What is the varistor?

On 2018-12-21 10:11:38  in Resistors

What is the varistor?

This article introduces the varistor ...

Diode rectifier filter circuit,Diode half wave rectifier circuit

On 2018-09-12 13:00:54  in Memory

Diode rectifier filter circuit,Diode half wave rectifier circuit

Power plant to send 50 Hz AC, after long-distance transmission, to the user is still 50 Hz AC, it is usually sent to industrial users 380 V three-phase AC, to ordinary civil users 220V single-phase AC. ...

Diode rectifier filter circuit Diode half wave rectifier circuit

On 2018-08-28 17:36:03  in Relays

Diode rectifier filter circuit Diode half wave rectifier circuit

Therefore, bridge rectifier has been widely used.Diode half wave rectifier circuit ...

AMD Motherboard bus Power supply Analysis

On 2019-04-23 14:03:28  in Knownlege

AMD Motherboard bus Power supply Analysis

This article writes about the AMD Motherboard bus Power supply Analysis ...

What are the components of the wired mouse module and connector?

On 2019-01-14 17:44:21  in Knownlege

What are the components of the wired mouse module and connector?

This article introduces some the components of the wired mouse module and connector ...

Four switching power supplies common fail and repair skills

On 2019-07-11 10:59:51  in Generally electronic component

Four switching power supplies common fail and repair skills

This article briefly introduces four switching power supplies common fail and repair skills ...

Notes on FPGA pin adjustment

On 2023-03-18 11:50:26  in IC Chips

Notes on FPGA pin adjustment

Adjusting FPGA pins is essential for creating functional IC chips, reducing costs and improving reliability. It is important to remember various points before adjusting the pins, such as current, impedance, temperature, direction and performance testing. ...

What is a photocell sensor?

On 2018-12-29 15:46:28  in Sensor

What is a photocell sensor?

This article describes the role of photocell sensor ...

Intel single bridge H55 chipset motherboard timing.

On 2020-01-03 11:17:51  in Generally electronic semiconductor

Intel single bridge H55 chipset motherboard timing.

This article describes the characteristics of Intel single bridge H55 chipset motherboard timing. ...

What is the matching method of RS-422 and RS-485 transmission lines?

On 2021-12-30 10:59:47  in Connector

What is the matching method of RS-422 and RS-485 transmission lines?

This article describes the characteristics of the RS-422 and RS-485 transmission lines. ...

Effect of resistance

On 2018-12-03 13:42:35  in Technology

Effect of resistance

​ This article describes the effect of resistance ...

Classification and model naming of Integrated Circuits

On 2018-12-13 15:16:20  in IC Chips

Classification and model naming of Integrated Circuits

This article describes the classification and model naming of Integrated Circuits ...

What is a high-power Darlington tube ( module )?

On 2018-10-27 11:25:32  in IC Chips

What is a high-power Darlington tube ( module )?

The high-power Darlington tube is internally connected with a protective device,and the internal structure of the high-power Darlington tube is shown in Figure ...

What should you know before solder?

On 2019-01-12 13:20:48  in Knownlege

What should you know before solder?

This article describes some konwnledge that you should know before solder. ...

The main parameters and identification of the potentiometer

On 2018-12-20 13:38:20  in Generally electronic component

The main parameters  and identification of the potentiometer

This article introduces the main parameters and identification of the potentiometer ...

How to solve some problems of RS-485?

On 2022-03-01 11:32:36  in Connector

How to solve some problems of RS-485?

This article describes the characteristics of the RS-485. ...

What are the common transistors?

On 2019-01-08 16:15:52  in Generally electronic semiconductor

What are the common transistors?

​This article introduces some common transistors ...

How to identify and detect electronic components

On 2018-12-05 11:39:50  in Technology

How to identify and detect electronic components

​ This article briefly introduce how to identify and detect electronic components ...

What are the principles, characteristics and applications of the thermal conductivity gas sensor MTCS2601?

On 2023-08-23 18:18:45  in Sensor

What are the principles, characteristics and applications of the thermal conductivity gas sensor MTCS2601?

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

What is the relevant knowledge of thermal conductivity gas sensor MTCS2601?

