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 convert blue OLED to white OLED?

On 2021-11-20 11:11:46  in Photoelectric

How to convert blue OLED to white OLED?

This article describes the characteristics of the OLED to white OLED. ...

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 are the application challenges of LCD monitors?

On 2019-07-13 13:42:09  in Photoelectric

What are the application challenges of LCD monitors?

This article introduces some application challenges of LCD monitors ...

What is the relationship between the charging head and the fast charging function of the mobile phone?

On 2021-07-30 14:55:46  in Photoelectric

What is the relationship between the charging head and the fast charging function of the mobile phone?

This article describes the characteristics of the control. ...

What are the selection factors for LCD monitors?

On 2021-11-11 10:47:45  in Photoelectric

What are the selection factors for LCD monitors?

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

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. ...

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 is a wavefront sensor?

On 2018-12-04 10:38:41  in Photoelectric

What is a wavefront sensor?

​This article briefly introduces the wavefront sensor ...

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 design a negative charge pump white LED driver?

On 2019-08-09 11:07:35  in Photoelectric

How to design a negative charge pump white LED driver?

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

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 ...

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? ...

Photosensitive resistor and photosensitive transistor

On 2018-12-29 15:34:08  in Photoelectric

Photosensitive resistor and photosensitive transistor

This article describes the photosensitive resistor and photosensitive transistor ...

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 to measure the optocoupler?

On 2018-10-27 10:43:42  in Photoelectric

How to measure the optocoupler?

Because the way of the optical coupler is not the same,so the test should be based on different structures for measurement and judgment. ...

What are the main parameters and types of LEDs and how to detect LED?

On 2018-12-14 13:55:28  in Photoelectric

What are the main parameters and types of LEDs and how to detect LED?

This article writes about the the main parameters and types of LEDs and how to detect LED ...

​what is a multidigit LED digital tube?

On 2018-10-29 15:17:58  in Photoelectric

​what is a multidigit LED digital tube?

A number of LED digital tube is developed on the basis of an LED digital tube.The number of digital characters will be packaged together to become a number of digital control ...

Optocoupler

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

Optocoupler

This article describes the Optocoupler ...

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. ...

What is a LED emission tube and how to detect it?

On 2018-12-21 14:28:11  in Photoelectric

What is a LED emission tube and how to detect it?

This article briefly introduces what is a LED emission tube and how to detect it ...

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 ...

Talking about the benefits of LED lights

On 2019-07-10 11:59:03  in Photoelectric

Talking about the benefits of LED lights

This article briefly introduces benefits of LED lights ...

What are the advantages and disadvantages of OLED?

On 2021-11-08 11:02:28  in Photoelectric

What are the advantages and disadvantages of OLED?

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

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. ...

How to clean the TFT LCD screen?

On 2021-12-16 10:43:52  in Photoelectric

How to clean the TFT LCD screen?

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

​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 are the design challenges and effective solutions for high-voltage battery packs?

On 2021-07-28 10:45:01  in Photoelectric

What are the design challenges and effective solutions for high-voltage battery packs?

This article describes the characteristics of the battery. ...

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. ...

what is a discoloration light emitting diode?

On 2018-12-27 13:33:07  in Photoelectric

what is a discoloration light emitting diode?

This article describes the discoloration light emitting diodes ...

Analysis of the working principle of anti-interference filter?

On 2020-10-19 10:30:35  in Photoelectric

Analysis of the working principle of anti-interference filter?

This article describes the characteristics of the filter. ...

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. ...

What are the applications of nuclear batteries?

On 2021-07-29 11:16:58  in Photoelectric

What are the applications of nuclear batteries?

This article describes the characteristics of the batteries. ...

How to design a battery-powered energy-saving solution?

On 2021-07-21 11:13:10  in Photoelectric

How to design a battery-powered energy-saving solution?

This article describes the characteristics of the battery. ...

What is the principle of the scanning method of the led display?

On 2021-10-25 10:50:28  in Photoelectric

What is the principle of the scanning method of the led display?

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