Diode
On 2019-01-04 14:17:26 in Generally electronic semiconductor
What is the diode and how to judge whether it is good or bad?
On 2019-03-16 13:34:16 in Generally electronic semiconductor
How to measure inductance using the universal bridge meter?
On 2019-01-27 15:10:38 in Knownlege
How to use a mechanical multimeter?
On 2019-01-27 14:43:12 in Technology
What is the relationship between the chip and the discrete device?
On 2018-12-11 10:49:57 in Knownlege
How does the MOS field effect transistor work?
On 2018-12-14 11:19:54 in Knownlege
How to judge the DC voltage/current block failure of the mechanical multimeter and how to repair it?
On 2019-01-28 17:40:45 in Technology
This article writes about some methods to judge the DC voltage/current block failure of the mechanical multimeter and repair it. ...
How to test and repair the rectifier bridge?
On 2018-12-17 14:45:30 in Generally electronic semiconductor
What is a unidirectional thyristor?
On 2018-12-14 11:49:41 in Generally electronic semiconductor
Packaging and pin identification of integrated circuits
On 2018-12-03 14:10:01 in IC Chips
What is a one-way thyristor?
On 2018-10-29 13:54:54 in Generally electronic semiconductor
SCR is a three-terminal semiconductor device composed of PNPN four-layer semiconductor material. ...
what is an infrared receiver?
On 2018-10-26 16:53:35 in Memory
The infrared receiving tube is a semiconductor device used to receive the infrared light wave generated by the infrared light emitting diode and convert it into electrical signal. ...
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 identify and detect common diodes?
On 2018-10-26 15:48:50 in IC Chips
Intuitive judgment. Some of the circuit symbols are printed on the diode to indicate polarity; one end of the negative pole of the diode is printed with a color ring as a negative mark ...
What are the important uses of radio?
On 2023-05-22 13:26:55 in IC Chips
How to detect diodes
On 2018-12-03 14:00:20 in Technology
How to apply self-interrogation and diagnostic functions to ensure the integrity of sensor data?
On 2021-05-31 10:42:42 in Sensor
What is the EMI and ESD noise suppression design solution based on LCD or camera?
On 2020-10-27 10:45:50 in Generally electronic semiconductor
How to distinguish the types of circuits, and what are the layout rules for mixed digital and analog design?
On 2020-08-25 11:24:36 in IC Chips
How to solve the electromagnetic interference problem of LED drive power?
On 2019-09-24 10:17:31 in Photoelectric
This article briefly introduces how to solve the electromagnetic interference problem of LED drive power? ...
Inductance Selection and Layout and Wiring Principle of Switching Power Supply
On 2018-11-23 10:32:58 in Inductor
Switched-Mode Power Supply (SMPS) is a very efficient power converter. Its theoretical value is close to 100%, and there are many kinds. ...
What are the common fault solutions for DC high voltage generators?
On 2021-05-19 10:40:16 in Generally electronic semiconductor
What are the functions of the proximity sensor?
On 2021-02-26 10:44:57 in Sensor
What are the difference of use of digital multimeter and pointer multimeter.?
On 2019-02-20 11:00:08 in Knownlege
How to detect a flashing light emitting diode(BTS)?
On 2018-12-25 11:45:47 in Generally electronic semiconductor
What is a three-terminal integrated voltage regulator and how to classify?
On 2018-12-14 15:01:07 in Knownlege
This article describes the role of three-terminal integrated voltage regulator and how to classify ...
How to identify and detect common diodes?
On 2018-12-14 14:17:24 in Generally electronic semiconductor
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
What is a bidirectional thyristor?
On 2018-10-29 14:25:17 in Memory
Bidirectional thyristor(TRIAC)is a new type of semiconductor device developed on the basis of one-way thyristor ...
the key technology of automotive switches
On 2019-07-09 11:34:38 in Technology
what is an infrared light emitting diode and how to detect it?
On 2018-12-28 16:43:35 in Generally electronic semiconductor
How is capacitive sensing applied in video games?
On 2020-12-16 10:33:03 in Capacitors
Detect camshaft sensor?
On 2023-07-05 11:10:38 in Sensor
How to measurement of Zener diode?
On 2019-10-28 10:30:51 in Discrete Semiconductor
If there is no same type of pipe in use, how to replace it?
On 2018-10-26 15:50:14 in Relays
Diodes are generally not good repair, damage can only be replaced. In selecting diodes, we should pay attention to the following principles. ...
Diode and transistor detection
On 2018-08-22 12:31:42 in Relays
In identifying and detecting common components, the resistance is the forward resistance of the diode. ...
What are MEMS semiconductor components?
On 2023-08-10 11:29:47 in Filter
Four switching power supplies common fail and repair skills
On 2019-07-11 10:59:51 in Generally electronic component
Low Noise Linear Regulator for Power Supply from 200 mA Reference
On 2019-07-10 11:46:34 in Generally electronic component
How to measure motherboard standby conditions?
On 2019-06-15 15:28:54 in Technology