What kind of garbage is used battery and what harm?

On 2021-06-26 10:53:01  in Knownlege

What kind of garbage is used battery and what harm?

This article describes the characteristics of the battery. ...

Application status of wireless network technology

On 2019-06-12 14:49:50  in Knownlege

Application status of wireless network technology

This article briefly introduces the application status of wireless network technology ...

New amplifiers with audio applications - IC and multi-chip modules

On 2019-05-07 16:15:15  in Knownlege

New amplifiers with audio applications - IC and multi-chip modules

​Infineon is combining its existing line of amplifiers with audio applications - IC and multi-chip modules. Four new Merus brand IC amplifiers have been proposed. ...

Common electric iron type and structure

On 2019-01-27 14:56:05  in Knownlege

Common electric iron type and structure

This article describes the common electric iron type and structure ...

What is the magnetron of the microwave oven and how does it works?

On 2018-12-20 15:01:50  in Knownlege

What is the magnetron of the microwave oven and how does it works?

This article introduces the functional characteristics, working principles of the continuous wave force air-cooled magnetron used in the microwave oven. ...

Classification of printed circuit boards

On 2018-12-11 14:35:26  in Knownlege

Classification of printed circuit boards

This article briefly introduces classification of printed circuit boards ...

The principle, advantages and disadvantages of several liquid level gauges

On 2019-07-03 10:58:24  in Knownlege

The principle, advantages and disadvantages of several liquid level gauges

This article describes the principle, advantages and disadvantages of several liquid level gauges ...

How the AMD A75 chipset motherboard works?

On 2019-04-30 11:02:30  in Knownlege

How the AMD A75 chipset motherboard works?

This article describes the work principle of AMD A75 chipset motherboard. ...

Memory VTT power supply circuit analysis.

On 2019-04-29 10:52:17  in Knownlege

Memory VTT power supply circuit analysis.

This article describes the Memory VTT power supply circuit analysis. ...

The operating principle of AMD single-bridge A55 chipset motherboard boot circuit.

On 2019-04-26 10:52:17  in Knownlege

The operating principle of AMD single-bridge A55 chipset motherboard boot circuit.

This article describes the operating principle of AMD single-bridge A55 chipset motherboard boot circuit. ...

The operating principle of the Intel dual-bridge G41 chipset motherboard boot circuit.

On 2019-04-17 17:02:11  in Knownlege

The operating principle of the Intel dual-bridge G41 chipset motherboard boot circuit.

This article describes the operating principle of the Intel dual-bridge G41 chipset motherboard boot circuit. ...

Functions of the OTC700 Series Digital Multimeter Display Panel.

On 2019-04-17 16:48:27  in Knownlege

Functions of the OTC700 Series Digital Multimeter Display Panel.

This article writes about the Functions of the OTC700 Series Digital Multimeter Display Panel ...

How the Intel G41 chipset motherboard works?

On 2019-04-12 11:39:48  in Knownlege

How the Intel G41 chipset motherboard works?

This article describes how the Intel G41 chipset motherboard works ...

Active PFC and passive PFC

On 2019-04-10 11:11:40  in Knownlege

Active  PFC and passive  PFC

This article briefly introduces the Active PFC and passive PFC ...

What is the apparent power of ATX power supply?

On 2019-04-04 11:53:03  in Knownlege

What is the apparent power of ATX power supply?

This article briefly introduces the apparent power of ATX power supply ...

What is the motherboard architecture?

On 2019-04-02 11:03:17  in Knownlege

What is the motherboard architecture?

This article writes about the motherboard architecture. ...

Circuit diagram inspection

On 2019-03-19 15:33:37  in Knownlege

Circuit diagram inspection

This article describes the circuit diagram inspection and software usage. ...

What is the PSON?

On 2019-03-14 11:40:34  in Knownlege

What is the PSON?

This article writes about the PSON. ...

What is the ATX power?

On 2019-03-11 13:43:25  in Knownlege

What is the ATX power?

This article briefly introduces the ATX power ...

What are the main differences between Automobile Digital Multimeter and ordinary Digital Multimeter?

