What are the reference voltage points of ATX power supplies?
On 2019-04-15 14:08:24 in Knownlege
What is the fake load?
On 2019-04-11 11:33:01 in Knownlege
Digital multimeter structure and use
On 2019-01-25 17:58:18 in Knownlege
What is the working principle of water tank water level automatic controller ?
On 2019-01-23 17:14:25 in Knownlege
Thyristor
On 2018-12-25 14:24:38 in Generally electronic semiconductor
Components with self-inductance are called inductors
On 2018-10-31 10:49:39 in IC Chips
The inductor is generally composed of a skeleton,a winding,a shield,a package material,a magnetic core, or an iron core. ...
Transformers on the ATX power supply board.
On 2019-03-15 11:32:04 in Transformer
What are the methods for detecting transistors of a multimeter?
On 2019-02-22 13:55:39 in Knownlege
What are the problems in radio assembly?
On 2019-01-15 14:05:25 in Knownlege
What should be paid attention to in the application of fixed capacitors?
On 2018-12-15 10:55:38 in Capacitors
What are the switches used in electrical appliances?
On 2018-12-13 11:54:57 in Knownlege
What are the basic usages of triodes for analog circuit knowledge?
On 2020-05-18 10:26:15 in IC Chips
Connectors are the most indispensable part of electronics
On 2019-07-12 13:42:51 in Connector
Why are fewer and fewer people buying pure electric vehicles?
On 2019-07-11 10:33:18 in Technology
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
Diode
On 2019-01-04 14:17:26 in Generally electronic semiconductor
Debugging and Assembly of patch miniature FM Radio
On 2018-12-11 14:03:30 in Knownlege
How does an infrared proximity sensor work?
On 2020-06-23 14:34:56 in IC Chips
How does an infrared proximity sensor work?
On 2020-06-19 10:57:14 in Generally electronic semiconductor
How do you choose isolation architectures, circuits, and components in power inverter applications?
On 2018-11-21 10:57:27 in Memory
Both motor and power control inverter designers have the same problem of isolating control and user interface circuits from dangerous power line voltages. ...
What is a patch connector?
On 2019-07-18 11:08:22 in Connector
Why do the monitors exhibit different capacitance bulging?
On 2019-07-11 10:28:54 in Photoelectric
This article briefly introduces the reasons of monitors exhibiting different capacitance bulging ...
Several common capacitor applications on the motherboard.
On 2019-03-09 11:38:45 in Capacitors
How to check if the circuit is open with using a multimeter?
On 2019-02-20 11:00:54 in Knownlege
This article briefly introduces some mthods for checking if the circuit is open with using a multimeter. ...
What are the processing methods of adverse contact phenomenon during using pointer multimeters?
On 2019-02-15 14:01:34 in Knownlege
This article briefly introduces the processing methods of adverse contact phenomenon during using pointer multimeters. ...
What issues should pay attention to before using the multimeter?
On 2019-02-14 11:23:38 in Knownlege
What is an buzzer and speaker?
On 2019-01-21 16:58:01 in Generally electronic component
DS05- 7B (seven tube) superheterodyne radio debugging
On 2019-01-14 17:26:09 in Knownlege
What are the main parameters of the varistor?
On 2019-01-09 13:22:09 in Resistors
What are the characteristics and parameters of the photosensitive resistor?
On 2019-01-08 15:44:42 in Generally electronic semiconductor
This article briefly introduces the characteristics and parameters of thephotosensitive resistor. ...
What are the principle,types and main technical parameters of a switch?
On 2019-01-08 10:56:57 in Generally electronic component
One of the special resistor:thermistor
On 2019-01-07 16:33:18 in Resistors
What are the common diodes?
On 2019-01-07 15:51:31 in Generally electronic semiconductor
Commonly used transformers
On 2019-01-04 13:57:57 in Transformer
What is a varactor and how to detect it?
On 2019-01-04 10:52:48 in Generally electronic semiconductor
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 are the resistors functions,parameters and how to identify the resistance of the resistor?
On 2018-12-17 13:58:35 in Resistors
This article describes what are the resistors functions,parameters and how to identify the resistance of the resistor? ...
What are the main parameters of FET?
On 2018-12-15 12:01:33 in Generally electronic semiconductor