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. ...

What is major material technologies for manufacturing nanosensors?

On 2023-10-25 11:16:46  in Sensor

What is major material technologies for manufacturing nanosensors?

This article describes the characteristics of the nanosensors. ...

What is the working principle of water tank water level automatic controller ?

On 2019-01-23 17:14:25  in Knownlege

What is the working principle of water tank water level automatic controller ?

This article writes about the working principle of water tank water level automatic controller ...

A method of detecting gas-sensitive resistors by using pointer multimeter current shields.

On 2019-07-05 16:20:45  in Resistors

A method of detecting gas-sensitive resistors by using pointer multimeter current shields.

This article describes a method of detecting gas-sensitive resistors by using pointer multimeter current shields. ...

What is the difference between triode and MOS control?

On 2021-06-29 10:47:02  in Discrete Semiconductor

What is the difference between triode and MOS control?

This article describes the characteristics of the triode and MOS control. ...

How to design a LED lighting solution based on a high power?

On 2021-09-09 10:44:49  in Generally electronic semiconductor

How to design a LED lighting solution based on a high power?

This article describes the characteristics of the LED lighting. ...

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. ...

What are the applications of Hall current sensors in telecommunications rectifiers?

On 2021-08-04 11:00:02  in Sensor

What are the applications of Hall current sensors in telecommunications rectifiers?

This article describes the characteristics of the rectifiers. ...

What are the three main technical routes for white LEDs?

On 2022-01-10 10:43:03  in Discrete Semiconductor

What are the three main technical routes for white LEDs?

This article describes the characteristics of the white LEDs. ...

What are the current selection and usage methods of lithium battery protection board?

On 2021-05-17 10:54:22  in Generally electronic component

What are the current selection and usage methods of lithium battery protection board?

This article describes the characteristics of the lithium battery protection board. ...

Combinational Logic Circuit Analysis

On 2023-03-17 14:11:18  in IC Chips

Combinational Logic Circuit Analysis

IC chips are electronic components composed of transistors, diodes and logic gates used in electronic systems for various operations. ...

What is the current status of sensorless control technology for permanent magnet synchronous motors?

On 2023-12-25 17:09:12  in Sensor

What is the current status of sensorless control technology for permanent magnet synchronous motors?

This article describes the characteristics of the motors. ...

​If there is no same type of pipe in use, how to replace it?

On 2018-10-26 15:50:14  in Relays

​If there is no same type of pipe in use, how to replace it?

Diodes are generally not good repair, damage can only be replaced. In selecting diodes, we should pay attention to the following principles. ...

How to test and repair the rectifier bridge?

On 2018-12-17 14:45:30  in Generally electronic semiconductor

How to test and repair the rectifier bridge?

This article introduces some ways to test and repair the rectifier bridge ...

What is the application principle of open-ended Hall current sensors in power distribution systems?

On 2020-11-17 11:34:15  in Sensor

What is the application principle of open-ended Hall current sensors in power distribution systems?

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

​how to detect a varactor?

On 2018-10-26 17:08:18  in Memory

​how to detect a varactor?

Because the positive resistance of the varactor diode is larger,the multimeter is placed in the RX 10k2 block,the red form is connected to the positive pole ...

What connector technology is currently driving the medical connector market?

On 2021-09-06 11:56:00  in Connector

What connector technology is currently driving the medical connector market?

This article describes the characteristics of the connector. ...

Texas Instruments (TI) is the newest power switching regulator with the lowest quiescent current.

On 2019-08-12 10:19:39  in Generally electronic component

Texas Instruments (TI) is the newest power switching regulator with the lowest quiescent current.

This article describes the characteristics of the switching regulator. ...

​The main parameters of LED

On 2018-10-31 11:11:54  in Memory

​The main parameters of LED

The main parameters of LED include the maximum working current Im and the maximum reverse voltage Um ...

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 difference between a photodiode and a photomultiplier?

On 2020-03-17 10:05:17  in IC Chips

What is the difference between a photodiode and a photomultiplier?

This article describes the characteristics of the photodiodes and photomultipliers. ...

How to use filters to solve the problem of electromagnetic interference?

