What is the difference between a lithium battery charger and an adapter?
On 2021-07-02 10:47:03 in IC Chips
How to share applications about controlling power-up and shutdown timing
On 2020-07-18 10:57:35 in IC Chips
what are the characteristics of a light emitting diode?
On 2018-10-26 16:17:19 in IC Chips
Light emitting diodes have the same conductivity as ordinary diodes.When positive currents pass through PN junctions ...
How to deal with EMI and EMC in high frequency?
On 2021-04-01 10:38:22 in Generally electronic component
Electrooptic devices are just the opposite
On 2018-10-31 11:01:18 in Knownlege
The history of photoelectric technology is actually earlier than that of electronic technology.In early twentieth Century, Einstein won the Nobel prize with the discovery of photoelectric effect ...
What are the symbols represent in circuit diagram?
On 2019-03-26 11:26:30 in Generally electronic component
What is the priciple of the digital tube?
On 2019-01-22 16:49:17 in Photoelectric
How to distinguish common diodes?
On 2019-01-19 16:38:32 in Generally electronic semiconductor
LEDVANCE announces that it will close a factory in the US
On 2019-05-15 13:21:34 in Knownlege
What is the Nitride system?
On 2019-01-12 16:06:47 in Knownlege
What types of monitors are divided into display technologies?
On 2021-11-27 10:41:03 in Photoelectric
What are the electromagnetic compatibility problems often encontered in medical equipment?
On 2021-05-10 10:23:21 in Generally electronic component
The basic functions and parameters of the thyristor
On 2018-12-13 14:44:34 in Generally electronic semiconductor
What is a thyristor? What are the functions in the circuit?
On 2018-10-29 13:51:49 in Generally electronic semiconductor
Thyristor, also known as SCR,is a kind of controllable rectifier.The thyristor is expressed by the letter VS,which has the function of unidirectional conduction ...
What are the advantages of OLED?
On 2021-11-04 10:44:37 in Photoelectric
Spectral Analysis of Eu and Bi
On 2019-01-14 17:35:33 in Photoelectric
What are the luminescent Properties of LaInO3:Eu Phosphors?
On 2019-01-12 11:15:53 in Knownlege
Linear Hall Effect Current Sensor IC
On 2023-03-10 11:33:07 in IC Chips
Linear Hall effect current sensor IC is used to measure and detect electrical current in circuits, while being reliable and accurate. It is used in various applications such as motor protection and circuit diagnosis. ...
What are the application challenges of LCD monitors?
On 2019-07-13 13:42:09 in Photoelectric
How to detect a one-way thyristor?
On 2018-10-29 14:00:36 in Generally electronic semiconductor
Determination of appearance recognition of each electrode Common unidirectional thyristor electrodes are arranged as shown in Figure. ...
How to make an electronic energy saving lamp?
On 2019-01-19 16:55:13 in Technology
The Development Trends of Electronic Components Industry
On 2018-12-18 13:32:59 in Knownlege
what is an infrared light emitting diode and how to detect it?
On 2018-12-28 16:43:35 in Generally electronic semiconductor
How to reduce the risk of light strobe?
On 2019-07-03 10:40:05 in Photoelectric
What is an infrared receiver?
On 2019-01-02 16:02:03 in Generally electronic semiconductor
how to detect infrared receiving diode?
On 2018-10-26 16:55:08 in Generally electronic semiconductor
the judgment electrode is the same as that for detecting the normal or reverse resistors of ordinary light emitting diodes or diodes. ...
What is the silicate system?
On 2019-01-15 11:07:23 in Knownlege
What is tungsten-molybdate system?
On 2019-01-14 16:51:56 in Knownlege
Optocoupler
On 2019-01-04 15:37:11 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 the π-type RC and LC filter circuit identification method?
On 2019-11-29 10:43:32 in Capacitors
Trend Analysis and Core Defects of Global Automotive Semiconductors
On 2023-02-24 15:17:28 in IC Chips
Global automotive semiconductor market growing rapidly due to adoption of advanced technologies and increased demand for semiconductor solutions. Industry is facing core issues such as COVID-19, rising cost, and scalability. ...
What is the working principle of the filter circuit?
On 2019-09-21 10:07:50 in Generally electronic semiconductor
What is the mechanism of pr3+ activation?
On 2019-01-11 11:53:16 in Knownlege
What is the basic principle of phosphor luminescence?
On 2019-01-11 11:26:04 in Knownlege
Photoelectric display device
On 2018-12-01 10:48:03 in Photoelectric
How to make a fast battery charger?
On 2019-01-21 16:38:37 in Technology
RC522 RFID radio frequency module
On 2023-03-22 13:51:23 in IC Chips
RC522 RFID module is a popular device used to add RFID capabilities to applications, suitable for access control, asset management, and authentication. ...
What is the application principle of open-ended Hall current sensors in power distribution systems?
On 2020-11-17 11:34:15 in Sensor