Pre-welding preparation

On 2018-12-10 14:05:13  in Knownlege

Pre-welding preparation

This article describes the preparation of pre-welding ...

What are the benefits of adding a temperature sensor to the circuit?

On 2019-05-20 13:13:53  in Knownlege

What are the benefits of adding a temperature sensor to the circuit?

This article describes the benefits of adding a temperature sensor to the circuit ...

Potentiometer detection and resistance detection

On 2018-08-22 12:04:06  in Relays

Potentiometer detection and resistance detection

The actual resistance value can be measured by connecting two forms (no positive or negative) to the two ends of the resistor respectively. ...

What are the symbols represent in circuit diagram?

On 2019-03-26 11:26:30  in Generally electronic component

What are the symbols represent in circuit diagram?

This article introduces the symbols represent in circuit diagram ...

What is a monochrome LED dot matrix display?

On 2018-10-29 15:27:20  in Relays

What is a monochrome LED dot matrix display?

Excellent LED dot matrix display is a monochrome light-emitting diode in accordance with the structure of rows and columns ...

Gather voltage with ADC of STC microcontroller

On 2023-03-15 11:51:30  in Filter

Gather voltage with ADC of STC microcontroller

This article explains how to measure voltage using the STC ADC, with a focus on understanding and configuring the appropriate settings and filters. ...

What is the status of sensor technology today?

On 2019-07-30 11:31:12  in Sensor

What is the status of sensor technology today?

This article briefly introduces the status of sensor technology today ...

A55 chip board 1.1V bridge power supply analysis.

On 2019-04-04 11:05:00  in IC Chips

A55 chip board 1.1V bridge power supply analysis.

This article writes about the A55 chip board 1.1V bridge power supply analysis. ...

How many of the 6 characteristic parameters of capacitors do you know?

On 2023-03-07 16:54:04  in Capacitors

How many of the 6 characteristic parameters of capacitors do you know?

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. ...

How to detect resistors by a pointer multimeter?

On 2019-06-13 16:26:21  in Resistors

How to detect resistors by a pointer multimeter?

This article describes the method of detecting resistors by a pointer multimeter ...

How to reduce errors in detecting AC voltages with using a pointer multimeter?

On 2019-02-12 17:11:15  in Knownlege

How to reduce errors in detecting AC voltages with using a pointer multimeter?

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

How to choose a mechanical multimeter?

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

What is a three-terminal regulator integrated circuit and IC socket?

This article briefly introduces the three-terminal regulator integrated circuit and IC socket ...

What are the basic categories classifications and power supply mode of integrated operational amplifier?

On 2019-01-09 13:49:41  in IC Chips

What are the basic categories classifications and power supply mode of  integrated operational amplifier?

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

Common Field Effect Transistors

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

​how to detect the transient voltage suppression diode?

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

Common field effect transistor Slice field effect transistor

Low power field effect transistor, low power field effect transistor, high input impedance, low driving current, with low noise characteristics ...

Classification of integrated circuits

On 2019-01-04 13:39:20  in IC Chips

Classification of integrated circuits

This article introduces two ways to Classify the integrated circuits ...

How to change the power frequency transformer into a switching power supply?

On 2021-07-01 10:53:59  in Transformer

How to change the power frequency transformer into a switching power supply?

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

What is the working principle of the bias circuit in the triode amplifier circuit?

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

What is the difference between magnetic beads and inductors in solving EMI and EMC?

This article describes the characteristics of the inductors. ...

Light-emitting diode

On 2018-12-18 16:00:26  in Photoelectric

Light-emitting diode

This article briefly introduces the light-emitting diode ...

What is the role of the power tube?

On 2018-12-01 11:43:01  in Technology

What is the role of the power tube?

This article describes the role of the power tube ...

What parts of the circuit are made up of?

On 2020-01-18 10:30:27  in IC Chips

What parts of the circuit are made up of?

This article describes the characteristics of the circuit. ...

Integrated circuit

On 2019-01-04 14:50:02  in IC Chips

Integrated circuit

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

Inductance Selection and Layout and Wiring Principle of Switching Power Supply

Switched-Mode Power Supply (SMPS) is a very efficient power converter. Its theoretical value is close to 100%, and there are many kinds. ...

How to design the ultrasonic signal transmitting and receiving circuit based on AT89S52 single chip microcomputer?

On 2019-10-08 18:04:13  in IC Chips

How to design the ultrasonic signal transmitting and receiving circuit based on AT89S52 single chip microcomputer?

This article describes the characteristics of the MCU. ...

What are the types of power cables?

On 2019-08-16 10:19:18  in Generally electronic component

What are the types of power cables?

This article describes the characteristics of the cables. ...

What are the features of LED lighting?

On 2019-05-30 14:44:19  in Generally electronic semiconductor

What are the features of LED lighting?

This article describes some features of the LED lighting ...

What are the characteristics of the test transformer?

On 2021-05-20 10:33:41  in Transformer

What are the characteristics of the test transformer?

This article describes the characteristics of the transformer. ...

AMD Dual-Bridge RS880 Chipset Board Timing.

On 2019-12-17 11:06:05  in Discrete Semiconductor

AMD Dual-Bridge RS880 Chipset Board Timing.

This article describes the characteristics of AMD Dual-Bridge RS880 Chipset Board. ...

What are the applications of MEMS sensors in the field of ocean observation?

On 2023-08-28 15:55:55  in Sensor

What are the applications of MEMS sensors in the field of ocean observation?

This article describes the characteristics of the MEMS sensors. ...

What are the tips for selecting TVS?

On 2021-07-15 10:51:19  in Generally electronic component

What are the tips for selecting TVS?

This article describes the characteristics of the TVS. ...

What are the classification and working principle of nano sensors?

On 2023-09-09 13:32:40  in IC Chips

What are the classification and working principle of nano sensors?

This article describes the characteristics of the nano sensors. ...

What are the characteristics of sensor technology?

On 2019-07-22 11:14:48  in Sensor

What are the characteristics of sensor technology?

This article describes characteristics of sensor technology ...

OLED development

On 2019-07-13 13:32:12  in Photoelectric

OLED development

This article describes OLED development ...

German researchers are developing a sensor that can help identify meat and fish deterioration

On 2019-07-11 10:19:04  in Sensor

German researchers are developing a sensor that can help identify meat and fish deterioration

This article briefly introduces that German researchers are developing a sensor that can help identify meat and fish deterioration ...

What is a capacitance meter and how to use it?

On 2019-01-27 14:46:04  in Knownlege

What is a capacitance meter and how to use it?

This article writes about the capacitance meter and its use methods. ...

Features and Advantages of Resistance Strain Sensor

On 2018-12-28 10:41:41  in Sensor

Features and Advantages of Resistance Strain Sensor

This article describes the features and advantages of resistance strain sensor ...

Relationship Between Ceramic Capacitor and Frequency

On 2018-12-27 11:20:27  in Capacitors

Relationship Between Ceramic Capacitor and Frequency

This article introduces the relationship between ceramic capacitor and frequency ...