How to reduce errors in detecting AC voltages with using a pointer multimeter?
On 2019-02-12 17:11:15 in Knownlege
This article briefly introduces the methods for reducing errors in detecting AC voltages. ...
How to choose a mechanical multimeter?
On 2019-01-27 15:14:01 in Knownlege
The article explores how to choose a mechanical multimeter. ...
What is a three-terminal regulator integrated circuit and IC socket?
On 2019-01-21 10:52:42 in IC Chips
This article briefly introduces the three-terminal regulator integrated circuit and IC socket ...
What is an capacitor and how to distinguish the capacitance value?
On 2019-01-19 16:42:45 in Inductor
This article describes what is an capacitor and how to distinguish the capacitance value ...
What are the basic categories classifications and power supply mode of integrated operational amplifier?
On 2019-01-09 13:49:41 in IC Chips
This article describes the basic categories classifications and power supply mode of integrated operational amplifier. ...
Common Field Effect Transistors
On 2018-12-25 13:29:10 in Generally electronic semiconductor
This article describes some kinds of common field effect transistors. ...
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 ...
Common field effect transistor Slice field effect transistor
On 2018-08-28 17:24:04 in Relays
Low power field effect transistor, low power field effect transistor, high input impedance, low driving current, with low noise characteristics ...
What core technologies do power sensors need to break through?
On 2023-07-05 13:45:08 in Filter
This article describes the characteristics of the power sensors. ...
How to change the power frequency transformer into a switching power supply?
On 2021-07-01 10:53:59 in Transformer
This article describes the characteristics of the transformer. ...
What is the working principle of the bias circuit in the triode amplifier circuit?
On 2019-10-17 10:02:01 in Knownlege
This article describes the characteristics of the triode amplifier. ...
What is the difference between magnetic beads and inductors in solving EMI and EMC?
On 2019-08-03 11:00:23 in Generally electronic component
This article describes the characteristics of the inductors. ...
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. ...
What is the role of the power tube?
On 2018-12-01 11:43:01 in Technology
This article describes the role of the power tube ...
The characteristics of Holzer element
On 2018-11-03 15:08:21 in Memory
The materials used in Holzer devices include germanium,silicon,InSb,InAs,GaAs and so on ...
Identification and detection of capacitance components
On 2018-08-22 12:26:48 in Relays
Inductors are usually classified by skeleton, winding, shielding, packing material, magnetic core or magnetic core. ...
What parts of the circuit are made up of?
On 2020-01-18 10:30:27 in IC Chips
This article describes the characteristics of the circuit. ...
How to design a common-emitter amplifier circuit?
On 2019-09-09 10:27:12 in Generally electronic semiconductor
This article describes the characteristics of the common-emitter amplifier. ...
Integrated circuit
On 2019-01-04 14:50:02 in IC Chips
This article writes about the integrated circuit. ...
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. ...
Maximize Power-Device Control Efficiency with the Right Gate-Driver Power Converter
On 2023-03-04 14:14:26 in IC Chips
Choosing the right gate drive power converter can significantly increase the efficiency of power devices. Different types of converters are suited to different applications, so choosing the best one requires research into the options and components. ...
What is the function of the R-type control transformer?
On 2023-03-07 16:38:12 in Transformer
R-type transformer is an electrical apparatus that can transfer current without being physically moved, can reduce or increase voltage and is used in various applications such as cooling systems and motors. ...
What is the basic structure of the power cable?
On 2019-08-09 10:40:04 in Generally electronic semiconductor
This article describes the characteristics of the power cable. ...
What is the principle and marking method of the inductor?
On 2019-08-06 10:52:59 in Inductor
This article describes the characteristics of the the inductor. ...
How to make sure the audio amplifier is working best?
On 2019-07-12 13:28:03 in Generally electronic component
The article explores how to make sure the audio amplifier is working best ...
What is the definition and major categories of low-voltage electrical appliances?
On 2019-05-23 11:55:08 in Knownlege
This article briefly introduces the definition and major categories of low-voltage electrical appliances ...
The relationship between ATX power supply and switching power supply.
On 2019-03-18 16:05:11 in Knownlege
This article briefly introduces the relationship between ATX power supply and switching power supply. ...
What issues should pay attention to when using the multimeter?
On 2019-02-16 10:36:20 in Knownlege
This article introduces some issues should pay attention to when using the multimeter ...
Low frequency small signal amplification circuit
On 2019-01-05 15:27:55 in Knownlege
This article describes the low frequency small signal amplification circuit ...
If there is no same type of pipe in use, how to replace it?
On 2018-10-26 15:50:14 in Relays
Diodes are generally not good repair, damage can only be replaced. In selecting diodes, we should pay attention to the following principles. ...
Main parameters of inductors
On 2018-08-22 12:34:29 in Relays
The main parameters of inductors include inductance, permissible deviation, quality factor, sectional capacitance and rated current. ...
When do you need to add an I2C isolator at design time?
On 2019-07-02 15:41:18 in Knownlege
This article describes at design time when need to add an I2C isolator ...
Development and Application of Semiconductor Materials
On 2018-12-20 12:03:00 in Generally electronic semiconductor
This article introduces the development and application of semiconductor materials ...
[IC Insights] Although DRAM sales fell 38%, it will remain the largest IC market.
On 2019-08-03 10:13:51 in Generally electronic component
This article describes the characteristics of the IC. ...
How to detect humidity resistors by using a pointer multimeter voltage shift?
On 2019-07-06 15:01:02 in Resistors
This article describes use the pointer multimeter voltage conversion to detect the humidity resistance ...
How to reduce the power consumption of wireless energy harvesting sensors when they work?
On 2019-07-04 17:48:13 in Sensor
This article briefly introduces the method of reducing the power consumption of wireless energy harvesting sensors when they work ...
OLED illumination principle and structure
On 2019-06-15 15:27:31 in Generally electronic semiconductor
This article write about the OLED illumination principle and structure ...
What are the types of FPC connector？
On 2019-06-03 14:57:03 in Connector
This article introduce the types of FPC connector ...
What is the Digital / analog multimeter?
On 2019-02-18 16:56:55 in Knownlege
This article describes two common digital / analog multimeter. ...