How to install the eddy current sensor?
On 2023-11-17 15:15:45 in Sensor
What issues should be paid attention to when designing the PCB board of a high-speed DSP system?
On 2020-08-26 10:44:01 in Generally electronic semiconductor
What is a positive temperature coefficient thermistor?
On 2018-12-14 13:13:50 in Knownlege
This article describes the parameters and measurement of the positive temperature coefficient thermistor ...
How to use pointer multimeter and insulation resistance meter to detect the voltage resistance of fixed capacitors and mica capacitors.
On 2019-09-04 10:38:01 in Capacitors
This article describes the characteristics of using pointer multimeter and insulation resistance meter to detect the voltage resistance of fixed capacitors and mica capacitors. ...
What are the main reasons for the failure of the connector connection?
On 2019-07-22 11:21:05 in Connector
Analysis on the related knowledge of RJ45 connector
On 2019-05-14 14:29:22 in Connector
What are the output paths of main transformer of ATX power?
On 2019-03-28 11:35:43 in Transformer
What is the principle of photoelectric conversion devices?
On 2018-12-08 10:40:53 in Knownlege
Photosensitive resistor
On 2018-10-31 11:15:12 in Resistors
Photoresistor is a device made of semiconductor photoelectric effect principle.When the semiconductor is exposed to light ...
What is the principle of FPC connector?
On 2019-07-01 17:54:41 in Connector
What are the characteristics of the smartphone?
On 2019-02-14 11:16:20 in Knownlege
How to choose the switch of the mechanical multimeter when measuring different parameters?
On 2019-01-27 14:57:27 in Knownlege
This article describes how to choose the switch of the mechanical multimeter when measuring different parameters ...
When installing some electronic components on the board,something should be cared.
On 2019-01-19 16:34:08 in Knownlege
This article descirbes when installing some electronic components on the board,something should be cared. ...
What is a four-way solenoid directional valve?
On 2019-01-05 13:53:56 in Knownlege
Board soldering considerations
On 2018-12-11 13:46:32 in Technology
What are the core indicators and parameters of rechargeable batteries?
On 2021-06-25 10:56:02 in Generally electronic semiconductor
Integrate the clock generator into the microcontroller
On 2019-05-07 16:33:50 in Knownlege
Accurate clock signals are a prerequisite for reliable communication - whether by radio or by wire. With the ever-increasing demand for data transmission, the previous approach has reached its limit. ...
VCSEL is a key component of several super trends that will grow further
On 2019-07-27 11:05:58 in Sensor
This article describes that VCSEL is a key component of several super trends and will grow further ...
Method of measuring common resistance and high resistance by digital multimeter.
On 2019-07-01 18:12:58 in Resistors
This article describes the method of measuring common resistance and high resistance by digital multimeter. ...
Low power design for single battery powered applications
On 2019-05-21 13:36:00 in Generally electronic component
Common electric iron type and structure
On 2019-01-27 14:56:05 in Knownlege
what is an infrared light emitting diode?
On 2018-10-26 16:45:24 in Memory
determine the order of the arrangement of the pins.The multimeter is placed in the R*1 thousand euro file ...
What are the characteristics and shape and measuring range of digital multimeter?
On 2019-02-15 13:59:23 in Knownlege
This article briefly introduces the characteristics and shape and measuring range of digital multimeter ...
What are the characteristics and applications of white LEDs?
On 2019-01-18 17:40:38 in Photoelectric
Effect of Eu doping concentration on luminescence properties of phosphors
On 2019-01-11 14:27:00 in Knownlege
This article describes the effect of Eu doping concentration on luminescence properties of phosphors ...
The process of tin welding
On 2018-12-11 13:27:08 in Technology
Analysis of various process problems of high-density LED display?
On 2020-07-30 11:16:59 in IC Chips
Common problems and solutions in PCBA manufacturing process
On 2023-07-19 13:54:50 in PCBA
During the PCBA manufacturing process, various problems are often encountered, such as poor soldering, circuit board damage, and component quality problems. ...
The principle, advantages and disadvantages of several liquid level gauges
On 2019-07-03 10:58:24 in Knownlege
This article describes the principle, advantages and disadvantages of several liquid level gauges ...
The principle and comparison of several level gauges for different price grades.
On 2019-06-06 15:01:16 in Knownlege
How to detect the quality of fuse resistor and thermistor by pointer multimeter?
On 2019-05-31 14:16:46 in Resistors
This article aims to describe some methods for detecting the quality of a fuse resistor and thermistor by a pointer multimeter. ...
Discrimination on the pseudo-concept of "reverse earth resistor value and modification of multimeter pens
On 2019-04-16 11:29:12 in Knownlege
This article briefly introduces the discrimination on the pseudo-concept of "reverse earth resistor value” and modification of multimeter pens ...
How to judge whether there is a fault element according to the value of earth resistance?
On 2019-04-03 14:22:13 in Knownlege
This article describes the how to judge whether there is a fault element according to the value of earth resistor. ...
How to detect the value of HEF with a multimeter?
On 2019-02-26 17:58:23 in Knownlege
How to make an inductive electronic welcome device?
On 2019-01-23 17:10:29 in Technology
What is a three-terminal regulator integrated circuit and IC socket?
On 2019-01-21 10:52:42 in IC Chips
What is an inductor and how to distinguish the inductance value?
On 2019-01-21 10:47:08 in Inductor
What are the common transistors?
On 2019-01-08 16:15:52 in Generally electronic semiconductor
Display LCD and LED
On 2018-12-08 10:52:21 in Generally electronic semiconductor
What is the principle of LED lighting technology?
On 2021-11-25 10:39:52 in Photoelectric