Pin identification and detection method of LED digital tube
On 2019-01-05 12:09:49 in Photoelectric
This article describes the pin identification and detection method for LED digital tube ...
How to measure the LED digital tube?
On 2018-10-29 15:14:20 in Photoelectric
The appearance discrimination of digital tube usually has 10 pins,usually divided into two rows. ...
What is an LED digital tube?
On 2018-10-29 15:10:23 in Photoelectric
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 problems when LED display does not display or display incomplete?
On 2019-07-16 11:06:51 in Photoelectric
This article describes the LED display does not display or display incomplete fault causes and troubleshooting methods ...
What is a LED emission tube and how to detect it?
On 2018-12-21 14:28:11 in Photoelectric
This article briefly introduces what is a LED emission tube and how to detect it ...
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
This article describes the characteristics of the control. ...
The entire screen of the LED display shows abnormal faults and emergency solutions
On 2019-07-10 13:54:26 in Photoelectric
This article describes the entire screen of the LED display shows abnormal faults and emergency solutions ...
How to design a high-efficiency LED driver circuit?
On 2021-11-13 10:52:16 in Photoelectric
This article describes the characteristics of the LED driver. ...
What is an optical coupler and how to measure it?
On 2018-12-15 14:23:34 in Photoelectric
This article introduces what is an optical coupler and how to measure it ...
How to measure the optocoupler?
On 2018-10-27 10:43:42 in Photoelectric
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 is a multidigit LED digital tube?
On 2018-10-29 15:17:58 in Photoelectric
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 ...
What is the principle of the scanning method of the led display?
On 2021-10-25 10:50:28 in Photoelectric
This article describes the characteristics of the led display. ...
How to detect and repair ?
On 2018-12-20 13:52:32 in Photoelectric
This article describes how to detect and repair LEDs ...
What is a photosensitive diode?
On 2018-12-29 14:09:47 in Photoelectric
This article writes about the photosensitive diode ...
What are the characteristics and applications of white LEDs?
On 2019-01-18 17:40:38 in Photoelectric
This article briefly introduces the characteristics and applications of white LEDs. ...
What is a wavefront sensor?
On 2018-12-04 10:38:41 in Photoelectric
This article briefly introduces the wavefront sensor ...
How to clean the TFT LCD screen?
On 2021-12-16 10:43:52 in Photoelectric
This article describes the characteristics of the TFT LCD screen. ...
Research finds that LED can replace laser as a method of transmitting near-infrared light
On 2019-07-20 10:49:03 in Photoelectric
This article writes about that a research finds that LED can replace laser as a method of transmitting near-infrared light ...
Characteristics of White LED
On 2018-12-01 11:07:51 in Photoelectric
This article describes the characteristics of White LED ...
The reason why the oled screen is burning, how to fix it?
On 2021-10-27 11:07:07 in Photoelectric
Oled screen burning reason analysis ...
How does LED appear and develop?
On 2019-01-11 10:23:23 in Photoelectric
This article describes how does LED appear and develop ...
Photosensitive resistor and photosensitive transistor
On 2018-12-29 15:34:08 in Photoelectric
This article describes the photosensitive resistor and photosensitive transistor ...
what is a discoloration light emitting diode?
On 2018-12-27 13:33:07 in Photoelectric
This article describes the discoloration light emitting diodes ...
What are the application challenges of LCD monitors?
On 2019-07-13 13:42:09 in Photoelectric
This article introduces some application challenges of LCD monitors ...
How to reduce the risk of light strobe?
On 2019-07-03 10:40:05 in Photoelectric
This article describes the stroboscopic hazard and explore to reduce it. ...
What are the applications of nuclear batteries?
On 2021-07-29 11:16:58 in Photoelectric
This article describes the characteristics of the batteries. ...
What are the advantages of OLED screens over LED screens?
On 2019-07-15 10:38:43 in Photoelectric
This article describes the advantages of OLED screens over LED screens ...
What are the main parameters and types of LEDs and how to detect LED?
On 2018-12-14 13:55:28 in Photoelectric
This article writes about the the main parameters and types of LEDs and how to detect LED ...
How to choose an LCD panel by the best way?
On 2021-11-06 10:55:49 in Photoelectric
This article describes the characteristics of the LCD panel. ...
How to design a negative charge pump white LED driver?
On 2019-08-09 11:07:35 in Photoelectric
This article describes the characteristics of the LED driver. ...