The most advanced LED spectroscopy technology at LIGHTFAIR International (Vitasolis)

On 2019-05-29 16:10:19  in Generally electronic component

The most advanced LED spectroscopy technology at LIGHTFAIR International (Vitasolis)

This article briefly introduces the most advanced LED spectroscopy technology at LIGHTFAIR International (Vitasolis ...

The type and technical index of the moving-coil microphone

On 2018-11-01 14:13:26  in Generally electronic component

The type and technical index of the moving-coil microphone

The type and detection method of microphone is a device that converts sound energy into an audio Telecom number,also called a microphone ...

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. ...

What is an electromagnet?

On 2018-12-27 14:35:05  in Generally electronic component

What is an electromagnet?

This article briefly introduces the electromagnet ...

What are the selection criteria for capacitance, resistance, and inductance?

On 2021-06-30 11:30:29  in Generally electronic component

What are the selection criteria for capacitance, resistance, and inductance?

This article describes the characteristics of the capacitance, resistance, and inductance. ...

What are the current selection and usage methods of lithium battery protection board?

On 2021-05-17 10:54:22  in Generally electronic component

What are the current selection and usage methods of lithium battery protection board?

This article describes the characteristics of the lithium battery protection board. ...

What are the main points and points of attention of the power regulator?

On 2021-06-12 10:59:33  in Generally electronic component

What are the main points and points of attention of the power regulator?

This article describes the characteristics of the power regulators. ...

What are the performance characteristics of headphones and earplugs and how to detect them?

On 2018-12-21 10:48:38  in Generally electronic component

What are the performance characteristics of headphones and earplugs and how to detect them?

This article briefly introduces the performance characteristics and detection of headphones and earplugs ...

Headphones and piezoceramic buzzers

On 2019-01-05 13:30:31  in Generally electronic component

Headphones and piezoceramic buzzers

This article describes the headphones and piezoceramic buzzers ...

The type and detection method of microphone

On 2018-12-28 15:10:51  in Generally electronic component

The type and detection method of microphone

This article writes about the type and detection method of microphone ...

What is the solenoid valve?

On 2019-01-02 16:40:21  in Generally electronic component

What is the solenoid valve?

This article briefly introduces the solenoid valve ...

How to repair the loudspeaker after it is damaged?

On 2018-12-20 15:10:45  in Generally electronic component

How to repair the loudspeaker after it is damaged?

This artical describes that how to repair the loudspeaker after it is damaged ...

How is the EMC of the isolation transformer designed?

On 2019-09-11 10:16:25  in Generally electronic component

How is the EMC of the isolation transformer designed?

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

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 an buzzer and speaker?

On 2019-01-21 16:58:01  in Generally electronic component

What is an buzzer and speaker?

This article describes the buzzer and speaker. ...

The structure, type and detection method of the loudspeaker.

On 2019-01-04 15:57:15  in Generally electronic component

The structure, type and detection method of the loudspeaker.

This article describes the structure, type and detection method of the loudspeaker. ...

What is the basic principles and roles of loudspeakers ?

On 2018-12-15 11:35:54  in Generally electronic component

What is  the basic principles and roles of loudspeakers ?

This article describes the basic principles and roles of loudspeakers ...

What are the constituent characteristics of an electret microphone and how to detect it?

On 2018-12-29 13:15:51  in Generally electronic component

What are the constituent characteristics of an electret microphone and how to detect it?

This article writes about the constituent characteristics of an electret microphone and how to detect it ...

How to detect a transformer?

On 2018-12-20 11:11:48  in Generally electronic component

How to detect a transformer?

This article describes how to detect a transformer. ...

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 ...

Are non-magnetic RF connectors the core device of MRI technology?

On 2021-08-20 10:29:29  in Generally electronic component

Are non-magnetic RF connectors the core device of MRI technology?

This article describes the characteristics of the RF connectors. ...

How to check and repair after DC motor broken?

On 2019-01-05 16:03:59  in Generally electronic component

How to check and repair after DC motor broken?

This article describes some methods to check and repair after DC motor broken ...

Headphone

On 2019-01-04 11:32:17  in Generally electronic component

Headphone

This article briefly introduces the headphone. ...

What are the components of the 51 MCU?

On 2019-08-05 10:29:55  in Generally electronic component

What are the components of the 51 MCU?

This article describes the characteristics of the 51 MCU. ...

What are the methods and techniques for detecting switching circuit?

On 2019-12-06 10:25:39  in Generally electronic component

What are the methods and techniques for detecting switching circuit?

This article describes the characteristics of the switch. ...

How to distinguish between the pin diagram of the infrared receiver and the amplifier circuit?

On 2019-09-05 10:06:41  in Generally electronic component

How to distinguish between the pin diagram of the infrared receiver and the amplifier circuit?

This article describes the characteristics of the the infrared receiver and the amplifier circuit. ...

Loudspeaker

On 2018-12-15 14:54:45  in Generally electronic component

Loudspeaker

This article introduces the classification of loudspeakers ...

12V battery level indicator circuit (LED bargraph)

On 2018-12-20 11:55:33  in Generally electronic component

12V battery level indicator circuit (LED bargraph)

This article briefly introduces 12V battery level indicator circuit (LED bargraph) ...

Comparing FPGA and CPLD from various aspects

On 2019-07-18 10:55:11  in Generally electronic component

Comparing FPGA and CPLD from various aspects

This article compares FPGA and CPLD from various aspects. ...

How to detect and repair ceramic filters?

On 2018-12-20 14:47:43  in Generally electronic component

How to detect and repair ceramic filters?

This article describes how to detect and repair ceramic filters ...

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 ...

What is the structure of the switching power supply transistor amplifier circuit?

On 2019-10-25 10:19:52  in Generally electronic component

What is the structure of the switching power supply transistor amplifier circuit?

This article describes the characteristics of the transistor amplifier. ...

What is the working principle of crystal triode amplifier circuit?

On 2019-10-10 10:13:47  in Generally electronic component

What is the working principle of crystal triode amplifier circuit?

This article describes the characteristics of the crystal triode amplifier. ...

Li-Po battery or Lithium-Polymer battery is a rechargeable battery

On 2018-12-20 13:24:38  in Generally electronic component

Li-Po battery or Lithium-Polymer battery is a rechargeable battery

This article briefly introduces Li-Po battery or Lithium-Polymer battery ...

The principle of the radio analysis

On 2019-01-05 11:13:09  in Generally electronic component

The principle of the radio analysis

This article describes the principle of the radio analysis ...

LED digital tube.

On 2021-03-03 10:32:13  in Generally electronic component

LED digital tube.

This article describes the role of LED digital tube. ...

What are the methods for preventing the reverse connection of the MOS tube?

On 2019-08-07 10:30:11  in Generally electronic component

What are the methods for preventing the reverse connection of the MOS tube?

This article describes the characteristics of the MOS tube. ...

What are the common faults of SCR power regulators?

On 2021-07-06 10:47:47  in Generally electronic component

What are the common faults of SCR power regulators?

This article describes the characteristics of the regulators. ...

What are the performance characteristics and parameters of a small sealed lead-acid battery?

On 2018-12-28 17:03:12  in Generally electronic component

What are the performance characteristics and parameters of a small sealed lead-acid battery?

This article describes the performance characteristics and parameters of a small sealed lead-acid battery ...

What is the adjustable reset timeout period suitable for various applications?

On 2021-07-17 11:58:32  in Generally electronic component

What is the adjustable reset timeout period suitable for various applications?

This article describes the characteristics of the capacitor. ...