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) ...

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. ...

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 ...

Loudspeaker

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

Loudspeaker

This article introduces the classification of loudspeakers ...

What is the difference between different panels?

On 2021-10-22 11:13:25  in Generally electronic component

What is the difference between different panels?

This article describes the characteristics of the panels. ...

What is the working principle of the primary battery?

On 2019-08-05 11:28:26  in Generally electronic component

What is the working principle of the primary battery?

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

What is the logic gate circuit of digital electronic technology?

On 2019-09-18 09:51:05  in Generally electronic component

What is the logic gate circuit of digital electronic technology?

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

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. ...

In order to achieve satisfactory TV results, how to select and use DLP splicing screens?

On 2020-09-02 10:22:03  in Generally electronic component

In order to achieve satisfactory TV results, how to select and use DLP splicing screens?

This article describes the characteristics of DLP splicing screens. ...

Why is the two-switch forward converter considered one of the most reliable converters?

On 2019-10-11 09:55:34  in Generally electronic component

Why is the two-switch forward converter considered one of the most reliable converters?

This article describes the characteristics of the two-switch forward converter. ...

[IC Insights] Although DRAM sales fell 38%, it will remain the largest IC market.

On 2019-08-03 10:13:51  in Generally electronic component

[IC Insights] Although DRAM sales fell 38%, it will remain the largest IC market.

This article describes the characteristics of the IC. ...

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 ...

Will solid state hard drive partition shorten the lifespan, will it affect the performance after full?

On 2021-04-09 10:38:44  in Generally electronic component

Will solid state hard drive partition shorten the lifespan, will it affect the performance after full?

This article describes the characteristics of the solid state hard drive. ...

Texas Instruments (TI) is the newest power switching regulator with the lowest quiescent current.

On 2019-08-12 10:19:39  in Generally electronic component

Texas Instruments (TI) is the newest power switching regulator with the lowest quiescent current.

This article describes the characteristics of the switching regulator. ...

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 ...

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 ...

How About Criteria for Selection of an Oscillator

On 2018-12-20 11:45:56  in Generally electronic component

How About Criteria for Selection of an Oscillator

This article describes how about criteria for selection of an oscillator ...

FPGA cross-border acquisition speeding horizontal integration vertical innovation seeking common ground while reserving differences

On 2019-07-27 11:28:39  in Generally electronic component

FPGA cross-border acquisition speeding horizontal integration vertical innovation seeking common ground while reserving differences

This article describes FPGA cross-border acquisition acceleration horizontal integration vertical innovation seeking common ground while retaining differences ...

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 ...

Common switch and automatic switch: relay

On 2019-01-21 16:53:38  in Generally electronic component

Common switch and automatic switch: relay

This article briefly introduces the common switch and automatic switch: relay ...

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 structure and function of low-voltage electrical appliances?

On 2019-05-25 14:08:17  in Generally electronic component

What is the structure and function of low-voltage electrical appliances?

This article briefly introduces the structure and function of low-voltage electrical appliances Low-voltage electrical structure ...

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 ...

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. ...

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 ...

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 ...

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 ...

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 ...

How to design Ethernet interface based on FPGA and W3150A +?

On 2021-05-21 10:55:18  in Generally electronic component

How to design Ethernet interface based on FPGA and W3150A +?

This article describes the characteristics of the Ethernet interface. ...

Can a Switching Power Supply Be Used as a Charger?

On 2018-12-26 17:13:50  in Generally electronic component

Can a Switching Power Supply Be Used as a Charger?

The article explores whether a switching power supply can be used as a charger ...

What are the performance characteristics of the piezoelectric ceramic buzzer and how to detect it?

On 2018-12-25 10:39:23  in Generally electronic component

What are the performance characteristics of the piezoelectric ceramic buzzer and how to detect it?

This article briefly introduces the performance characteristics and detection of the piezoelectric ceramic buzzer. ...

The Advantages of PCB Terminal Block

On 2018-12-24 17:42:01  in Generally electronic component

The Advantages of PCB Terminal Block

This article introduces the advantages of pcb terminal block ...

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 ...

Quartz resonator(crystal oscillator)

On 2018-12-27 14:23:56  in Generally electronic component

Quartz resonator(crystal oscillator)

This article writes about the quartz resonator ...

Consumer electronics market trends

On 2019-07-13 11:50:14  in Generally electronic component

Consumer electronics market trends

This article describes Consumer electronics market trends ...

Do you know switching principle of transistor and base induction voltage?

On 2019-08-26 10:43:35  in Generally electronic component

Do you know switching principle of transistor and base induction voltage?

This article describes the characteristics of transistor. ...

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. ...

How can embedded system development become simpler?

On 2021-03-12 10:50:16  in Generally electronic component

How can embedded system development become simpler?

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

What is a differential signal, why use amplifier circuit ?

On 2019-09-29 10:14:16  in Generally electronic component

What is a differential signal, why use amplifier circuit ?

This article describes the characteristics of the 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. ...