​what is a double base diode (single junction transistor)?

On 2018-10-26 17:09:25  in Memory

​what is a double base diode (single junction transistor)?

Double base diode,also known as single crystal transistor (UJT)is a three terminal semiconductor device with only one PN junction.the circuit symbol,internal structure and equivalent circuit of double base diode. ...

The specific classification of the ATX power supply.

On 2019-03-23 11:54:20  in Knownlege

The specific classification of the ATX power supply.

This article briefly introduces the specific classification of the ATX power supply ...

Classification and model naming of Integrated Circuits

On 2018-12-13 15:16:20  in IC Chips

Classification and model naming of Integrated Circuits

This article describes the classification and model naming of Integrated Circuits ...

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 ...

Integrate the clock generator into the microcontroller

On 2019-05-07 16:33:50  in Knownlege

Integrate the clock generator into the microcontroller

Accurate clock signals are a prerequisite for reliable communication - whether by radio or by wire. With the ever-increasing demand for data transmission, the previous approach has reached its limit. ...

SATA hard disk interface circuit analysis and maintenance.

On 2019-07-04 17:51:59  in Connector

SATA hard disk interface circuit analysis and maintenance.

This article writes about the SATA hard disk interface circuit analysis and maintenance ...

The operating principle of the Intel single-bridge Z77 chipset motherboard boot circuit.

On 2019-06-12 15:12:24  in IC Chips

The operating principle of the Intel single-bridge Z77 chipset motherboard boot circuit.

This article describes the operating principle of the Intel single-bridge Z77 chipset motherboard boot circuit. ...

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 ...

TMS microcontroller, STM32 microcontroller, PIC microcontroller Introduction?

On 2020-06-03 10:42:22  in Generally electronic semiconductor

TMS microcontroller, STM32 microcontroller, PIC microcontroller Introduction?

This article describes the characteristics of TMS microcontroller, STM32 microcontroller, PIC microcontroller. ...

3D smart TV concept and principle

On 2019-07-11 10:47:47  in Photoelectric

3D smart TV concept and principle

...

What are the forms of electromagnetic interference?

On 2019-09-16 09:57:53  in Generally electronic semiconductor

What are the forms of electromagnetic interference?

This article describes the characteristics of the electronic equipment. ...

OLED display full color and drive mode

On 2019-06-14 16:01:06  in Generally electronic semiconductor

OLED display full color and drive mode

This article describes the OLED display full color and drive mode ...

DS05- 7B (seven tube) superheterodyne radio debugging

On 2019-01-14 17:26:09  in Knownlege

DS05- 7B (seven tube) superheterodyne radio debugging

This article writes about the DS05- 7B (seven tube) superheterodyne radio debugging ...

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 ...

AVR microcontroller, STC microcontroller, Freescale microcontroller introduction?

On 2020-06-05 11:10:43  in IC Chips

AVR microcontroller, STC microcontroller, Freescale microcontroller introduction?

This article describes the characteristics of AVR microcontroller, STC microcontroller, Freescale microcontroller. ...

What is the EMC filter rectification six-step method?

On 2019-12-04 10:46:17  in IC Chips

What is the EMC filter rectification six-step method?

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

What are the main indicators of the signal generator?

On 2019-07-31 11:10:27  in Generally electronic semiconductor

What are the main indicators of the signal generator?

This article describes the characteristics of the signal generator. ...

Network card chip and interface circuit analysis and maintenance.

On 2019-07-04 17:53:41  in IC Chips

Network card chip and interface circuit analysis and maintenance.

This article briefly introduces the Network card chip and interface circuit analysis and maintenance. ...

Method of measuring common resistance and high resistance by digital multimeter.

On 2019-07-01 18:12:58  in Resistors

Method of measuring common resistance and high resistance by digital multimeter.

This article describes the method of measuring common resistance and high resistance by digital multimeter. ...

How the Intel H61 chipset motherboard works?

On 2019-04-29 11:00:33  in IC Chips

How the Intel H61 chipset motherboard works?

This article writes about the work principle of Intel H61 chipset motherboard ...

What is COB?

On 2019-01-02 15:26:57  in Technology

What is COB?

This article writes about the COB ...

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 will the high-power RF and microwave of RF connectors be affected?

On 2021-08-10 10:38:20  in Connector

How will the high-power RF and microwave of RF connectors be affected?

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

Analysis of the working principle of anti-interference filter?

On 2020-10-23 10:46:29  in Generally electronic semiconductor

Analysis of the working principle of anti-interference filter?

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

Analysis of the working principle of anti-interference filter?

On 2020-10-19 10:30:35  in Photoelectric

Analysis of the working principle of anti-interference filter?

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

Light emitting diodes(LED)

On 2018-12-13 14:06:12  in Generally electronic semiconductor

Light emitting diodes(LED)

This article briefly introduces the light emitting diodes(LED) ...

Electrooptic devices are just the opposite

On 2018-10-31 11:01:18  in Knownlege

Electrooptic devices are just the opposite

The history of photoelectric technology is actually earlier than that of electronic technology.In early twentieth Century, Einstein won the Nobel prize with the discovery of photoelectric effect ...

How is RFID long-range read-write antenna designed?

On 2020-08-15 11:10:10  in IC Chips

How is RFID long-range read-write antenna designed?

This article describes the characteristics of the RFID ...

How do sensors improve the level of safety protection?

On 2020-12-21 11:15:42  in Sensor

How do sensors improve the level of safety protection?

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

The case of the screw of the ATX power supply

On 2019-03-30 10:52:55  in Knownlege

The case of the screw of the ATX power supply

This article describes the case of the screw of the ATX power supply ...

What kinds of optoelectronic devices mainly include

On 2018-12-10 11:09:06  in Generally electronic semiconductor

What kinds of optoelectronic devices mainly include

This article describes the kinds of optoelectronic devices mainly include ...

What is a varactor and how to detect it?

On 2019-01-04 10:52:48  in Generally electronic semiconductor

What is a varactor and how to detect it?

This article describes the basic principles of the varactor and detection of varactor ...

​how to detect a two-way trigger diode?

On 2018-10-26 17:02:25  in Memory

​how to detect a two-way trigger diode?

use the multimeter to place the multimeter in the RX1~RX10kQ gear and measure the positive and reverse resistance of the bidirectional trigger diode ...

how to detect the LED emission tube?

On 2018-10-26 16:31:21  in Memory

how to detect the LED emission tube?

The use of multimeter to detect LED luminous platoon is mainly to check whether the LEDs are good ...

What are the technical applications of gyro sensors?

On 2021-02-23 10:34:57  in Sensor

What are the technical applications of gyro sensors?

This article introduces the application characteristics of gyroscope sensors. ...

Surface Acoustic Wave Filter (SAWF)

On 2018-11-03 13:50:26  in Generally electronic semiconductor

Surface Acoustic Wave Filter (SAWF)

Structure and characteristics of ceramic components The ceramic element is coated with a metal silver layer on both sides of a sheet made of aluminum zirconate titanate ceramic material ...

What types of monitors are divided into display technologies?

On 2021-11-27 10:41:03  in Photoelectric

What types of monitors are divided into display technologies?

This article describes the characteristics of the display technologies. ...

What is the principle of pulse sensor?

On 2023-07-07 11:25:13  in IC Chips

What is the principle of pulse sensor?

This article describes the characteristics of the pulse sensor. ...

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 problems in radio assembly?

On 2019-01-15 14:05:25  in Knownlege

What are the problems in radio assembly?

This article describes the problems in radio assembly ...