How to distinguish common diodes?
On 2019-01-19 16:38:32 in Generally electronic semiconductor
What is the Nitride system?
On 2019-01-12 16:06:47 in Knownlege
What is the interconnection method of the PCB board?
On 2020-12-12 10:40:43 in IC Chips
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. ...
what is a discoloration light emitting diode?
On 2018-12-27 13:33:07 in Photoelectric
What are the external interfaces of the computer?
On 2023-05-18 11:44:41 in IC Chips
Spectral Analysis of Eu and Bi
On 2019-01-14 17:35:33 in Photoelectric
How to layout components when design a printed circuit board?
On 2019-01-14 13:39:47 in Knownlege
How to design the power module of LED display?
On 2021-11-26 11:21:29 in Photoelectric
Four wave soldering daily maintenance and maintenance knowledge
On 2018-10-30 11:01:43 in Relays
Four wave soldering daily maintenance and maintenance knowledge 1 regularly check the heating pipe voltage is normal,too high voltage will damage the heating pipe. ...
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 ...
Do you know the power supply IC of the components required for various detection pins for stable control?
On 2023-03-11 13:58:25 in IC Chips
Power supply IC chips are integrated circuits that step down AC power and provide regulated voltage, current, and protection to ensure proper operation of components and systems. ...
How does a photoelectric sensor work in an Android mobile device?
On 2021-01-26 10:34:34 in Sensor
What is the meaning of the capacitor model name and how to identify capacitors?
On 2019-01-07 17:16:29 in Capacitors
This article introduces what is the meaning of the capacitor model name and how to identify capacitors ...
What is the difference between different panels?
On 2021-10-22 11:13:25 in Generally electronic component
What will happen if different sensors are damaged?
On 2021-03-22 11:10:31 in Sensor
What are the luminescent Properties of LaInO3:Eu Phosphors?
On 2019-01-12 11:15:53 in Knownlege
When installing some electronic components on the board,something should be cared.
On 2019-01-19 16:34:08 in Knownlege
This article descirbes when installing some electronic components on the board,something should be cared. ...
What are the characteristics and functions of magnetic beads?
On 2019-08-15 10:16:55 in Technology
Light-emitting diode
On 2018-12-18 16:00:26 in Photoelectric
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 the difference between a triode and a MOS transistor on an analog circuit?
On 2019-12-02 10:36:58 in Generally electronic semiconductor
How to identify and detect transistors?
On 2018-10-27 10:56:39 in Generally electronic semiconductor
What is the detection principle of the optical fiber sensor?
On 2021-02-27 10:46:10 in Sensor
Layout and wiring of components
On 2018-12-06 11:29:22 in Technology
How should I choose an electrolytic capacitor?
On 2019-12-12 10:26:00 in Capacitors
Do you know how to design the system ground?
On 2019-10-16 10:27:51 in Knownlege
What is tungsten-molybdate system?
On 2019-01-14 16:51:56 in Knownlege
How to detect diodes
On 2018-12-03 14:00:20 in Technology
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. ...
Five.Optocoupler
On 2018-10-31 11:35:12 in Generally electronic semiconductor
Optocoupler is an electrical and photoelectric converter composed of LED and photosensitive transistors ...
How to test and repair the rectifier bridge?
On 2018-10-26 15:52:31 in IC Chips
Distinguish polarity to place the multimeter in RX1kQ block,and the black stylus arbitrarily connect a pin of the whole bridge component,and measure the other three pins with the red stylus,if the measured resistance is infinite ...
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 excitation spectra?
On 2019-01-11 13:21:32 in Knownlege
What are the advantages of OLED?
On 2021-11-04 10:44:37 in Photoelectric
what is a super bright light emitting diode?
On 2018-10-26 16:22:18 in Generally electronic semiconductor
What are the types of digital audio interfaces?
On 2023-05-19 11:53:24 in IC Chips
What are the types of digital audio interfaces?
On 2023-05-16 11:46:32 in IC Chips
What will happen if different sensors are damaged?
On 2020-12-26 10:34:27 in Sensor