Study on luminescence Properties of Red Phosphors for White LED
On 2019-01-14 16:02:18 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 does LED appear and develop?
On 2019-01-11 10:23:23 in Photoelectric
how to detect the LED emission tube?
On 2018-10-26 16:31:21 in Memory
The use of multimeter to detect LED luminous platoon is mainly to check whether the LEDs are good ...
Working principle of DC-DC converter
On 2023-03-22 11:50:53 in IC Chips
The basic principle of a DC-DC converter is to use an electrical circuit that contains an inductor, a capacitor, and other components to convert a DC voltage from one level to another. ...
The main parameters of LED
On 2018-10-31 11:11:54 in Memory
The main parameters of LED include the maximum working current Im and the maximum reverse voltage Um ...
What is a monochrome LED dot matrix display?
On 2018-10-29 15:27:20 in Relays
Excellent LED dot matrix display is a monochrome light-emitting diode in accordance with the structure of rows and columns ...
What is the principle of white LED illumination by fluorescence conversion?
On 2019-01-11 10:25:12 in Photoelectric
How to make DC adjustable power supply?
On 2019-01-22 16:54:34 in Technology
What are the characteristics of led lamp beads?
On 2019-07-24 10:57:33 in Photoelectric
What is the working principle of DC-DC converter_DC-DC converter?
On 2021-05-12 11:49:52 in Generally electronic semiconductor
What are the features of LED lighting?
On 2019-05-30 14:44:19 in Generally electronic semiconductor
What are the three types of DC/DC converters?
On 2023-03-21 18:36:07 in IC Chips
DC-DC converters are used to convert a DC voltage level to another. Three main categories are commutated converters, linear converters and switched-mode converters, each with their own advantages and disadvantages. ...
Display LCD and LED
On 2018-12-08 10:52:21 in Generally electronic semiconductor
How to measure the color LED dot matrix display?
On 2018-10-29 15:33:54 in Memory
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 ...
Characteristics of White LED
On 2018-12-01 11:07:51 in Photoelectric
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 a LED emission tube and how to detect it?
On 2018-12-21 14:28:11 in Photoelectric
12V multiple output DC-DC voltage conversion module
On 2023-03-21 18:21:17 in IC Chips
Multi-output DC-DC voltage converter modules convert one DC voltage into several different DC output voltages for powering multiple systems. They are found in many applications and offer over-current and over-temperature protection. ...
How to detect the AC voltage/current and DC voltage/current with using a multimeter?
On 2019-02-22 13:54:44 in Technology
This article describes methods for detecting the AC voltage/current and DC voltage/current with using a multimeter ...
DC/DC regulators to meet advanced ADAS requirements
On 2023-03-06 14:30:03 in IC Chips
DC/DC converters have become a key part of ADAS systems, providing a regulated power supply under extreme conditions. They offer increased efficiency, smaller components and improved reliability, making them ideal for automotive applications. ...
How to connect test lines when using DC / AC mode shields?
On 2019-04-20 13:38:41 in Technology
This article describes Method of properly connecting test lines when using DC / AC mode shields. ...
LED digital tube.
On 2021-03-03 10:32:13 in Generally electronic component
LED digital tube
On 2018-12-13 14:17:22 in Generally electronic semiconductor
Light emitting diodes(LED)
On 2018-12-13 14:06:12 in Generally electronic semiconductor
LED MARKET PROSPECTS: MICRO/MINI LED、3D SENSING
On 2018-12-27 10:45:39 in Photoelectric
how to detect the discoloration LEDs?
On 2018-10-26 16:40:18 in Memory
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 the difference between LED screen and OLED screen structure?
On 2019-07-13 10:51:23 in Photoelectric
What are the advantages of LED headlights?
On 2019-07-29 11:03:00 in Photoelectric
What are the advantages of LED headlights?
On 2019-07-24 11:15:41 in Photoelectric
How to Select and Apply Board-Mounted DC/DC Converters in Medical Systems
On 2023-03-04 13:55:01 in IC Chips
Board mount DC/DC converters are commonly used in medical systems to provide power conversion between different dc power supply voltages. Factors such as power output, isolation, input voltage range, output voltage accuracy, ripple and noise, efficiency, ...
How to reduce errors in detecting DC currents?
On 2019-02-13 11:44:47 in Technology
How to design a negative charge pump white LED driver?
On 2019-08-09 11:07:35 in Photoelectric
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 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. ...
Why do LEDs need radiators?
On 2019-06-14 15:59:13 in Generally electronic semiconductor
Pin identification and detection method of LED digital tube
On 2019-01-05 12:09:49 in Photoelectric
Future Development of White LED
On 2019-01-09 16:10:56 in Photoelectric
Electromagnetic interference of LED drive power
On 2019-06-13 16:11:37 in Generally electronic semiconductor
How to choose LED lights?
On 2019-06-03 14:58:53 in Generally electronic semiconductor
How to check and repair after DC motor broken?
On 2019-01-05 16:03:59 in Generally electronic component