Pin identification and detection method of LED digital tube

On 2019-01-05 12:09:49  in Photoelectric

Pin identification and detection method of LED digital tube

This article describes the pin identification and detection method for LED digital tube ...

​how to detect the discoloration LEDs?

On 2018-10-26 16:40:18  in Memory

​how to detect the discoloration LEDs?

As shown in Figure 5-18,a circuit for detecting a discoloration light emitting diode (LEDs),a multimeter is placed in the RX10k2 block,and the two pin is connected. ...

​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 ...

How to produce a LED dimming table lamp?

On 2019-01-22 16:51:25  in Technology

How to produce a LED dimming table lamp?

This article describes how to produce a LED dimming table lamp ...

How to solve the electromagnetic interference problem of LED drive power?

On 2019-09-24 10:17:31  in Photoelectric

How to solve the electromagnetic interference problem of LED drive power?

This article briefly introduces how to solve the electromagnetic interference problem of LED drive power? ...

What types and applications are machine vision LED light sources?

On 2020-05-08 09:55:00  in IC Chips

What types and applications are machine vision LED light sources?

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

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 ...

What are the three main technical routes for white LEDs?

On 2022-01-10 10:43:03  in Discrete Semiconductor

What are the three main technical routes for white LEDs?

This article describes the characteristics of the white LEDs. ...

What is the development status and trend of led display?

On 2021-12-06 10:37:19  in Discrete Semiconductor

What is the development status and trend of led display?

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

Comparative analysis of 5 types of radiators for LED lighting fixtures

On 2019-07-09 13:56:22  in Photoelectric

Comparative analysis of 5 types of radiators for LED lighting fixtures

This article describes Comparative analysis of 5 types of radiators for LED lighting fixtures ...

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 ...

Research finds that LED can replace laser as a method of transmitting near-infrared light

On 2019-07-20 10:49:03  in Photoelectric

Research finds that LED can replace laser as a method of transmitting near-infrared light

This article writes about that a research finds that LED can replace laser as a method of transmitting near-infrared light ...

What is a monochrome LED dot matrix display?

On 2018-10-29 15:27:20  in Relays

What is a monochrome LED dot matrix display?

Excellent LED dot matrix display is a monochrome light-emitting diode in accordance with the structure of rows and columns ...

What is the work principle of LED cycle light and the list of components to form it?

On 2019-01-23 16:37:01  in Technology

What is the work principle of LED cycle light and the list of components to form it?

This article write about the work principle of LED cycle light and the list of components to form it ...

​how to detect a two-way trigger diode?

On 2018-10-26 17:02:25  in Memory

​how to detect a two-way trigger diode?

use the multimeter to place the multimeter in the RX1~RX10kQ gear and measure the positive and reverse resistance of the bidirectional trigger diode ...

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 ...

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. ...

What are the problems when LED display does not display or display incomplete?

On 2019-07-16 11:06:51  in Photoelectric

What are the problems when LED display does not display or display incomplete?

This article describes the LED display does not display or display incomplete fault causes and troubleshooting methods ...

What is the principle of LED lighting technology?

On 2021-11-25 10:39:52  in Photoelectric

What is the principle of LED lighting technology?

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

How to design a high-performance LED display?

On 2021-09-07 10:35:27  in Generally electronic semiconductor

How to design a high-performance LED display?

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

What screen is led backlight and what is the difference with OLED?

On 2021-10-26 11:25:34  in Photoelectric

What screen is led backlight and what is the difference with OLED?

This article describes the characteristics of the led backlight ...

​How to measure the color LED dot matrix display?

On 2018-10-29 15:33:54  in Memory

​How to measure the color LED dot matrix display?

The color LED dot matrix display is the same as monochrome.You can use short columns or rows of methods to detect,just a little cumbersome operation ...

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 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. ...

Average current type LED step-down constant current driver AP5126

On 2023-03-20 13:49:59  in Generally electronic semiconductor

Average current type LED step-down constant current driver AP5126

Average Current Type LED Buck Converters AP5126 is an efficient and cost-effective device designed for driving a wide range of LED based lighting systems. It has high efficiency, adjustable frequency, and temperature protection circuit. ...

How to solve the common faults on the LED screen?

On 2021-09-10 10:51:07  in Generally electronic semiconductor

How to solve the common faults on the LED screen?

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

How to measure the LED digital tube?

On 2018-10-29 15:14:20  in Photoelectric

How to measure the LED digital tube?

The appearance discrimination of digital tube usually has 10 pins,usually divided into two rows. ...

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 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 are the ways to use the digital multimeter's conductivity block?

On 2019-03-05 11:59:40  in Knownlege

What are the ways to use the digital multimeter's conductivity block?

This article briefly introduces the ways to use the digital multimeter's conductivity block ...

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. ...

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) ...

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. ...

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 detect and repair ?

On 2018-12-20 13:52:32  in Photoelectric

How to detect and repair ?

This article describes how to detect and repair LEDs ...

Enhanced power devices open the way for high-voltage applications

On 2018-12-27 10:28:19  in Knownlege

Enhanced power devices open the way for high-voltage applications

This article briefly introduces the enhanced power devices open the way for high-voltage applications ...

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 ...

What are the characteristics of LED waterproof power supply?

On 2021-11-05 10:38:37  in Photoelectric

What are the characteristics of LED waterproof power supply?

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

How much do you know about LED display and DLP splicing screen?

On 2020-07-29 11:26:53  in Generally electronic semiconductor

How much do you know about LED display and DLP splicing screen?

This article describes the characteristics of the LED display and DLP splicing screen. ...

How to choose an LCD panel by the best way?

On 2021-11-06 10:55:49  in Photoelectric

How to choose an LCD panel by  the best way?

This article describes the characteristics of the LCD panel. ...