OLED illumination principle and structure

On 2019-06-15 15:27:31  in Generally electronic semiconductor

OLED illumination principle and structure

This article write about the OLED illumination principle and structure ...

What is the silicate system?

On 2019-01-15 11:07:23  in Knownlege

What is the silicate system?

This article briefly introduces the silicate system ...

Study on luminescence Properties of Red Phosphors for White LED

On 2019-01-14 16:02:18  in Photoelectric

Study on luminescence Properties of Red Phosphors for White LED

This article study on luminescence Properties of Red Phosphors for White LED ...

What are the Electronic configuration and Spectral characteristics of luminescent elements in thin crystals?

On 2019-01-12 14:50:34  in Knownlege

What are the Electronic configuration and Spectral characteristics of luminescent elements in thin crystals?

This article describes the Electronic configuration and Spectral characteristics of luminescent elements in thin crystals ...

How to measure the optocoupler?

On 2018-10-27 10:43:42  in Photoelectric

How to measure the optocoupler?

Because the way of the optical coupler is not the same,so the test should be based on different structures for measurement and judgment. ...

How to detect fast recovery, ultrafast recovery diode?

On 2018-10-26 16:05:55  in Memory

How to detect fast recovery, ultrafast recovery diode?

The method of measuring fast recovery and ultrafast recovery diode with multimeter is basically the same as the method of detecting plastic sealed silicon rectifier diode. ...

what are the characteristics of a light emitting diode?

On 2018-10-26 16:17:19  in IC Chips

what are the characteristics of a light emitting diode?

Light emitting diodes have the same conductivity as ordinary diodes.When positive currents pass through PN junctions ...

Average current type LED step-down constant current driver AP5126

On 2023-03-20 13:49:59  in Generally electronic semiconductor

Average current type LED step-down constant current driver AP5126

Average Current Type LED Buck Converters AP5126 is an efficient and cost-effective device designed for driving a wide range of LED based lighting systems. It has high efficiency, adjustable frequency, and temperature protection circuit. ...

What is the Nitride system?

On 2019-01-12 16:06:47  in Knownlege

What is the Nitride system?

This article describes the Nitride system ...

Introduction to the five major factors affecting the price of single crystal oscillator

On 2020-05-30 11:05:57  in Generally electronic semiconductor

Introduction to the five major factors affecting the price of single crystal oscillator

This article describes the characteristics of single crystal oscillator. ...

What is the function of the R-type control transformer?

On 2023-03-07 16:38:12  in Transformer

What is the function of the R-type control transformer?

R-type transformer is an electrical apparatus that can transfer current without being physically moved, can reduce or increase voltage and is used in various applications such as cooling systems and motors. ...

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 the application of crystal oscillator?

On 2019-03-02 11:38:31  in Question

What is the application of crystal oscillator?

This article briefly introduces the application of crystal oscillator. ...

What is the oscillation period of ATX power supply?

On 2019-03-22 11:44:31  in Knownlege

What is the oscillation period of ATX power supply?

This article describes the oscillation period of ATX power supply. ...

What are the methods for selecting electrolytic capacitors?

On 2019-08-28 10:32:24  in Capacitors

What are the methods for selecting electrolytic capacitors?

This article describes the characteristics of the electrolytic capacitors. ...

What is the difference between resonant capacitor and filter capacitor?

On 2021-05-18 10:45:29  in Generally electronic semiconductor

What is the difference between resonant capacitor and filter capacitor?

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

What is a common-base amplifier circuit and Walmanization?

On 2019-12-16 10:43:19  in Capacitors

What is a common-base amplifier circuit and Walmanization?

This article describes the characteristics of the common-base amplifier. ...

What are the working principles and installation precautions of linear displacement sensors?

On 2020-11-23 12:02:43  in Sensor

What are the working principles and installation precautions of linear displacement sensors?

This article describes the characteristics of the sensors. ...

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. ...

How do filter capacitors and common mode inductors eliminate electromagnetic interference?

On 2019-08-12 10:30:07  in Capacitors

How do filter capacitors and common mode inductors eliminate electromagnetic interference?

This article describes the characteristics of the filter capacitors. ...

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 ...

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. ...

Do you know how is the green laser produced?

On 2021-04-12 10:44:40  in Crystals Oscillators/Resonators

Do you know how is the green laser produced?

This article describes the characteristics of the green laser. ...

Transistor

On 2018-12-17 15:23:58  in Generally electronic semiconductor

Transistor

This article describes the basic principles of the transistor ...

Autotransformer and voltage regulating transformer

On 2018-08-28 17:33:17  in Relays

Autotransformer and voltage regulating transformer

The common characteristic of transformer is that the DC circuit on both sides is completely separated, and the energy transfer on both sides is coupled by magnetic field. ...

What is the working principle of RFID read head?

On 2021-05-25 11:24:16  in Generally electronic semiconductor

What is the working principle of RFID read head?

This article describes the characteristics of the RFID. ...

What is the effect of mma7660 gravity accelerometer and gyroscope?

On 2023-08-10 18:26:13  in Filter

What is the effect of mma7660 gravity accelerometer  and gyroscope?

This article describes the characteristics of the gravity accelerometer. ...

What are the amplifier circuits of the triode?

On 2019-12-10 10:35:45  in Discrete Semiconductor

What are the amplifier circuits of the triode?

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

What is an inductor and how to name the inductor?

On 2018-12-01 10:15:15  in Inductor

What is an inductor and how to name the inductor?

This article describes What is an inductor and how to name the inductor。 ...

The difference between Metal film resistor and metal oxide film resistor.

On 2019-01-07 11:50:39  in Resistors

The difference between Metal film resistor and metal oxide film resistor.

This article writes about the difference between Metal film resistor and metal oxide film resistor. ...

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 ...

Ceramic component

On 2019-01-02 16:28:23  in Generally electronic component

Ceramic component

This article describes the ceramic component ...

What is the main parameters and model naming method of inductors?

On 2019-01-07 16:57:59  in Inductor

What is the main parameters and model naming method of inductors?

This article describes the main parameters and model naming method of inductors ...

What is a Schottky diode? How to detect?

On 2018-10-26 15:54:21  in Relays

What is a Schottky diode? How to detect?

Schottky diode is a low-power, high-current,ultra-high-speed semiconductor device, reverse recovery time trr can be small to a few nanoseconds ...

Some types of transformers.

On 2018-12-27 14:49:22  in Transformer

Some types of transformers.

This article introduces three types of transformers. ...

How to Save Space, Complexity, and Cost in IoT Designs Using Multiband Embedded Antennas

On 2023-03-04 11:18:57  in IC Chips

How to Save Space, Complexity, and Cost in IoT Designs Using Multiband Embedded Antennas

Multi-band antennas are ideal for IoT designs, as they require less space, complexity and cost and offer increased performance and power efficiency. ...

What is the basic principle of sonar signal simulator based on DDS technology?

On 2021-03-20 11:13:27  in Relays

What is the basic principle of sonar signal simulator based on DDS technology?

This article describes the characteristics of the digital circuits in signal simulator. ...

In-depth analysis: 5G and future antenna technology.

On 2020-12-05 11:35:38  in IC Chips

In-depth analysis: 5G and future antenna technology.

This article describes the characteristics of the 5G and antenna. ...

How to choose the right audio interface?

On 2023-05-12 11:20:56  in IC Chips

How to choose the right audio interface?

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

How to choose the audio interface?

On 2022-04-14 10:50:41  in Connector

How to choose the audio interface?

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