On 2021-04-06 10:47:23  in Generally electronic component

How to use filters to solve the problem of electromagnetic interference?

This article describes the characteristics of the filters. ...

Why the current 3D camera-based solution has not yet achieved a stable effect?

On 2023-10-18 18:02:02  in Filter

Why the current 3D camera-based solution has not yet achieved a stable effect?

This article describes the characteristics of the 3D camera. ...

What are the main parameters of FET?

On 2018-12-15 12:01:33  in Generally electronic semiconductor

What are the main parameters of FET?

This article introduces the main parameters of FET. ...

What are the applications of small current transformers based on the principle of zero magnetic flux in power systems?

On 2020-11-14 11:43:03  in Sensor

What are the applications of small current transformers based on the principle of zero magnetic flux in power systems?

This article describes the characteristics of the transformers. ...

What is the application analysis of a small current transformer based on the principle of zero magnetic flux in a power system?

On 2020-07-17 10:44:42  in Sensor

What is the application analysis of a small current transformer based on the principle of zero magnetic flux in a power system?

This article describes the characteristics of the transformer. ...

What are the basic usages of triodes for analog circuit knowledge?

On 2020-05-18 10:26:15  in IC Chips

What are the basic usages of triodes for analog circuit knowledge?

This article describes the characteristics of the triodes. ...

Detailed explanation of the rectification circuit of the DC regulated power supply

On 2023-03-08 13:38:07  in IC Chips

Detailed explanation of the rectification circuit of the DC regulated power supply

Rectifier circuit is an integral part of DC-to-DC converters, which uses diodes to convert the incoming AC signal into a single and consistent DC signal. The transformer adjusts the AC signal before it is filtered, and the error amplifier monitors the out ...

What are the advantages and disadvantages of OLED?

On 2021-11-08 11:02:28  in Photoelectric

What are the advantages and disadvantages of OLED?

This article describes the characteristics of the OLED. ...

LED digital tube.

On 2021-03-03 10:32:13  in Generally electronic component

LED digital tube.

This article describes the role of LED digital tube. ...

What is the turn-off thyristor?

On 2018-10-29 15:02:28  in Generally electronic semiconductor

What is the turn-off thyristor?

The GTO is also a PNPN four-layer semiconductor device whose structure and equivalent circuit are the same as ordinary thyristors. ...

What are the methods and techniques for detecting switching circuit?

On 2019-12-06 10:25:39  in Generally electronic component

What are the methods and techniques for detecting switching circuit?

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

Detailed explanation of the triode of a motor short circuit protection circuit

On 2023-03-13 14:11:20  in Generally electronic semiconductor

Detailed explanation of the triode of a motor short circuit protection circuit

Three-pole transistors protect circuits by cutting off current when there is a short circuit or overload. They are used in motor control and overload protection circuits, limiting the amount of current the motor or load can draw. ...

What are the characteristics and characteristics of the three-pole transistor circuit design?

On 2021-06-11 10:46:25  in Discrete Semiconductor

What are the characteristics and characteristics of the three-pole transistor circuit design?

This article describes the characteristics of the transistor. ...

The main parameters of the first,triode

On 2018-11-01 14:25:02  in Memory

The main parameters of the first,triode

The current amplification factor is the current magnification,which is used to indicate the amplifying power of the transistor.According to the working state of the triode ...

How to measure capacitance capacity?

On 2019-11-09 10:29:13  in Capacitors

How to measure capacitance capacity?

This article describes the characteristics of capacitance. ...

What is the difference between different panels?

On 2021-10-22 11:13:25  in Generally electronic component

What is the difference between different panels?

This article describes the characteristics of the panels. ...

What is a FET?

On 2018-12-18 14:14:09  in Generally electronic semiconductor

What is a FET?

This article introduces classifications main parameters of the FETs ...

Transistor FET

On 2018-08-24 11:08:36  in Relays

Transistor FET

The appearance of the public field effect transistor is shown in Fig.First, the classification of FET. ...

What are the selection criteria for capacitance, resistance, and inductance?

On 2021-06-30 11:30:29  in Generally electronic component

What are the selection criteria for capacitance, resistance, and inductance?

This article describes the characteristics of the capacitance, resistance, and inductance. ...