Light control automatic energy saving LED light circuit
On 2019-01-23 17:42:10 in Knownlege
Is the LED display a liquid crystal display?
On 2018-12-04 11:19:23 in Knownlege
LEDVANCE announces that it will close a factory in the US
On 2019-05-15 13:21:34 in Knownlege
Universal Panel Meter is configurable for measurement, display or control
On 2018-12-18 13:16:25 in Knownlege
This article writes about universal panel meter is configurable for measurement, display or control ...
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 is the Nitride system?
On 2019-01-12 16:06:47 in Knownlege
What are the luminescent Properties of LaInO3:Eu Phosphors?
On 2019-01-12 11:15:53 in Knownlege
What kind of garbage is used battery and what harm?
On 2021-06-26 10:53:01 in Knownlege
The Development Trends of Electronic Components Industry
On 2018-12-18 13:32:59 in Knownlege
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
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
What is excitation spectra?
On 2019-01-11 13:21:32 in Knownlege
Main cell phone sensor
On 2018-12-06 10:44:40 in Knownlege
Photoelectric effect
On 2018-12-06 10:21:02 in Knownlege
Laptop cooler
On 2018-12-05 12:07:56 in Knownlege
The platinum used in Bosch's new fuel cell
On 2019-06-03 14:57:42 in Knownlege
The platinum used in Bosch's new fuel cell will be one-tenth the platinum used in existing fuel cell vehicles. It is expected to be launched in 2022. ...
What is the working principle of a gas-fired heat gun?
On 2019-01-27 15:01:50 in Knownlege
Filter circuit
On 2019-01-04 13:28:12 in Knownlege
How to measure the AXTpower?
On 2019-03-12 14:26:30 in Knownlege
What is the Digital / analog multimeter?
On 2019-02-18 16:56:55 in Knownlege
What is the Titanate system?
On 2019-01-14 17:51:29 in Knownlege
Further Promotes the Growth of the Smart Cable Protection System
On 2018-12-29 11:53:50 in Knownlege
What is the definition and classification of luminescence?
On 2019-01-15 15:05:43 in Knownlege
How to synthesize phosphor?
On 2019-01-15 11:35:30 in Knownlege
Debugging and Assembly of patch miniature FM Radio
On 2018-12-11 14:03:30 in Knownlege
How to use a electronic constant temperature heat gun?
On 2019-01-28 13:41:57 in Knownlege
How to choose a mechanical multimeter?
On 2019-01-27 15:14:01 in Knownlege
Relationship between luminescent Properties of laino3 xsm Phosphors and concentration of SM
On 2019-01-14 10:56:40 in Knownlege
This article describes the relationship between luminescent Properties of laino3 xsm Phosphors and concentration of SM ...
Environmental Influence on Terminal Blocks
On 2018-12-26 10:47:54 in Knownlege
If the computer power supply is insufficient, will it cause the performance of the graphics card to drop?
On 2018-12-11 11:33:39 in Knownlege
The article explores the impact of computer power shortage on graphics performance and the choice of power supply. ...
Decoupling capacitance design
On 2018-12-06 11:51:04 in Knownlege
The specific classification of the ATX power supply.
On 2019-03-23 11:54:20 in Knownlege
What issues should pay attention to when using the multimeter?
On 2019-02-16 10:36:20 in Knownlege
What is a capacitance meter and how to use it?
On 2019-01-27 14:46:04 in Knownlege
How to select external connection mode of printed Circuit Board?
On 2019-01-15 11:19:29 in Knownlege
What is the future of 5G and Wifi6?
On 2022-05-09 11:03:36 in Knownlege
How to design analog switches to switch audio signals?
On 2021-03-25 10:43:32 in Knownlege
Digital multimeter structure and use
On 2019-01-25 17:58:18 in Knownlege