This article describes the characteristics of the thermal conductivity gas sensor MTCS2601. ...

ASUS Host Point Bitmap usage method 1

On 2019-03-21 11:34:13  in Question

ASUS Host Point Bitmap usage method 1

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

How to repair mechanical multimeter magnetoelectric meter head and resistance blocking fault?

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

How to layout components when design a printed circuit board?

This article describes the layout design of printed circuit boards ...

How to redefine FPGA ultra-low power ultra-small size?

On 2023-06-20 15:07:20  in IC Chips

How to redefine FPGA ultra-low power ultra-small size?

This article describes the characteristics of the FPGA. ...

The working principle of RT9214 chip is analyzed.

On 2019-06-05 18:04:10  in IC Chips

The working principle of RT9214 chip is analyzed.

This article briefly introduces the working principle of RT9214 chip. ...

Piezoelectric Vibration Module

On 2023-03-22 13:36:27  in IC Chips

Piezoelectric Vibration Module

The PEC vibration module is an IC Chip that provides enhanced flexiblity and performance, with its ability to detect, measure and generate audio vibrations, as well as its high durability and energy efficiency. ...

What is a damped line output transistor?

On 2018-10-27 11:06:35  in Relays

What is a damped line output transistor?

The line output high power transistor with a damping transistor is a special tube in the output circuit of the television.Figure 6A shows the internal structure and equivalent circuit of the output transistor with damping line ...

how to detect and repair the photoelectric switch?

On 2018-10-27 10:40:06  in Memory

how to detect and repair the photoelectric switch?

The detection method of the transmitting tube and the receiving tube is as follows. ...

How to detect micro potentiometers?

On 2019-06-06 15:26:11  in Resistors

How to detect micro potentiometers?

This article describes the method for detecting micro potentiometers. ...

Method of measuring common resistance and high resistance by digital multimeter.

On 2019-07-01 18:12:58  in Resistors

Method of measuring common resistance and high resistance by digital multimeter.

This article describes the method of measuring common resistance and high resistance by digital multimeter. ...

What is a positive temperature coefficient thermistor?

On 2018-12-14 13:13:50  in Knownlege

What is a  positive temperature coefficient thermistor?

This article describes the parameters and measurement of the positive temperature coefficient thermistor ...

What is a transistor?

On 2018-12-03 12:02:30  in Technology

What is a transistor?

​This article describes the characteristics of transistor ...

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

Why the Raspberry Pi 4's USB-C interface is not compatible with all Type-C data lines?

This article describes the characteristics of the USB-C interface and Type-C data lines. ...

What is the principle of patch miniature FM radio?

On 2019-01-12 13:42:13  in Knownlege

What is the principle of patch miniature FM radio?

This article briefly introduces the principle of patch miniature FM radio. ...

VTT bus power supply analysis of Intel dual bridge main bridge.

On 2019-06-13 16:22:11  in IC Chips

VTT bus power supply analysis of Intel dual bridge main bridge.

This article describes the VTT bus power supply analysis of Intel dual bridge main bridge. ...

Maintenance method for memory power supply failure.

On 2019-04-24 11:52:22  in Knownlege

Maintenance method for memory power supply failure.

This article writes about the Maintenance method for memory power supply failure. ...

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. ...

What is the difference between a crystal oscillator and an oscillator?

On 2019-01-18 17:27:42  in Crystals Oscillators/Resonators

What is the difference between a crystal oscillator and an oscillator?

This article writes about the different between a crystal oscillator and an oscillator ...

How to Detect a Universal Three-Terminal Integrated Voltage Regulator?

On 2018-12-15 14:28:23  in Generally electronic component

How to Detect a Universal Three-Terminal Integrated Voltage Regulator?

This article briefly introduces how to Detect a Universal Three-Terminal Integrated Voltage Regulator ...

Working principle of DC-DC converter

On 2023-03-22 11:50:53  in IC Chips

Working principle of DC-DC converter

The basic principle of a DC-DC converter is to use an electrical circuit that contains an inductor, a capacitor, and other components to convert a DC voltage from one level to another. ...