How to judge a capacitor is good or bad and replace the bad one?
On 2019-03-11 12:00:02 in Technology
What are the method of judging the probable fault position of the pointer multimeter?
On 2019-02-14 11:03:30 in Knownlege
This article briefly introduces the method of judging the probable fault position of the pointer multimeter ...
How to measure inductance using the universal bridge meter?
On 2019-01-27 15:10:38 in Knownlege
What are the precautions when using a mechanical multimeter?
On 2019-01-27 15:03:50 in Knownlege
What is an inductor and how to distinguish the inductance value?
On 2019-01-21 10:47:08 in Inductor
DS05- 7B (seven tube) superheterodyne radio debugging
On 2019-01-14 17:26:09 in Knownlege
How to drawing of printed circuit boards?
On 2019-01-12 16:22:12 in Knownlege
How to use the Multi-chip combination and Multiple quantum well recombination to manufacture the white LEDs?
On 2019-01-11 13:48:24 in Photoelectric
This article introduces how to use the Multi-chip combination and Multiple quantum well recombination to manufacture the white LEDs. ...
DC power supply voltage regulator circuit
On 2019-01-05 11:45:23 in Knownlege
Further Promotes the Growth of the Smart Cable Protection System
On 2018-12-29 11:53:50 in Knownlege
Charge Coupled Devices (CCD) vs CMOS Active Pixel Sensor (APS)
On 2018-12-26 17:48:55 in Sensor
This article writes about comparison of Charge Coupled Devices (CCD) and CMOS Active Pixel Sensor (APS) ...
Environmental Influence on Terminal Blocks
On 2018-12-26 10:47:54 in Knownlege
What is an inductor character and its role?
On 2018-12-15 10:36:16 in Inductor
Rated power rating and detection method of fixed resistance
On 2018-12-13 14:58:39 in Knownlege
How to measure potentiometer
On 2018-12-08 13:22:43 in Knownlege
Resistor classification
On 2018-12-04 11:51:37 in Knownlege
The main characteristic of the diode is Danxian
On 2018-10-30 10:56:52 in Memory
It refers to the maximum positive current allowed to pass through the diode during long-term operation,which is related to PN junction area and external heat dissipation conditions. ...
What is the turn-off thyristor?
On 2018-10-29 15:02:28 in Generally electronic semiconductor
The GTO is also a PNPN four-layer semiconductor device whose structure and equivalent circuit are the same as ordinary thyristors. ...
What is a light-controlled thyristor?
On 2018-10-29 14:43:26 in Generally electronic semiconductor
The light control thyristor,commonly known as light-controlled thyristor,is a light control element,which has simple circuit structure and can directly drive a high-power electric circuit. ...
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. ...
how to detect and repair the photoelectric switch?
On 2018-10-27 10:40:06 in Memory
How to detect fast recovery, ultrafast recovery diode?
On 2018-10-26 16:05:55 in Memory
The method of measuring fast recovery and ultrafast recovery diode with multimeter is basically the same as the method of detecting plastic sealed silicon rectifier diode. ...
what is a diode? What are the features?
On 2018-10-26 15:47:07 in Generally electronic semiconductor
The second plate has a unidirectional conductivity, allowing only the current to flow from the positive to the negative ...
Autotransformer and voltage regulating transformer
On 2018-08-28 17:33:17 in Relays
The common characteristic of transformer is that the DC circuit on both sides is completely separated, and the energy transfer on both sides is coupled by magnetic field. ...
What are the major guidelines for FPGA "programmability"?
On 2023-08-18 18:13:29 in IC Chips
The main performance advantage of LDC1000 is the number?
On 2023-07-11 15:15:07 in IC Chips
What are the benefits of using FPGAs with on-chip high-speed networking?
On 2023-07-05 11:23:54 in IC Chips
With the introduction of new technologies such as Wi-Fi 6, will future network technologies become more complete?
On 2023-06-13 11:43:56 in IC Chips
What are the external interfaces of the computer?
On 2023-05-20 13:18:43 in IC Chips
What are the external interfaces of the computer?
On 2023-05-18 11:44:41 in IC Chips
How to choose the right gaming monitor?
On 2021-11-15 11:21:35 in Photoelectric
How to solve the common faults on the LED screen?
On 2021-09-10 10:51:07 in Generally electronic semiconductor
Will the design of waterproof USB Type-C connectors become the future trend?
On 2021-08-11 11:18:18 in Connector
What are the factors of cloud storage strategy?
On 2021-05-22 10:35:34 in Generally electronic component
What are the applications of panel shielding?
On 2020-12-15 11:29:40 in IC Chips
What are the detection methods of the sensor?
On 2020-12-02 11:26:53 in Sensor
Why do we need shielding design when designing EMC?
On 2020-10-15 10:27:18 in Generally electronic semiconductor
What are the principles and details of MCU control PCB board design?
On 2019-08-08 10:52:18 in Generally electronic component
What are the application challenges of LCD monitors?
On 2019-07-13 13:42:09 in Photoelectric
How to manufacture a mobile phone battery charger?
On 2019-01-22 16:56:32 in Technology