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 a thermocouple temperature sensor?
On 2018-12-29 13:40:01 in Sensor
This article briefly introduces basic principles and structure of thermocouple temperature sensor ...
How to measure the color LED dot matrix display?
On 2018-10-29 15:33:54 in Memory
The color LED dot matrix display is the same as monochrome.You can use short columns or rows of methods to detect,just a little cumbersome operation ...
How to use the OTC700 series automobile digital multimeter to text the rotation speed and duty?
On 2019-04-24 11:39:47 in Knownlege
This article describes the use of OTC700 series automobile digital multimeter to text the rotation speed and duty ...
What is an APC connector and how is it measured?
On 2021-08-17 10:37:52 in Connector
This article describes the characteristics of the connector. ...
What is an APC connector and how is it measured?
On 2021-08-03 11:05:46 in Connector
This article describes the characteristics of the connector. ...
What are the methods for reducing errors in resistance detection with a pointer multimeter?
On 2019-02-14 10:47:00 in Resistors
This article describes the methods for reducing errors in resistance detection ...
Digital multimeter structure and use
On 2019-01-25 17:58:18 in Knownlege
This article describes the digital multimeter structure and use ...
What is the working principle of fiber optic connector?
On 2020-10-07 11:14:27 in Generally electronic semiconductor
This article describes the characteristics of the fiber optic connector. ...
What is a differential signal, why use amplifier circuit ?
On 2019-09-29 10:14:16 in Generally electronic component
This article describes the characteristics of the amplifier. ...
Introduction of Two Common Test Methods for PCB Thermal Design
On 2018-12-28 10:26:41 in Technology
This article introduces of Two Common Test Methods for PCB Thermal Design ...
How to connect test lines when using DC / AC mode shields?
On 2019-04-20 13:38:41 in Technology
This article describes Method of properly connecting test lines when using DC / AC mode shields. ...
The main parameters and identification of the potentiometer
On 2018-12-20 13:38:20 in Generally electronic component
This article introduces the main parameters and identification of the potentiometer ...
Mid-range FPGA will become a new "niche" market
On 2019-07-24 10:55:11 in Generally electronic component
This article describes that Mid-range FPGA will become a new "niche" market ...
How to detect diodes
On 2018-12-03 14:00:20 in Technology
This article mainly describes how to detect diodes. ...
How does the fiber optic connector work?
On 2021-08-19 10:38:21 in Connector
This article describes the characteristics of the connector. ...
What is the main process technology of RF power amplifier?
On 2020-03-13 09:59:43 in IC Chips
This article describes the characteristics of the RF power amplifier. ...
What is the main process technology of RF power amplifier?
On 2020-01-11 10:50:21 in IC Chips
This article describes the characteristics of the RF power amplifier. ...
Commonly used connector
On 2019-01-04 16:23:50 in Connector
This article describes some commonly used connector ...
What is the structure of a common mechanical multimeter?
On 2019-01-25 16:17:30 in Knownlege
This article writes about the structure of a common mechanical multimeter. ...
What are the performance characteristics of headphones and earplugs and how to detect them?
On 2018-12-21 10:48:38 in Generally electronic component
This article briefly introduces the performance characteristics and detection of headphones and earplugs ...
Classification of bimetal thermometers
On 2019-07-08 15:30:35 in Sensor
This article describes the classification of bimetal thermometers ...
What are the main parameters of the varistor?
On 2019-01-09 13:22:09 in Resistors
This article describes the main parameters of the varistor. ...
What is a two-way trigger diode and how to detect it?
On 2019-01-02 17:59:43 in Generally electronic semiconductor
This article describes the two-way trigger diode and the detection. ...
how to detect the transient voltage suppression diode?
On 2018-10-26 17:00:00 in Generally electronic semiconductor
using a multimeter RX 10kilo-ohm for a monopole type TVS,the positive and reverse resistors can be measured by measuring ordinary diodes ...
How to detect a diode with using a digital multimeter?
On 2019-02-15 14:09:05 in Knownlege
This article briefly introduces how to detect a diode with using a digital multimeter ...
How to use a digital multimeter?
On 2018-12-28 14:41:08 in Technology
This article describes the use methods of digital multimeter. ...
Headphones and piezoceramic buzzers
On 2019-01-05 13:30:31 in Generally electronic component
This article describes the headphones and piezoceramic buzzers ...
How to detect a transformer?
On 2018-12-20 11:11:48 in Generally electronic component
This article describes how to detect a transformer. ...
Headphones and piezoceramic buzzers
On 2018-11-03 15:17:06 in Memory
Headset is also an electro-acoustic conversion device,which is similar in structure to an electric speaker,it is also composed of magnet,voice coil,vibrating diaphragm, etc,but the voice coil of the earphone is mostly fixed ...
The type and detection method of microphone
On 2018-12-28 15:10:51 in Generally electronic component
This article writes about the type and detection method of microphone ...
In the field of artificial intelligence chips, ASICs and FPGAs are not rivals.
On 2019-07-12 11:47:56 in IC Chips
This article describes In the field of artificial intelligence chips, ASICs and FPGAs are not rivals. ...
The importance of smart power audio amplifiers for smartphones
On 2019-07-05 16:23:20 in IC Chips
This article describes the importance of smart power audio amplifiers for smartphones ...
What is the structure and main parameters of the electromagnetic relay?
On 2018-12-18 15:17:36 in Relays
This article describes the structure and main parameters of the electromagnetic relay ...
Some types of common resistor
On 2019-01-09 10:37:52 in Resistors
This article introduces some types of common resistor ...
Commonly used connector
On 2018-11-01 17:07:09 in Memory
The classification connector of the connector is also called a connector, which is usually composed of a plug ( also known as a male plug ) and a socket ( called a female plug ) ...
The main role of the potentiometer?
On 2018-12-11 13:20:38 in Knownlege
This article describes the main role of the potentiometer ...
How to judge whether the capacitor is good?
On 2018-12-05 10:43:01 in Technology
This article introduces how to judge whether the capacitor is good or bad ...
Check for computer power problems
On 2018-12-04 10:55:29 in Technology
This article briefly introduces how to check for computer power problems ...