory

Structure and characteristics

LED digital tube also known as semiconductor digital tube ( Figure 1-1-5 ),it is a number of light-emitting diodes arranged in a fixed pattern and packaged together the most commonly used digital display one of the devices ...

Five.Optocoupler

On 2018-10-31 11:35:12  in Generally electronic semiconductor

Five.Optocoupler

Optocoupler is an electrical and photoelectric converter composed of LED and photosensitive transistors ...

Do you know what are the proximity sensor applications?

On 2021-01-08 10:54:43  in Sensor

Do you know what are the proximity sensor applications?

The characteristics of the proximity sensor in the application areas of the industrial and automotive industries. ...

How to design the power module of LED display?

On 2021-11-26 11:21:29  in Photoelectric

How to design the power module of LED display?

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

In order to achieve satisfactory TV results, how to select and use DLP splicing screens?

On 2020-09-02 10:22:03  in Generally electronic component

In order to achieve satisfactory TV results, how to select and use DLP splicing screens?

This article describes the characteristics of DLP splicing screens. ...

What is the difference between different panels?

On 2021-10-22 11:13:25  in Generally electronic component

What is the difference between different panels?

This article describes the characteristics of the panels. ...

What are the sensors used in mobile phones?

On 2021-02-03 10:37:04  in Sensor

What are the sensors used in mobile phones?

This article describes the characteristics of the wireless sensors. ...

What are the requirements for NDIR carbon dioxide sensor used in incubator?

On 2023-08-16 18:00:15  in Sensor

What are the requirements for NDIR carbon dioxide sensor used in incubator?

This article describes the characteristics of the NDIR carbon dioxide sensor. ...

Will OLED display technology become mainstream in the next decade?

On 2020-08-01 10:55:26  in Generally electronic semiconductor

Will OLED display technology become mainstream in the next decade?

This article describes the characteristics of the OLED display. ...

The identification of model and pin

On 2018-11-01 16:51:26  in Relays

The identification of model and pin

Because the number of LED digital tube is not unified,it can be said that there are no rules to follow ...

What is the detection principle of the optical fiber sensor?

On 2021-02-27 10:46:10  in Sensor

What is the detection principle of the optical fiber sensor?

This article introduces the detection principle of optical fiber sensors. ...

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. ...

Optocoupler

On 2019-01-04 15:37:11  in Photoelectric

Optocoupler

This article describes the Optocoupler ...

How does an infrared proximity sensor work?

On 2020-11-18 11:26:50  in Sensor

How does an infrared proximity sensor work?

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

What is an optical coupler and how to measure it?

On 2018-12-15 14:23:34  in Photoelectric

What is an optical coupler and how to measure it?

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

What are the various classifications and detection principles of fiber optic sensors?

On 2020-11-27 11:10:13  in Sensor

What are the various classifications and detection principles of fiber optic sensors?

This article describes the characteristics of the fiber optic sensors. ...

How to detect a one-way thyristor?

On 2018-10-29 14:00:36  in Generally electronic semiconductor

How to detect a one-way thyristor?

Determination of appearance recognition of each electrode Common unidirectional thyristor electrodes are arranged as shown in Figure. ...

Based on STC12C5A60S2 single-chip microcomputer, how to design the intersection traffic detection system?

On 2019-08-27 10:36:55  in Technology

Based on STC12C5A60S2 single-chip microcomputer, how to design the intersection traffic detection system?

This article describes the characteristics of the single-chip microcomputer. ...

What is a photoelectric switch?

On 2018-10-27 10:33:28  in Photoelectric

What is a photoelectric switch?

The photoelectric switch is a component that is packaged together by a light emitting tube and a light receiving tube ...

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 ...

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 ...

​how to detect infrared receiving diode?

On 2018-10-26 16:55:08  in Generally electronic semiconductor

​how to detect infrared receiving diode?

the judgment electrode is the same as that for detecting the normal or reverse resistors of ordinary light emitting diodes or diodes. ...