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 make a fast battery charger?

On 2019-01-21 16:38:37  in Technology

How to make a fast battery charger?

This article describes how to make a fast battery charger ...

What are the measures to improve electromagnetic compatibility?

On 2019-09-10 10:17:48  in Technology

What are the measures to improve electromagnetic compatibility?

This article describes the characteristics of the electromagnetic compatibility. ...

Basic operation steps of manual welding

On 2018-12-11 13:39:56  in Technology

Basic operation steps of manual welding

This article introduces the basic operation steps of manual welding ...

What is solder sucker and how to use and repair it?

On 2019-01-27 15:12:51  in Technology

What is solder sucker and how to use and repair it?

This article describes the use and repair of the solder sucker. ...

How to measure the transformer is good or bad?

On 2018-12-04 11:05:19  in Technology

How to measure the transformer is good or bad?

This article briefly introduces this article briefly introduces ...

How to use the basic measurement function of automobile digital multimeter?

On 2019-03-09 11:48:04  in Technology

How to use the basic measurement function of automobile digital multimeter?

This article describes the use of the basic measurement function of automobile digital multimeter ...

Hand soldering precautions

On 2018-12-10 11:29:39  in Technology

Hand soldering precautions

This article briefly introduces several precautions for manual soldering. ...

What is the design method of analog switch to switch audio signal?

On 2021-03-29 10:42:03  in Technology

What is the design method of analog switch to switch audio signal?

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

Selection and maintenance of iron head

On 2018-12-03 14:52:34  in Technology

Selection and maintenance of iron head

This article is about the selection and maintenance of iron head ...

How to use an internal heat type soldering iron?

On 2019-01-27 15:07:11  in Technology

How to use an internal heat type soldering iron?

This article introduces how to use an internal heat type soldering iron. ...

Extend the life of electrical appliances

On 2019-05-08 14:37:43  in Technology

Extend the life of electrical appliances

This article briefly introduces a method that extend the life of electrical appliances ...

How does the D trigger circuit change to SR type, JK type and T type?

On 2019-09-27 10:24:30  in Technology

How does the D trigger circuit change to SR type, JK type and T type?

This article describes the characteristics of the D triggers. ...

A preliminary understanding of the parasitic effects of resistors and capacitors

On 2018-12-26 10:39:18  in Technology

 A preliminary understanding of the parasitic effects of resistors and capacitors

This article briefly introduces the parasitic effects of resistors and capacitors ...

the key technology of automotive switches

On 2019-07-09 11:34:38  in Technology

the key technology of automotive switches

This article describes the key technology of automotive switches ...

How to improve the technology of electromagnetic compatibility?

On 2019-08-19 10:39:30  in Technology

How to improve the technology of electromagnetic compatibility?

This article describes the characteristics of the EMI. ...

Safety Applications Become More Complex When More Than Three Inputs Must Be Monitored and Controlled

On 2018-12-18 11:49:49  in Technology

Safety Applications Become More Complex When More Than Three Inputs Must Be Monitored and Controlled

This article introduces safety applications become more complex when more than three inputs must be monitored and controlled ...

What is a transistor?

On 2018-12-03 12:02:30  in Technology

What is a transistor?

​This article describes the characteristics of transistor ...

Based on STC12C5A60S2 single-chip microcomputer, how to design the intersection traffic detection system?

On 2019-08-27 10:36:55  in Technology

Based on STC12C5A60S2 single-chip microcomputer, how to design the intersection traffic detection system?

This article describes the characteristics of the single-chip microcomputer. ...

What are the major industries commonly used in RFID technology?

On 2022-04-28 10:42:01  in Technology

What are the major industries commonly used in RFID technology?

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

Daily use habits and maintenance precautions for pure electric vehicles

On 2019-07-13 13:25:12  in Technology

Daily use habits and maintenance precautions for pure electric vehicles

This article describes the daily use habits and maintenance precautions for pure electric vehicles ...

Welding Technology and Tin Welding

On 2018-12-03 11:53:01  in Technology

Welding Technology and Tin Welding

This article is about welding ...

Wireless network technology development trend

On 2019-07-18 11:11:43  in Technology

Wireless network technology development trend

This article describes the wireless network technology development trend ...

How to detect the capacitance of the computer motherboard

On 2018-12-05 11:13:03  in Technology

How to detect the capacitance of the computer motherboard

This article describes the detection method of the capacitance of the computer motherboard ...

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

On 2018-12-17 10:46:17  in Technology

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

This article briefly introduces some ways to detect,repair and replace the ordinary inductance coil ...

What should I do if the computer radiator is broken?

On 2018-12-05 11:20:36  in Technology

What should I do if the computer radiator is broken?

This article briefly introduces the computer radiator. ...

How to judge whether the capacitor is good?

On 2018-12-05 10:43:01  in Technology

How to judge whether the capacitor is good?

This article introduces how to judge whether the capacitor is good or bad ...

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 ...

Samsung Planning to Introduce 3nm Full-gate Transistors in 2021

On 2018-12-25 10:20:01  in Technology

Samsung Planning to Introduce 3nm Full-gate Transistors in 2021

This article describes Samsung Planning to Introduce 3nm Full-gate Transistors in 2021 ...

How to connect test lines when using DC / AC mode shields?

On 2019-04-20 13:38:41  in Technology

How to connect test lines when using DC / AC mode shields?

This article describes Method of properly connecting test lines when using DC / AC mode shields. ...

How to reduce errors in detecting DC currents?

On 2019-02-13 11:44:47  in Technology

How to reduce errors in detecting DC currents?

This article describes the method of reducing errors in detecting DC currents. ...

What are the problems with internal heat soldering irons and how to repair them?

On 2019-01-28 17:41:29  in Technology

What are the problems with internal heat soldering irons and how to repair them?

This article describes the problems with internal heat soldering irons and how to repair them ...

How to check and repair the clockwork timer?

On 2019-01-08 15:11:42  in Technology

How to check and repair the clockwork timer?

This article briefly introduces how to check and repair the clockwork timer ...

The process of tin welding

On 2018-12-11 13:27:08  in Technology

The process of tin welding

​ This article briefly introduces the process of tin welding ...

How to measure the transformer is good or bad?

On 2018-12-06 12:03:17  in Technology

How to measure the transformer is good or bad?

This article briefly introduces some ways to measure the transformer is good or bad ...

What are the advantages and disadvantages of embedding an ARM hard core on an FPGA?

On 2019-07-12 11:14:24  in Technology

What are the advantages and disadvantages of embedding an ARM hard core on an FPGA?

This article describes the advantages and disadvantages of embedding an ARM hard core on an FPGA. ...

New superconducting materials needed to further develop future computers have been discovered.

On 2019-05-08 14:32:22  in Technology

New superconducting materials needed to further develop future computers have been discovered.

This article describes that new superconducting materials needed to further develop future computers have been discovered. ...

CMOS circuit fault maintenance method.

On 2019-05-06 11:21:24  in Technology

CMOS circuit fault maintenance method.

This article describes the maintenance method of CMOS circuit. ...

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 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 ...