How to select external connection mode of printed Circuit Board?
On 2019-01-15 11:19:29 in Knownlege
This article describes the selection of external connection mode of printed Circuit Board ...
Analysis of bad welding quality and countermeasures
On 2019-01-11 13:13:15 in Technology
This article describes the analysis of bad welding quality and countermeasures ...
What is a relay?
On 2018-12-15 15:06:06 in Relays
This article briefly introduces the classification of relays ...
Common socket and its function
On 2018-12-14 15:23:26 in Generally electronic component
This article introduces common socket and its function ...
Process document
On 2018-11-01 13:44:45 in Knownlege
process route list.The process route table is used for the arrangement and scheduling of product production,which reflects the whole process of product preparation from blank to finished product ...
The types and characteristics of solder wave crests
On 2018-10-30 11:38:53 in Relays
let the solder joints get reliable wetting;the stationary tin wave at the rear is perfect for further trimming the solder joints that have been wettable but irregular in shape ...
What are the processes and precautions for typical FPGA development?
On 2020-01-06 10:21:57 in IC Chips
This article describes the characteristics of the optical phased array chip. ...
How many of the 6 characteristic parameters of capacitors do you know?
On 2023-03-07 16:54:04 in Capacitors
Capacitors are commonly used in electrical components and circuits for their ability to store and control charge, provide low impedance and high voltage withstanding capacity, self-discharge, and be temperature insensitive. ...
Why the Raspberry Pi 4's USB-C interface is not compatible with all Type-C data lines？
On 2019-07-31 10:49:42 in Technology
This article describes the characteristics of the USB-C interface and Type-C data lines. ...
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 measure resistance using a universal bridge meter?
On 2019-01-27 15:00:33 in Technology
This article describes how the universal bridge meter measure resistance. ...
What is an inductor and how to distinguish the inductance value?
On 2019-01-21 10:47:08 in Inductor
This article describes what is an inductor and how to distinguish the inductance value ...
Will solid state hard drive partition shorten the lifespan, will it affect the performance after full?
On 2021-04-09 10:38:44 in Generally electronic component
This article describes the characteristics of the solid state hard drive. ...
Four wave soldering daily maintenance and maintenance knowledge
On 2018-10-30 11:01:43 in Relays
Four wave soldering daily maintenance and maintenance knowledge 1 regularly check the heating pipe voltage is normal,too high voltage will damage the heating pipe. ...
DDR2 memory power supply circuit analysis.
On 2019-05-31 14:22:25 in Technology
This article writes about the DDR2 memory power supply circuit analysis. ...
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. ...
Transformers on the ATX power supply board.
On 2019-03-15 11:32:04 in Transformer
This article writes about transformers on the ATX power supply board. ...
What should be paid attention to in the application of fixed capacitors?
On 2018-12-15 10:55:38 in Capacitors
This article discusses the application notes for fixed capacitors. ...
What is the role of the transformer?
On 2018-12-05 10:13:54 in Knownlege
This article describes the role of the transformer ...
What are the forms of electromagnetic interference?
On 2019-09-16 09:57:53 in Generally electronic semiconductor
This article describes the characteristics of the electronic equipment. ...
12V battery level indicator circuit (LED bargraph)
On 2018-12-20 11:55:33 in Generally electronic component
This article briefly introduces 12V battery level indicator circuit (LED bargraph) ...
What are the components of the wired mouse module and connector?
On 2019-01-14 17:44:21 in Knownlege
This article introduces some the components of the wired mouse module and connector ...
What is the difference between electronic component plug-ins and patches?
On 2018-12-03 13:34:48 in Technology
This article is about the difference between electronic component plug-ins and patches. ...
What is the welding process of printed circuit board?
On 2019-01-12 11:44:44 in Knownlege
This article writes about the welding process of printed circuit board ...
Classification and model naming of Integrated Circuits
On 2018-12-13 15:16:20 in IC Chips
This article describes the classification and model naming of Integrated Circuits ...
Based on STC12C5A60S2 single-chip microcomputer, how to design the intersection traffic detection system?
On 2019-08-27 10:36:55 in Technology
This article describes the characteristics of the single-chip microcomputer. ...
What should you know before solder?
On 2019-01-12 13:20:48 in Knownlege
This article describes some konwnledge that you should know before solder. ...
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. ...
Monolithic/Hybrid Digital to Analog Converters
On 2018-12-27 10:47:45 in Technology
This article briefly introduces Monolithic/Hybrid Digital to Analog Converters ...
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 ...
The difference between resistance and impedance
On 2018-12-04 11:32:41 in Knownlege
This article describes the difference between resistance and impedance ...
what is a double base diode (single junction transistor)?
On 2018-10-26 17:09:25 in Memory
Double base diode,also known as single crystal transistor (UJT)is a three terminal semiconductor device with only one PN junction.the circuit symbol,internal structure and equivalent circuit of double base diode. ...
What are the principles, characteristics and applications of the thermal conductivity gas sensor MTCS2601?
On 2023-08-23 18:18:45 in Sensor
This article describes the characteristics of the gas sensor MTCS2601. ...
What is the relevant knowledge of thermal conductivity gas sensor MTCS2601?
On 2023-06-20 14:52:25 in IC Chips
This article describes the characteristics of the thermal conductivity gas sensor MTCS2601. ...
What is the structure of the switching power supply transistor amplifier circuit?
On 2019-10-25 10:19:52 in Generally electronic component
This article describes the characteristics of the transistor amplifier. ...
What is the working principle of crystal triode amplifier circuit?
On 2019-10-10 10:13:47 in Generally electronic component
This article describes the characteristics of the crystal triode amplifier. ...
Four switching power supplies common fail and repair skills
On 2019-07-11 10:59:51 in Generally electronic component
This article briefly introduces four switching power supplies common fail and repair skills ...
ASUS Host Point Bitmap usage method 1
On 2019-03-21 11:34:13 in Question
This article describes the ASUS Host Point Bitmap usage method 1 (older version). ...
How to repair mechanical multimeter magnetoelectric meter head and resistance blocking fault？
On 2019-01-28 13:37:51 in Technology
This article describes how to repair mechanical multimeter magnetoelectric meter head and resistance blocking fault. ...
How to layout components when design a printed circuit board?
On 2019-01-14 13:39:47 in Knownlege
This article describes the layout design of printed circuit boards ...