On 2019-02-27 11:07:48  in Knownlege

What are the main differences between Automobile Digital Multimeter and ordinary  Digital Multimeter?

This article introduces the main differences between Automobile Digital Multimeter and ordinary Digital Multimeter. ...

Computer motherboard model introduction

On 2019-02-13 11:38:55  in Knownlege

Computer motherboard model introduction

This article introduces some computer motherboard model introduction ...

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 select a pointer multimeter?

On 2019-02-12 16:42:48  in Knownlege

How to select a pointer multimeter?

This article describes the selection of pointer multimeter. ...

What is the types and role of flux?

On 2019-01-27 15:02:59  in Knownlege

What is the types and role of  flux?

This article writes about the types and role of the flux ...

What’s the Difference Between PCB and PCBA?

On 2018-12-28 10:31:41  in Knownlege

What’s the Difference Between PCB and PCBA?

This article writes about the difference between PCB and PCBA ...

Classification of amplifiers and distinction between tubes and transistors

On 2018-12-08 11:52:44  in Knownlege

Classification of amplifiers and distinction between tubes and transistors

This article writes about the classification of amplifiers and different roles of tubes and transistors ...

Transformer and inverter

On 2018-12-05 11:07:52  in Knownlege

Transformer and inverter

​This article writes about the different roles of transformers and inverters. ...

The operating principle of Intel single-bridge H55 chipset motherboard boot circuit.

On 2019-04-27 15:27:46  in Knownlege

The operating principle of Intel single-bridge H55 chipset motherboard boot circuit.

This article describes the operating principle of Intel single-bridge H55 chipset motherboard boot circuit. ...

What is the working principle of ISL6545 chip?

On 2019-04-25 10:59:37  in Knownlege

What is the working principle of ISL6545 chip?

This article analyze the working principle of ISL6545 chip ...

How to use the OTC700 series automobile digital multimeter to text the rotation speed and duty?

On 2019-04-24 11:39:47  in Knownlege

How to use the OTC700 series automobile digital multimeter to text the rotation speed and duty?

This article describes the use of OTC700 series automobile digital multimeter to text the rotation speed and duty ...

How the Intel H55 chipset motherboard works?

On 2019-04-18 13:57:22  in Knownlege

How the Intel H55 chipset motherboard works?

This article writes about the Intel H55 chipset motherboard ...

The working principle of AMD RS880 chipset motherboard

On 2019-04-11 11:11:16  in Knownlege

The working principle of AMD RS880 chipset motherboard

This article describes the working principle of AMD RS880 chipset motherboard. ...

DDD Intel H555 chipset I3 Series motherboard architecture

On 2019-04-10 11:00:02  in Knownlege

DDD Intel H555 chipset I3 Series motherboard architecture

This article describes the DDD Intel H555 chipset I3 Series motherboard architecture. ...

The relationship between ATX power supply and switching power supply.

On 2019-03-18 16:05:11  in Knownlege

The relationship between ATX power supply and switching power supply.

This article briefly introduces the relationship between ATX power supply and switching power supply. ...

What are the methods for detecting DC resistance with using multimeter?

On 2019-02-18 16:59:48  in Knownlege

What are the methods for detecting DC resistance with using multimeter?

This article describes some methods for detecting DC resistance with using multimeter ...

What are the methods of handling problems encountered during using pointer multimeters?

On 2019-02-15 13:49:38  in Knownlege

What are the methods of handling problems encountered during using pointer multimeters?

This article introduces some methods of handling problems encountered during usingpointer multimeters ...

What are the slots on computer motherboards?

On 2019-02-12 17:05:03  in Knownlege

What are the slots on computer motherboards?

This article introduces slots on computer motherboards ...

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. ...

What is the structure of a common mechanical multimeter?

On 2019-01-25 16:17:30  in Knownlege

What is the structure of a common mechanical multimeter?

This article writes about the structure of a common mechanical multimeter. ...

Headphones in Audio Industry Facing Changes

On 2018-12-25 15:09:01  in Knownlege

Headphones in Audio Industry Facing Changes

This article briefly introduces the headphones in audio industry facing changes ...