What is the structure of the moving coil microphone and how to detect it?

On 2019-01-02 15:05:41  in Knownlege

What is the structure of the moving coil microphone and how to detect it?

This article describes the structure and detection of the moving coil microphone ...

What is an Integrated Operational Amplifier?

On 2019-01-07 17:33:42  in Knownlege

What is an Integrated Operational Amplifier?

This article describes the Integrated Operational Amplifier ...

Introduction of Audio Power Amplifier

On 2018-12-10 10:45:21  in Knownlege

Introduction of Audio Power Amplifier

This article describes the characteristics of Audio Power Amplifier ...

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 low frequency power amplifier circuit?

On 2019-01-07 14:27:17  in Knownlege

What is low frequency power amplifier circuit?

This article writes about the low frequency power amplifier circuit ...

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 ...

What are the methods for detecting transistors of a multimeter?

On 2019-02-22 13:55:39  in Knownlege

 What are the methods for detecting transistors of a multimeter?

This article describes some methods for detecting transistors of a multimeter ...

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. ...

What is the high temperature solid state reaction?

On 2019-01-15 16:02:50  in Knownlege

What is the high temperature solid state reaction?

This article write about the high temperature solid state reaction? ...

Eficient cost-effective cooling solution for high performance chips

On 2018-12-26 18:03:05  in Knownlege

Eficient cost-effective cooling solution for high performance chips

This article describes the Eficient cost-effective cooling solution for high performance chips ...

Enhanced power devices open the way for high-voltage applications

On 2018-12-27 10:28:19  in Knownlege

Enhanced power devices open the way for high-voltage applications

This article briefly introduces the enhanced power devices open the way for high-voltage applications ...

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. ...

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 ...

How to detect a diode with using a digital multimeter?

On 2019-02-15 14:09:05  in Knownlege

How to detect a diode with using a digital multimeter?

This article briefly introduces how to detect a diode with using a digital multimeter ...

How to make a wireless music doorbell?

On 2019-04-20 13:27:35  in Knownlege

How to make a wireless music doorbell?

This article describes the production of wireless music doorbell ...

How to detect the value of HEF with a multimeter?

On 2019-02-26 17:58:23  in Knownlege

How to detect the value of HEF with a multimeter?

This article briefly introduces the method of detecting HFE ...

Rated power rating and detection method of fixed resistance

On 2018-12-13 14:58:39  in Knownlege

Rated power rating and detection method of fixed resistance

This article briefly introduces rated power rating and detection method of fixed resistance ...

How to check if the circuit is open with using a multimeter?

On 2019-02-20 11:00:54  in Knownlege

How to check if the circuit is open with using a multimeter?

This article briefly introduces some mthods for checking if the circuit is open with using a multimeter. ...

What are the working principles of AM radio?

On 2019-01-11 11:08:24  in Knownlege

What are the working principles of AM radio?

This article writes about the working principles of AM radio. ...

Special points and working principles of Wireless remote Control doorbell

On 2018-12-08 11:05:47  in Knownlege

Special points and working principles of Wireless remote Control doorbell

This article writes about special points and working principles of Wireless remote Control doorbell ...

​What is a differential pair?

On 2018-10-27 11:20:00  in Knownlege

​What is a differential pair?

A differential pair of tubes is also called a pair of tubes or a differential pair of tubes. ...

When using resistance and line on-off test mode of the automotive digital multimeter.

On 2019-04-22 14:33:41  in Knownlege

When using resistance and line on-off test mode of the automotive digital multimeter.

This article write about when using resistance and line on-off test mode of the automotive digital multimeter.The correct method of choosing gear and connecting detection line is adopted. ...

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. ...

Low frequency small signal amplification circuit

On 2019-01-05 15:27:55  in Knownlege

Low frequency small signal amplification circuit

This article describes the low frequency small signal amplification circuit ...

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 ...

Do you know how to design the system ground?

On 2019-10-16 10:27:51  in Knownlege

Do you know how to design the system ground?

This article describes the characteristics of the system ground. ...

New LDMOS transistor pair

On 2019-05-09 14:20:24  in Knownlege

New LDMOS transistor pair

This article briefly introduces a new LDMOS transistor pair ...

What is the principle of the seven-person intelligence responder?

On 2019-01-22 16:57:34  in Knownlege

What is the principle of the seven-person intelligence responder?

This article describes the principle of the seven-person intelligence responder ...

Digital multimeter structure and use

On 2019-01-25 17:58:18  in Knownlege

Digital multimeter structure and use

This article describes the digital multimeter structure and use ...

Further Promotes the Growth of the Smart Cable Protection System

On 2018-12-29 11:53:50  in Knownlege

Further Promotes the Growth of the Smart Cable Protection System

This article describes the further promotes the growth of the smart cable protection system ...

What are the difference of use of digital multimeter and pointer multimeter.?

On 2019-02-20 11:00:08  in Knownlege

What are the difference of  use of digital multimeter and pointer multimeter.?

This article describes the comparison of the use of digital multimeter and pointer multimeter. ...

Need know about the working of a sweep-frequency generator

On 2018-12-20 11:32:53  in Knownlege

Need know about the working of a sweep-frequency generator

This article describes need know about the working of a sweep-frequency generator ...

What is the work principle of inductive electronic welcome device?

On 2019-01-23 17:05:22  in Knownlege

What is the work principle of inductive electronic welcome device?

This article writes about the work principle of inductive electronic welcome device ...

What is a universal bridge?

On 2019-01-05 10:24:47  in Knownlege

What is a universal bridge?

This article introduces the universal bridge. ...

How to measure potentiometer

On 2018-12-08 13:22:43  in Knownlege

How to measure potentiometer

This article briefly introduces how to measure potentiometer ...

What issues should pay attention to when using the multimeter?

On 2019-02-16 10:36:20  in Knownlege

What issues should pay attention to when using the multimeter?

This article introduces some issues should pay attention to when using the multimeter ...

Renesas Electronics Introduces 32-Bit Motor Control Microcontroller Family with Dedicated Hardware Accelerator IP

On 2019-05-24 13:06:26  in Knownlege

Renesas Electronics Introduces 32-Bit Motor Control Microcontroller Family with Dedicated Hardware Accelerator IP

This article writes about the Renesas Electronics Introduces 32-Bit Motor Control Microcontroller Family with Dedicated Hardware Accelerator IP ...

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 is the difference and connection between the transmitter and the sensor?

On 2018-12-11 10:57:03  in Knownlege

What is the difference and connection between the transmitter and the sensor?

​ This article writes about the difference and connection between the transmitter and the sensor ...

Maintenance method of bridge power supply circuit failure.

On 2019-04-27 15:32:59  in Knownlege

Maintenance method of bridge power supply circuit failure.

This article writes about the Maintenance method of bridge power supply circuit failure. ...