Lead-free soldering

On 2019-01-05 14:18:20  in Technology

Lead-free soldering

This article writes about the lead-free welding ...

What are the characteristics and functions of magnetic beads?

On 2019-08-15 10:16:55  in Technology

What are the characteristics and functions of magnetic beads?

This article describes the characteristics of the magnetic beads. ...

How to make an electronic energy saving lamp?

On 2019-01-19 16:55:13  in Technology

How to make an electronic energy saving lamp?

This article describes to make an electronic energy saving lamp ...

How to identify and detect electronic components

On 2018-12-05 11:39:50  in Technology

How to identify and detect electronic components

​ This article briefly introduce how to identify and detect electronic components ...

What are the five major electronic components?

On 2018-12-01 11:49:17  in Technology

What are the five major electronic components?

This article briefly introduces the five major electronic components。 ...

Household lighting switch

On 2018-12-11 14:08:05  in Technology

Household lighting switch

This article introduces some common household lighting switch ...

How to repair mechanical multimeter magnetoelectric meter head and resistance blocking fault?

On 2019-01-28 13:37:51  in Technology

How to repair mechanical multimeter magnetoelectric meter head and resistance blocking fault?

This article describes how to repair mechanical multimeter magnetoelectric meter head and resistance blocking fault. ...

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 ...

What about the iW220l and iW2202 digital controllers based on pulse train patent technology?

On 2021-07-05 11:05:01  in Technology

What about the iW220l and iW2202 digital controllers based on pulse train patent technology?

This article describes the characteristics of the controllers. ...

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 a transistor?

On 2018-12-03 12:02:30  in Technology

What is a transistor?

​This article describes the characteristics of transistor ...

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 ...

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. ...

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 ...

Why increase the electromagnetic compatibility of medical electronic devices?

On 2019-08-01 11:30:47  in Technology

Why increase the electromagnetic compatibility of medical electronic devices?

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

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 ...

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 ...

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. ...

Common causes of virtual welding

On 2018-12-05 10:59:23  in Technology

Common causes of virtual welding

This article describes the common causes of virtual welding ...

Dip welding and wave soldering technology

On 2019-01-02 17:22:45  in Technology

Dip welding and wave soldering technology

This article describes the Dip welding and wave soldering technology ...

Wave soldering technology

On 2018-11-01 13:54:01  in Technology

Wave soldering technology

When the printed circuit board of the automatic dip welding machine has been inserted with components,the solder slot rises automatically when the printed circuit board is sent to the station by the conveyor belt ...

How to produce a LED dimming table lamp?

On 2019-01-22 16:51:25  in Technology

How to produce a LED dimming table lamp?

This article describes how to produce a LED dimming table lamp ...

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 ...

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 ...

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 ...

What is COB?

On 2019-01-02 15:26:57  in Technology

What is COB?

This article writes about the COB ...

Introduction of Two Common Test Methods for PCB Thermal Design

On 2018-12-28 10:26:41  in Technology

Introduction of Two Common Test Methods for PCB Thermal Design

This article introduces of Two Common Test Methods for PCB Thermal Design ...

What is the importance of FPGAs in AI chips?

On 2019-12-20 11:11:07  in Technology

What is the importance of  FPGAs in AI chips?

This article describes the characteristics of the FPGAs in AI chips. ...

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. ...

What is the difference between electronic component plug-ins and patches?

On 2018-12-03 13:34:48  in Technology

What is the difference between electronic component plug-ins and patches?

This article is about the difference between electronic component plug-ins and patches. ...

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 ...

Comparison of characteristics between FPGA and CPLD

On 2019-07-11 10:50:46  in Technology

Comparison of characteristics between FPGA and CPLD

This article d compares of the characteristics between FPGA and CPLD ...

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. ...

What is the work principle of LED cycle light and the list of components to form it?

On 2019-01-23 16:37:01  in Technology

What is the work principle of LED cycle light and the list of components to form it?

This article write about the work principle of LED cycle light and the list of components to form it ...

How to repair the circuit board?

On 2018-12-10 13:33:55  in Technology

How to repair the circuit board?

​This article briefly introduces how to repair the circuit board? ...

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. ...

How to measure motherboard standby conditions?

On 2019-06-15 15:28:54  in Technology

How to measure motherboard standby conditions?

This article describes how to measure motherboard standby conditions. ...

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 ...

What is a mechanical multimeter?

On 2018-12-11 14:49:07  in Technology

What is a mechanical multimeter?

This article introduces how to use mechanical multimeter ...

Quality requirements for solder joints

On 2018-12-01 11:35:46  in Technology

Quality requirements for solder joints

This article describes the quality requirements for solder joints ...