What types of monitors are divided into display technologies?
On 2021-11-27 10:41:03 in Photoelectric
What are the luminescent Properties of LaInO3:Eu Phosphors?
On 2019-01-12 11:15:53 in Knownlege
Do you know laser displacement sensing technology?
On 2023-10-10 11:51:07 in Sensor
Do you know how is the green laser produced?
On 2021-04-12 10:44:40 in Crystals Oscillators/Resonators
What is the interconnection method of the PCB board?
On 2020-12-12 10:40:43 in IC Chips
What is the detection principle of fiber optic sensors?
On 2021-01-30 10:58:15 in Sensor
What is the mechanism of pr3+ activation?
On 2019-01-11 11:53:16 in Knownlege
In order to achieve satisfactory TV results, how to select and use DLP splicing screens?
On 2020-09-02 10:22:03 in Generally electronic component
How it Works about the O2 sensor?
On 2018-12-17 11:12:19 in Sensor
How to select external connection mode of printed Circuit Board?
On 2019-01-15 11:19:29 in Knownlege
What is the difference between a photodiode and a photomultiplier?
On 2020-03-17 10:05:17 in IC Chips
What are the applications of CO2 sensors in greenhouse agriculture and vertical agriculture?
On 2023-08-09 18:05:12 in Sensor
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. ...
When using resistance and line on-off test mode of the automotive digital multimeter.
On 2019-04-22 14:33:41 in Knownlege
This article write about when using resistance and line on-off test mode of the automotive digital multimeter.The correct method of choosing gear and connecting detection line is adopted. ...
Frequency response of audio transformer and high frequency transformer
On 2018-08-23 11:11:57 in Sensor
The nominal power of the output transformer is generally greater than the nominal power of the transformer, and the shape structure and circuit symbols are similar to the transformer. ...
What is excitation spectra?
On 2019-01-11 13:21:32 in Knownlege
LCD liquid crystal display principle and RGB principle
On 2019-07-12 11:58:55 in Photoelectric
What are the performance characteristics of the piezoelectric ceramic buzzer and how to detect it?
On 2018-12-25 10:39:23 in Generally electronic component
This article briefly introduces the performance characteristics and detection of the piezoelectric ceramic buzzer. ...
Photoelectric display device
On 2018-12-01 10:48:03 in Photoelectric
What is a display unit?
On 2019-01-11 14:38:25 in Photoelectric
Main cell phone sensor
On 2018-12-06 10:44:40 in Knownlege
Optocoupler
On 2019-01-04 15:37:11 in Photoelectric
The types and characteristics of solder wave crests
On 2018-10-30 11:38:53 in Relays
let the solder joints get reliable wetting;the stationary tin wave at the rear is perfect for further trimming the solder joints that have been wettable but irregular in shape ...
What is the composition and working mode of the ultrasonic sensor in SmartCAR2.0?
On 2023-11-21 16:24:23 in Sensor
What are the external interfaces of the computer?
On 2023-05-20 13:18:43 in IC Chips
What are the advantages and disadvantages of OLED?
On 2021-11-08 11:02:28 in Photoelectric
What are the requirements for sensors in intelligent robots?
On 2021-01-28 11:01:29 in Sensor
What kinds of optoelectronic devices mainly include
On 2018-12-10 11:09:06 in Generally electronic semiconductor
The principle, advantages and disadvantages of several liquid level gauges
On 2019-07-03 10:58:24 in Knownlege
This article describes the principle, advantages and disadvantages of several liquid level gauges ...
What is an optical coupler and how to measure it?
On 2018-12-15 14:23:34 in Photoelectric
What are the structure, characteristics and classification of semiconductor read-only memory?
On 2021-04-13 10:52:08 in Crystals Oscillators/Resonators
What are the various classifications and detection principles of fiber optic sensors?
On 2020-11-27 11:10:13 in Sensor
How does a photoelectric sensor work in an Android mobile device?
On 2021-01-26 10:34:34 in Sensor
What is the basic principle of phosphor luminescence?
On 2019-01-11 11:26:04 in Knownlege
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 is the sensor installed and fixed?
On 2020-11-10 11:21:31 in Sensor
How to layout components when design a printed circuit board?
On 2019-01-14 13:39:47 in Knownlege
ADI power products help customers transition to industry 4
On 2018-11-22 10:27:41 in Generally electronic component
In the industrial 4.0 era, the shape, size, efficiency and EMI performance of power supply are very important in the equipment with a large amount of data and various sensors. ...
What are the selection and charging procedures of lithium battery chargers?
On 2021-06-23 10:49:08 in Generally electronic semiconductor
how to detect a photosensitive transistor?
On 2018-10-27 11:13:49 in Memory
the pin of the pin identifies the pin arrangement of the photosensitive transistor as shown in Figure 6-8,the foot near the pin or the longer one is the emitter E,and the far or shorter foot of the foot is the collector C ...