How to test and repair the rectifier bridge?

On 2018-10-26 15:52:31  in IC Chips

How to test and repair the rectifier bridge?

Distinguish polarity to place the multimeter in RX1kQ block,and the black stylus arbitrarily connect a pin of the whole bridge component,and measure the other three pins with the red stylus,if the measured resistance is infinite ...

How to measure the LED digital tube?

On 2018-10-29 15:14:20  in Photoelectric

How to measure the LED digital tube?

The appearance discrimination of digital tube usually has 10 pins,usually divided into two rows. ...

What are the types of digital audio interfaces?

On 2023-05-19 11:53:24  in IC Chips

What are the types of digital audio interfaces?

This article describes the characteristics of the digital audio interfaces. ...

What are the types of digital audio interfaces?

On 2023-05-16 11:46:32  in IC Chips

What are the types of digital audio interfaces?

This article describes the characteristics of the interfaces. ...

What will happen if different sensors are damaged?

On 2020-12-26 10:34:27  in Sensor

What will happen if different sensors are damaged?

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

Signal Integrity and Electromagnetic Interference Treatment in PCBA Design

On 2023-08-15 14:12:05  in PCBA

Signal Integrity and Electromagnetic Interference Treatment in PCBA Design

In the PCBA (Printed Circuit Board Assembly) design process, signal integrity and electromagnetic interference processing are crucial. This article will introduce the concept of signal integrity in PCBA design, influencing factors and processing methods, ...

How is the sensor installed and fixed?

On 2020-11-10 11:21:31  in Sensor

How is the sensor installed and fixed?

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

What are the problems should be paid attention to when using automobile digital multimeter?

On 2019-03-08 11:15:46  in Question

What are the problems should be paid attention to when using automobile digital multimeter?

This article describes some problems should be paid attention to when using automobile digital multimeter ...

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 ...

​How to detect the BTG thyristor?

On 2018-10-29 15:08:36  in Memory

​How to detect the BTG thyristor?

Judging the electrode to place the multimeter in RX1K2 block,and the red and black stylus rotation to connect a pair of electrodes,when a pair of pins is measured to be low resistance ...

The problem of CPLD driving MAX7219

On 2023-03-15 13:45:13  in IC Chips

The problem of CPLD driving MAX7219

CPLD is used to drive MAX7219 IC, making it possible to control up to 64 individual LEDs with minimal control pins from a controller. It is simpler to program and has higher speed than microcontrollers. ...

Types and detection methods of switching devices

On 2018-11-01 16:57:50  in Relays

Types and detection methods of switching devices

The switch is the component that completes the electrical connection and disconnection through a certain action,which is generally connected in series to realize the transmission and control of signal and electric energy ...

AMD single-bridge A55 and A75 chipset motherboard timing.

On 2019-11-26 11:14:39  in Generally electronic semiconductor

AMD single-bridge A55 and A75 chipset motherboard timing.

This article describes the characteristics of AMD single-bridge A55 and A75 chipset motherboard. ...

The resistance between 2E and C

On 2018-10-27 11:00:40  in Relays

The resistance between 2E and C

The resistance between 2E and C.Silicon tube is almost infinite size power pin tube in the tens of thousands of euros,high-power wrong tube in the hundreds of Europe.If the measured resistance is zero ...

​how to detect the discoloration LEDs?

On 2018-10-26 16:40:18  in Memory

​how to detect the discoloration LEDs?

As shown in Figure 5-18,a circuit for detecting a discoloration light emitting diode (LEDs),a multimeter is placed in the RX10k2 block,and the two pin is connected. ...

What is the difference between USB C and USB 3.1?

On 2020-09-14 11:55:32  in Generally electronic semiconductor

What is the difference between USB C and USB 3.1?

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

Common socket and its function

On 2018-12-14 15:23:26  in Generally electronic component

Common socket and its function

This article introduces common socket and its function ...

What is the working principle of intelligent colored lights controller?

On 2019-01-28 15:21:12  in Technology

What is the working principle of intelligent colored lights controller?

This article writes about the working principle of intelligent colored lights controller ...

How to reduce noise and electromagnetic interference?

On 2019-12-09 10:57:28  in Capacitors

How to reduce noise and electromagnetic interference?

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

What are the common types of industrial switch interfaces?

