How to detect the AC voltage/current and DC voltage/current with using a multimeter?

On 2019-02-22 13:54:44  in Technology

How to detect the AC voltage/current and DC voltage/current with using a multimeter?

​This article describes methods for detecting the AC voltage/current and DC voltage/current with using a multimeter ...

How to detect diodes

On 2018-12-03 14:00:20  in Technology

How to detect diodes

​ This article mainly describes how to detect diodes. ...

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 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 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 ...

How to repair the mechanical multimeter AC voltage and current mode fault?

On 2019-01-28 13:44:30  in Technology

How to repair the mechanical multimeter AC voltage and current mode fault?

This article briefly introduces how to repair the mechanical multimeter AC voltage and current mode fault. ...

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 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. ...

Type of electronic tube

On 2018-12-03 11:50:39  in Technology

Type of electronic tube

This article is about types of electronic tube ...

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 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 ...

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? ...

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 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 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 ...

Board soldering considerations

On 2018-12-11 13:46:32  in Technology

Board soldering considerations

This article describes the board soldering considerations ...

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。 ...

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 ...

Effect of resistance

On 2018-12-03 13:42:35  in Technology

Effect of resistance

​ This article describes the effect of resistance ...

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 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 ...

Transformer

On 2018-12-04 10:31:30  in Technology

Transformer

​ This article describes the basic principles of the transformer ...

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 ...

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. ...

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. ...

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 ...

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 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. ...

Why wireless charging technology is so convenient, it has not been popular yet.

On 2019-07-09 11:58:37  in Technology

Why wireless charging technology is so convenient, it has not been popular yet.

The article explores the reason that wireless charging technology is so convenient, it has not been popular yet. ...

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 ...

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. ...

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 ...

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. ...

How to use a mechanical multimeter?

On 2019-01-27 14:43:12  in Technology

How to use a mechanical multimeter?

This article introduces how to use a mechanical multimeter. ...

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. ...

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. ...

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 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. ...

Intel and Philips Jointly Promote AI Medical Development

On 2018-12-26 10:54:50  in Technology

 Intel and Philips Jointly Promote AI Medical Development

This article describes the Intel and Philips Jointly Promote AI Medical Development ...