Pin identification and detection method of LED digital tube
On 2019-01-05 12:09:49 in Photoelectric
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 is a LED emission tube and how to detect it?
On 2018-12-21 14:28:11 in Photoelectric
How to design a high-efficiency LED driver circuit?
On 2021-11-13 10:52:16 in Photoelectric
What is an optical coupler and how to measure it?
On 2018-12-15 14:23:34 in Photoelectric
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
How to detect and repair ?
On 2018-12-20 13:52:32 in Photoelectric
What is a photosensitive diode?
On 2018-12-29 14:09:47 in Photoelectric
What are the characteristics and applications of white LEDs?
On 2019-01-18 17:40:38 in Photoelectric
What is a wavefront sensor?
On 2018-12-04 10:38:41 in Photoelectric
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
The reason why the oled screen is burning, how to fix it?
On 2021-10-27 11:07:07 in Photoelectric
How does LED appear and develop?
On 2019-01-11 10:23:23 in Photoelectric
Photosensitive resistor and photosensitive transistor
On 2018-12-29 15:34:08 in Photoelectric
what is a discoloration light emitting diode?
On 2018-12-27 13:33:07 in Photoelectric
How to reduce the risk of light strobe?
On 2019-07-03 10:40:05 in Photoelectric
What are the applications of nuclear batteries?
On 2021-07-29 11:16:58 in Photoelectric
What are the advantages of OLED screens over LED screens?
On 2019-07-15 10:38:43 in Photoelectric
What are the main parameters and types of LEDs and how to detect LED?
On 2018-12-14 13:55:28 in Photoelectric
How to choose an LCD panel by the best way?
On 2021-11-06 10:55:49 in Photoelectric
How to design a negative charge pump white LED driver?
On 2019-08-09 11:07:35 in Photoelectric