How to choose the audio interface?
On 2022-04-14 10:50:41 in Connector
Will the wireless charging technology of mobile phones cause damage to the battery?
On 2021-06-02 10:38:09 in Generally electronic component
Precautions for crimping connectors
On 2019-07-12 11:39:15 in Connector
What are the factors to consider for the reliability of the connector?
On 2019-07-02 15:42:30 in Connector
What is a display unit?
On 2019-01-11 14:38:25 in Photoelectric
What the characteristics of single layer coil inductor?
On 2019-01-08 14:41:30 in Inductor
What are the principle,types and main technical parameters of a switch?
On 2019-01-08 10:56:57 in Generally electronic component
Photosensitive resistor and photosensitive transistor
On 2018-12-29 15:34:08 in Photoelectric
What is a magnetoelectric sensor and its roles?
On 2018-12-25 11:32:53 in Sensor
What is an optical coupler and how to measure it?
On 2018-12-15 14:23:34 in Photoelectric
The difference between mobile phone capacitance and inductance
On 2018-12-10 11:38:02 in Knownlege
how to detect a bandstop transistor?
On 2018-10-27 11:10:04 in Generally electronic semiconductor
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. ...
How to choose the right gaming monitor?
On 2021-11-15 11:21:35 in Photoelectric
What is the difference between analog power supply, switching power supply, and digital power supply?
On 2021-03-20 10:47:06 in Crystals Oscillators/Resonators
What is the π-type RC and LC filter circuit identification method?
On 2019-11-29 10:43:32 in Capacitors
What is a pyroelectric infrared sensor for the human body?
On 2018-12-15 13:44:19 in Sensor
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. ...
The more antennas, the better? What are the actual factors that affect the signal?
On 2023-06-07 13:56:39 in Filter
How to use and maintain LED transparent screen correctly?
On 2021-12-02 10:36:11 in Photoelectric
What should be noticed during the selection and use of LED screens?
On 2020-07-25 10:21:45 in IC Chips
Four steps and methods for fast learning of single-chip microcomputer beginners
On 2019-07-24 11:05:06 in Technology
This article briefly introduces four steps and methods for fast learning of single-chip microcomputer beginners ...
LCD liquid crystal display principle and RGB principle
On 2019-07-12 11:58:55 in Photoelectric
How many devices can your wireless router support to connect?
On 2019-07-09 11:08:30 in Connector
Optimize the automation of analog integrated circuit design
On 2019-05-27 13:59:36 in IC Chips
Common electric iron type and structure
On 2019-01-27 14:56:05 in Knownlege
Lead-free soldering
On 2019-01-05 14:18:20 in Technology
what is LCD (LCD)? What are the characteristics?
On 2018-10-29 15:41:03 in Generally electronic semiconductor
The composition of liquid crystal is an organic compound,which is composed of carbon.At room temperature,the liquid crystal is a kind of substance between solid and liquid,that is,the dual characteristics of solid and liquid substances. ...
What are the characteristics and applications of white LEDs?
On 2019-01-18 17:40:38 in Photoelectric
What is the difference between a crystal oscillator and an oscillator?
On 2019-01-18 17:27:42 in Crystals Oscillators/Resonators
What is a four-way solenoid directional valve?
On 2019-01-05 13:53:56 in Knownlege
Filter circuit
On 2019-01-04 13:28:12 in Knownlege
Headphone
On 2019-01-04 11:32:17 in Generally electronic component
What is an LED digital tube?
On 2018-10-29 15:10:23 in Photoelectric
A commonly used LED digital tube is composed of seven light-emitting tubes,which is composed of eight figures,with a decimal point inside the eight-section digital tube, Figure is shown as the digital tube shape and internal Structure Chart ...
What is the difference between a photodiode and a photomultiplier?
On 2020-03-17 10:05:17 in IC Chips
Why are fewer and fewer people buying pure electric vehicles?
On 2019-07-11 10:33:18 in Technology
How to measure if the start-up circuit motherboard is short-circuited.
On 2019-06-14 16:05:01 in Technology
This article describes the method of measure if the start-up circuit motherboard is short-circuited. ...
What are the methods of use of capacitance block of multimeter?
On 2019-03-01 11:53:27 in Question
How to select external connection mode of printed Circuit Board?
On 2019-01-15 11:19:29 in Knownlege
What is included in the whole machine inspection?
On 2019-01-07 11:07:09 in Knownlege