How to detect the Field effect transistor quality and replace the bad one ?

On 2019-03-23 11:36:39  in Generally electronic semiconductor

How to detect the Field effect transistor quality and replace the bad one ?

This article writes about the detection and replacement of Field effect transistor quality ...

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. ...

How to judge a capacitor is good or bad and replace the bad one?

On 2019-03-11 12:00:02  in Technology

How to judge a capacitor is good or bad and replace the bad one?

This article describes the method to judge a capacitor is good or bad and replace the bad one ...

How to judge the DC voltage/current block failure of the mechanical multimeter and how to repair it?

On 2019-01-28 17:40:45  in Technology

How to judge the DC voltage/current block failure of the mechanical multimeter and how to repair it?

This article writes about some methods to judge the DC voltage/current block failure of the mechanical multimeter and repair it. ...

How to use a electronic constant temperature heat gun?

On 2019-01-28 13:41:57  in Knownlege

How to use a electronic constant temperature heat gun?

This article describes the use method of electronic constant temperature heat gun ...

What are the precautions when using a mechanical multimeter?

On 2019-01-27 15:03:50  in Knownlege

What are the precautions when using a mechanical multimeter?

This article introduces some precautions when using a mechanical multimeter. ...

What are the common semiconductor rectifying electronic components?

On 2019-01-18 18:08:19  in Generally electronic semiconductor

What are the common semiconductor rectifying electronic components?

This article describes the common semiconductor rectifying electronic components ...

What are the performance characteristics of glass glaze resistor and wirewound resistor?

On 2019-01-14 10:27:08  in Resistors

What are the performance characteristics of glass glaze resistor and wirewound resistor?

This article describes the performance characteristics of glass glaze resistor and wirewound resistor. ...

Three common inductor feature

On 2019-01-12 12:03:11  in Inductor

Three common inductor feature

This article describes three common inductor feature ...

What are the common transistors?

On 2019-01-08 16:15:52  in Generally electronic semiconductor

What are the common transistors?

​This article introduces some common transistors ...

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 measure potentiometer

On 2018-12-08 13:22:43  in Knownlege

How to measure potentiometer

This article briefly introduces how to measure potentiometer ...

Main cell phone sensor

On 2018-12-06 10:44:40  in Knownlege

Main cell phone sensor

This article describes the role of different mobile phone sensors. ...

How to detect , repair and replace inductance the ordinary coil?

On 2018-12-01 09:58:56  in Inductor

How to detect , repair and replace inductance the ordinary coil?

How to detect , repair and replace inductance the ordinary coil? ...

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 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 transient voltage suppression diode?

On 2018-10-26 17:00:00  in Generally electronic semiconductor

​how to detect the transient voltage suppression diode?

using a multimeter RX 10kilo-ohm for a monopole type TVS,the positive and reverse resistors can be measured by measuring ordinary diodes ...

How to identify and detect common diodes?

On 2018-10-26 15:48:50  in IC Chips

How to identify and detect common diodes?

Intuitive judgment. Some of the circuit symbols are printed on the diode to indicate polarity; one end of the negative pole of the diode is printed with a color ring as a negative mark ...

Comparison of Digital PDM and I²S Interfaces in MEMS Microphones

On 2023-03-04 10:59:17  in IC Chips

Comparison of Digital PDM and I²S Interfaces in MEMS Microphones

MEMS microphones commonly use PDM or I²S interfaces to communicate audio data, each providing their own advantages for different applications. It is important to consider the application's requirements for selecting the best interface. ...

Thermal Management and Heat Dissipation Technology in PCBA Design

On 2023-08-01 11:09:51  in PCBA

Thermal Management and Heat Dissipation Technology in PCBA Design

In the PCBA (Printed Circuit Board Assembly) design process, thermal management and heat dissipation technology are crucial. This article will introduce the thermal management principles and common heat dissipation technologies in PCBA design to help read ...

How to choose the right LED street lamp power supply?

On 2022-02-21 11:15:30  in Discrete Semiconductor

How to choose the right LED street lamp power supply?

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

The reason why the oled screen is burning, how to fix it?

On 2021-10-27 11:07:07  in Photoelectric

The reason why the oled screen is burning, how to fix it?

Oled screen burning reason analysis ...

What are the guidelines for artificial intelligence data storage?

On 2021-04-23 10:58:48  in Generally electronic component

What are the guidelines for artificial intelligence data storage?

This article describes the characteristics of the data storage. ...

How to use artificial electronic technology to construct artificial brain?

On 2021-03-24 10:46:55  in IC Chips

How to use artificial electronic technology to construct artificial brain?

This article describes the characteristics of the semiconductor. ...

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 ...

What is a thermocouple temperature sensor?

On 2018-12-29 13:40:01  in Sensor

What is a thermocouple temperature sensor?

This article briefly introduces basic principles and structure of thermocouple temperature sensor ...

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 ...

Pre-welding preparation

On 2018-12-10 14:05:13  in Knownlege

Pre-welding preparation

This article describes the preparation of pre-welding ...

ChatGPT main features

On 2023-06-02 17:24:58  in IC Chips

ChatGPT main features

ChatGPT main features and disadvantages ...

What are the challenges in developing sensors?

On 2020-12-31 10:56:07  in Sensor

What are the challenges in developing sensors?

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

What are the types of embedded processors?

On 2019-08-03 10:18:55  in Generally electronic semiconductor

What are the types of embedded processors?

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

What factors should be considered in the PCB design process of GTP signals for FPGAs

On 2019-07-20 10:40:06  in Generally electronic component

What factors should be considered in the PCB design process of GTP signals for FPGAs

This article describes some factors that should be considered in the PCB design process of GTP signals for FPGAs ...

Methods for repairing LCD color TV with oscilloscope

On 2019-05-29 16:11:12  in Generally electronic semiconductor

Methods for repairing LCD color TV with oscilloscope

This article writes about the methods for repairing LCD color TV with oscilloscope ...

Capacitors

On 2018-12-29 15:06:14  in Capacitors

Capacitors

This article writes about the capacitors ...

How to repair a transformer after it has been damaged

On 2018-12-20 11:26:34  in Technology

How to repair a transformer after it has been damaged

The article explores some repair methods after the transformer has been damaged ...

Classification of capacitors

On 2018-10-30 11:59:35  in Relays

Classification of capacitors

According to function.It can be divided into polyester capacitor,mica capacitor,high frequency ceramic capacitor,monolithic capacitor ...

STMicroelectronics Dual-Channel Digital Signal Isolator Improves Circuit Configuration Flexibility

On 2023-02-24 15:44:43  in IC Chips

STMicroelectronics Dual-Channel Digital Signal Isolator Improves Circuit Configuration Flexibility

STMicroelectronics' STPCIs-2i is a dual-channel digital signal isolator offering EMI/RFI protection, wide line-isolation voltage range, high EMC performance, and selection pin-based protocol selection to reduce power consumption, flexibility and complexit ...

Can the new plastic processor of the Internet of Things play a major role?

On 2020-08-14 10:35:27  in IC Chips

Can the new plastic processor of the Internet of Things play a major role?

This article describes the characteristics of the plastic processor. ...

What are the basic usages of triodes for analog circuit knowledge?

On 2020-05-18 10:26:15  in IC Chips

What are the basic usages of triodes for analog circuit knowledge?

This article describes the characteristics of the triodes. ...

What is the characteristic of PIC microcontroller?

On 2020-03-20 09:26:44  in IC Chips

What is the characteristic of PIC microcontroller?

This article describes the characteristics of PIC microcontroller. ...