How to choose the drive resistance in the triode analog circuit?

On 2019-09-28 10:43:01  in Technology

How to choose the drive resistance in the triode analog circuit?

This article describes the characteristics of the drive resistance. ...

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. ...

Monolithic/Hybrid Digital to Analog Converters

On 2018-12-27 10:47:45  in Technology

Monolithic/Hybrid Digital to Analog Converters

This article briefly introduces Monolithic/Hybrid Digital to Analog Converters ...

The difference between digital power and analog power

On 2019-07-26 10:36:39  in Technology

The difference between digital power and analog power

This article briefly introduces the difference between digital power and analog power ...

How to measure if the start-up circuit motherboard is short-circuited.

On 2019-06-14 16:05:01  in Technology

How to measure if the start-up circuit motherboard is short-circuited.

This article describes the method of measure if the start-up circuit motherboard is short-circuited. ...

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? ...

Characteristics of printed circuit boards

On 2018-12-03 14:26:17  in Technology

Characteristics of printed circuit boards

This article describes the characteristics of printed circuit boards ...

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. ...

Welding of printed circuit boards

On 2018-12-13 10:45:44  in Technology

Welding of printed circuit boards

This article briefly introduces the welding of printed circuit boards ...

How to detects whether the trigger circuit correlation signal of start-up circuit is normal or not?

On 2019-07-02 15:45:18  in Technology

How to detects whether the trigger circuit correlation signal of start-up circuit is normal or not?

This article briefly introduces the method of detecting whether the trigger circuit correlation signal of start-up circuit is normal or not. ...

DDR2 memory power supply circuit analysis.

On 2019-05-31 14:22:25  in Technology

DDR2 memory power supply circuit analysis.

This article writes about the DDR2 memory power supply circuit analysis. ...

What is the basic RS trigger composed of NOR gates circuit?

On 2019-08-09 10:50:48  in Technology

What is the basic RS trigger composed of NOR gates circuit?

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

Keyboard, mouse interface circuit analysis and maintenance.

On 2019-07-03 11:03:42  in Technology

Keyboard, mouse interface circuit analysis and maintenance.

Keyboard, mouse interface circuit analysis and maintenance. ...

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. ...

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. ...

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 use a digital multimeter?

On 2018-12-28 14:41:08  in Technology

How to use a digital multimeter?

This article describes the use methods of digital multimeter. ...

What is COB?

On 2019-01-02 15:26:57  in Technology

What is COB?

This article writes about the COB ...

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 solve the interference problem in the motor controller EMC test process?

On 2019-08-12 10:13:51  in Technology

How to solve the interference problem in the motor controller EMC test process?

This article describes the characteristics of the motor controller. ...

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 DC adjustable power supply?

On 2019-01-22 16:54:34  in Technology

How to make DC adjustable power supply?

This article describes how to make DC adjustable power supply ...

How to make an water tank water level automatic controller production?

On 2019-01-23 17:18:01  in Technology

How to make an water tank water level automatic controller production?

The article explores how to make an water tank water level automatic controller production ...

What is the embedded C language function call stack?

On 2019-08-13 10:33:57  in Technology

What is the embedded C language function call stack?

This article describes the characteristics of the the the embedded C language. ...

Future computer architecture of IEDM 2018 artificial intelligence

On 2019-07-27 11:16:30  in Technology

Future computer architecture of IEDM 2018 artificial intelligence

This article writes about the future computer architecture of IEDM 2018 artificial intelligence ...

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 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. ...

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 ...

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. ...

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 ...

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 ...

Layout and wiring of components

On 2018-12-06 11:29:22  in Technology

Layout and wiring of components

This article describes the layout and wiring of components ...

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. ...

How to manufacture a mobile phone battery charger?

On 2019-01-22 16:56:32  in Technology

How to manufacture a mobile phone battery charger?

This article describes how to manufacture a mobile phone battery charger? ...

What are the common faults of the digital multimeter and how to fix it after the fault?

On 2019-01-27 15:09:34  in Technology

What are the common faults of the digital multimeter and how to fix it after the fault?

This article writes about the digital multimeter common faults and maintenance. ...

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 ...

Signal line design

On 2018-12-05 10:52:23  in Technology

Signal line design

​This article briefly introduces the signal line design ...

What is the role of the power tube?

On 2018-12-01 11:43:01  in Technology

What is the role of the power tube?

This article describes the role of the power tube ...

Why should add a diode next to the relay?

On 2018-12-06 11:37:51  in Technology

Why should  add a diode next to the relay?

​This article describes the role of a diode to the relay ...

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 ...