what is an infrared light emitting diode and how to detect it?

On 2018-12-28 16:43:35  in Generally electronic semiconductor

what is an infrared light emitting diode and how to detect it?

This article briefly introduces the infrared light emitting diode and the method to detect it. ...

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 ...

Photoresistors

On 2018-12-21 12:03:23  in Resistors

Photoresistors

This article writes about the photoresistors ...

What is the magnetron of the microwave oven and how does it works?

On 2018-12-20 15:01:50  in Knownlege

What is the magnetron of the microwave oven and how does it works?

This article introduces the functional characteristics, working principles of the continuous wave force air-cooled magnetron used in the microwave oven. ...

What is a gas sensor?

On 2018-12-17 14:22:52  in Sensor

What is a gas sensor?

This article describes what is a gas sensor ...

​Electret capacitive microphone

On 2018-11-01 14:19:07  in Relays

​Electret capacitive microphone

To measure the secondary coil of the output transformer,it can be measured directly with the two surface pen to check the output end of the city ...

​what is LCD (LCD)? What are the characteristics?

On 2018-10-29 15:41:03  in Generally electronic semiconductor

​what is LCD (LCD)? What are the characteristics?

The composition of liquid crystal is an organic compound,which is composed of carbon.At room temperature,the liquid crystal is a kind of substance between solid and liquid,that is,the dual characteristics of solid and liquid substances. ...

what is an infrared light emitting diode?

On 2018-10-26 16:45:24  in Memory

what is an infrared light emitting diode?

determine the order of the arrangement of the pins.The multimeter is placed in the R*1 thousand euro file ...

what are the characteristics of a light emitting diode?

On 2018-10-26 16:17:19  in IC Chips

what are the characteristics of a light emitting diode?

Light emitting diodes have the same conductivity as ordinary diodes.When positive currents pass through PN junctions ...

What is the matching method of RS-422 and RS-485 transmission lines?

On 2021-12-30 10:59:47  in Connector

What is the matching method of RS-422 and RS-485 transmission lines?

This article describes the characteristics of the RS-422 and RS-485 transmission lines. ...

What is the patch connector in the wire-to-board connector?

On 2021-07-22 10:41:34  in Connector

What is the patch connector in the wire-to-board connector?

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

What are the operating modes of Hall effect sensor switches?

On 2021-01-15 10:47:29  in Sensor

What are the operating modes of Hall effect sensor switches?

Classification and development history of Hall effect sensors ...

What are the applications of panel shielding?

On 2020-12-15 11:29:40  in IC Chips

What are the applications of panel shielding?

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

What is the value of graphene materials?

On 2020-12-05 11:53:05  in Capacitors

What is the value of graphene materials?

This article describes the characteristics of the graphene materials. ...

What is the design of the MCU for the audio repeller?

On 2020-05-29 10:43:24  in Generally electronic semiconductor

What is the design of the MCU for the audio repeller?

This article describes the characteristics of the design of the MCU for the audio repeller. ...

CPU power supply principle.

On 2019-11-16 10:37:22  in IC Chips

CPU power supply principle.

This article describes the characteristics of CPU power supply principle. ...

How to design the ultrasonic signal transmitting and receiving circuit based on AT89S52 single chip microcomputer?

On 2019-10-08 18:04:13  in IC Chips

How to design the ultrasonic signal transmitting and receiving circuit based on AT89S52 single chip microcomputer?

This article describes the characteristics of the MCU. ...

What are the applications of decoupling capacitors in single-chip circuits?

On 2019-09-26 10:22:42  in Capacitors

What are the applications of decoupling capacitors in single-chip circuits?

This article describes the characteristics of the capacitors. ...

Is there any way to rectify EMC?

On 2019-09-17 10:26:49  in Generally electronic semiconductor

Is there any way to rectify EMC?

This article describes the characteristics of the EMC. ...

What are the types of power cables?

On 2019-08-16 10:19:18  in Generally electronic component

What are the types of power cables?