On 2023-02-13 13:19:56  in IC Chips

What are the common types of industrial switch interfaces?

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

How to use the OTC700 series digital multimeter to test the frequency and temperature?

On 2019-04-25 11:09:33  in Technology

How to use the OTC700 series digital multimeter to test the frequency and temperature?

This article describes the use methods of OTC700 series digital multimeter to test the frequency and temperature ...

How to make an inductive electronic welcome device?

On 2019-01-23 17:10:29  in Technology

How to make an inductive electronic welcome device?

This article describes how to make an inductive electronic welcome device ...

How to distinguish between USB Type-C and USB 3.1?

On 2020-10-12 10:56:21  in Connector

How to distinguish between USB Type-C and USB 3.1?

This article describes the characteristics of the USB Type-C and USB 3.1. ...

What are the techniques for car electronic instrument maintenance?

On 2019-07-10 10:53:09  in Technology

What are the techniques for car electronic instrument maintenance?

This article writes about the techniques for car electronic instrument maintenance ...

What are the advantages of analog switches for special applications?

On 2020-03-12 09:26:37  in IC Chips

What are the advantages of analog switches for special applications?

This article describes the characteristics of the analog switches. ...

What are the advantages of analog switches for special applications?

On 2020-01-13 10:43:25  in IC Chips

What are the advantages of analog switches for special applications?

This article describes the characteristics of the analog switches. ...

How to select external connection mode of printed Circuit Board?

On 2019-01-15 11:19:29  in Knownlege

How to select external connection mode of printed Circuit Board?

This article describes the selection of external connection mode of printed Circuit Board ...

How to distinguish the types of circuits, and what are the layout rules for mixed digital and analog design?

On 2020-08-25 11:24:36  in IC Chips

How to distinguish the types of circuits, and what are the layout rules for mixed digital and analog design?

This article describes the characteristics of the circuits. ...

HDMI interface circuit analysis and fault maintenance.

On 2019-07-02 16:17:23  in Connector

HDMI interface circuit analysis and fault maintenance.

This article writes about the HDMI interface circuit analysis and fault maintenance. ...

The method of using the ignition block of OTC700 series automobile digital multimeter

On 2019-04-26 10:58:45  in Knownlege

The method of using the ignition  block of OTC700 series automobile digital multimeter

This article briefly introduces the method of using the ignition block of OTC700 series automobile digital multimeter ...

When using resistance and line on-off test mode of the automotive digital multimeter.

On 2019-04-22 14:33:41  in Knownlege

When using resistance and line on-off test mode of the automotive digital multimeter.

This article write about when using resistance and line on-off test mode of the automotive digital multimeter.The correct method of choosing gear and connecting detection line is adopted. ...

What equipment is needed for CHATGPT

On 2023-04-11 11:33:24  in IC Chips

What equipment is needed for CHATGPT

Using the latest Intel server processors and a compatible hardware setup, the CHATGPT IC chip can provide superior performance and data throughput for various products. ...

What are the applications of panel shielding?

On 2020-12-15 11:29:40  in IC Chips

What are the applications of panel shielding?

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

Check for computer power problems

On 2018-12-04 10:55:29  in Technology

Check for computer power problems

​ This article briefly introduces how to check for computer power problems ...

What are the external interfaces of the computer?

On 2023-05-20 13:18:43  in IC Chips

What are the external interfaces of the computer?

This article describes the characteristics of the computer. ...

What will happen if different sensors are damaged?

On 2021-02-24 10:56:43  in Sensor

What will happen if different sensors are damaged?

This article describes the consequences of sensor damage. ...

What are the RS-422 and RS-485 interfaces and what are their characteristics?

On 2021-11-02 10:39:17  in Connector

What are the RS-422 and RS-485 interfaces and what are their characteristics?

This article describes the characteristics of the interfaces. ...

How to install the eddy current sensor?

On 2023-11-17 15:15:45  in Sensor

How to install the eddy current sensor?

This article describes the characteristics of the eddy current sensor. ...

Introduction to common interfaces of audio equipment?

On 2022-04-09 11:08:02  in Connector

Introduction to common interfaces of audio equipment?

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

What are the principle,types and main technical parameters of a switch?

On 2019-01-08 10:56:57  in Generally electronic component

What are the principle,types and main technical parameters of a switch?

This article describes the principle,types and main technical parameters of a switch ...