This article describes the characteristics of the cables. ...

Comparative analysis of 5 types of radiators for LED lighting fixtures

On 2019-07-09 13:56:22  in Photoelectric

Comparative analysis of 5 types of radiators for LED lighting fixtures

This article describes Comparative analysis of 5 types of radiators for LED lighting fixtures ...

What are the features of LED lighting?

On 2019-05-30 14:44:19  in Generally electronic semiconductor

What are the features of LED lighting?

This article describes some features of the LED lighting ...

What is a double base diode (Unijunction transistor) and how to detect it?

On 2019-01-07 10:35:39  in Generally electronic semiconductor

What is a double base diode (Unijunction transistor) and how to detect it?

This article describes the double base diode (Unijunction transistor) and the detection method of it. ...

Universal Panel Meter is configurable for measurement, display or control

On 2018-12-18 13:16:25  in Knownlege

Universal Panel Meter is configurable for measurement, display or control

This article writes about universal panel meter is configurable for measurement, display or control ...

Transistor

On 2018-12-17 15:23:58  in Generally electronic semiconductor

Transistor

This article describes the basic principles of the transistor ...

What are the main parameters and types of LEDs and how to detect LED?

On 2018-12-14 13:55:28  in Photoelectric

What are the main parameters and types of LEDs and how to detect LED?

This article writes about the the main parameters and types of LEDs and how to detect LED ...

What is a transistor?

On 2018-12-03 12:02:30  in Technology

What is a transistor?

​This article describes the characteristics of transistor ...

The structure and properties of quartz crystal elements

On 2018-11-03 13:39:16  in Question

The structure and properties of quartz crystal elements

The quartz crystal element is composed of a quartz wafer,a wafer bracket and a case.The role of the quartz crystal element in the circuit is equivalent to a high Q value LC resonant element ...

​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 ...

What are the applications of proximity sensors?

On 2024-01-09 15:31:03  in IC Chips

What are the applications of proximity sensors?

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

What is the sensor of the engine electronic control system?

On 2023-11-28 15:23:27  in Sensor

What is the sensor of the engine electronic control system?

This article describes the characteristics of the sensor. ...

What are the types of wearable sensors?

On 2023-09-14 14:11:16  in IC Chips

What are the types of wearable sensors?

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

How to judge the quality of the air conditioner temperature sensor?

On 2023-09-09 13:46:56  in Sensor

How to judge the quality of the air conditioner temperature sensor?

This article describes the characteristics of the air conditioner temperature sensor. ...

What kind of spark will NFV encounter when it encounters FPGA?

On 2023-06-30 11:31:02  in IC Chips

What kind of spark will NFV encounter when it encounters FPGA?

The principle and application of acceleration sensor ...

GPT function and plug-in introduction

On 2023-06-12 11:46:37  in IC Chips

GPT function and plug-in introduction

GPT is a powerful language model, and the GPT plugin provides users with a convenient way to use GPT for various natural language processing tasks ...

How will the high-power RF and microwave of RF connectors be affected?

On 2021-08-10 10:38:20  in Connector

How will the high-power RF and microwave of RF connectors be affected?

This article describes the characteristics of the connectors. ...

What are the applications of nuclear batteries?

On 2021-07-29 11:16:58  in Photoelectric

What are the applications of nuclear batteries?

This article describes the characteristics of the batteries. ...

How to design a battery-powered energy-saving solution?

On 2021-07-21 11:13:10  in Photoelectric

How to design a battery-powered energy-saving solution?

This article describes the characteristics of the battery. ...

What do you know about the ultimate form of battery-nuclear battery?

On 2021-07-07 11:28:08  in Discrete Semiconductor

What do you know about the ultimate form of battery-nuclear battery?

This article describes the characteristics of the battery. ...

Which ones do you know about network storage technology?

On 2021-06-21 11:08:03  in Knownlege

Which ones do you know about network storage technology?

This article describes the characteristics of the network storage technology. ...