Photosensitive resistor

On 2018-10-31 11:15:12  in Resistors

Photosensitive resistor

Photoresistor is a device made of semiconductor photoelectric effect principle.When the semiconductor is exposed to light ...

What is an optical coupler?

On 2018-10-27 10:41:35  in Memory

What is an optical coupler?

Optical coupler also known as photoelectric isolator,referred to as optocoupler. Optical couplers use light as a medium to propagate the Telecom number ...

What is the etching process and packaging process of the MEMS pressure sensor?

On 2023-12-27 16:04:05  in Sensor

What is the etching process and packaging process of the MEMS pressure sensor?

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

Do you know the electronic filter mapping methods?

On 2019-12-13 10:51:15  in Capacitors

Do you know the electronic filter mapping methods?

This article describes the characteristics of the electronic filter. ...

How to design a high-efficiency LED driver circuit?

On 2021-11-13 10:52:16  in Photoelectric

How to design a high-efficiency LED driver circuit?

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

Using integrated passive components in the micro-module SIP

On 2018-11-21 11:20:07  in Memory

Using integrated passive components in the micro-module SIP

Integrated passive devices are nothing new in our industry – they have been around for a long time and are well known. ...

Energy-efficient air conditioners using Texas Instruments millimeter wave occupancy sensors?

On 2023-11-28 14:46:31  in Sensor

Energy-efficient air conditioners using Texas Instruments millimeter wave occupancy sensors?

This article describes the characteristics of the millimeter wave occupancy sensors. ...

How to detect the Field effect transistor quality and replace the bad one ?

On 2019-03-23 11:36:39  in Generally electronic semiconductor

How to detect the Field effect transistor quality and replace the bad one ?

This article writes about the detection and replacement of Field effect transistor quality ...

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 ...

What should you know before solder?

On 2019-01-12 13:20:48  in Knownlege

What should you know before solder?

This article describes some konwnledge that you should know before solder. ...

What are the common transistors?

On 2019-01-08 16:15:52  in Generally electronic semiconductor

What are the common transistors?

​This article introduces some common transistors ...

What is a damped line output transistor?

On 2018-10-27 11:06:35  in Relays

What is a damped line output transistor?

The line output high power transistor with a damping transistor is a special tube in the output circuit of the television.Figure 6A shows the internal structure and equivalent circuit of the output transistor with damping line ...

Is the LED display a liquid crystal display?

On 2018-12-04 11:19:23  in Knownlege

Is the LED display a liquid crystal display?

​ This article briefly introduces the display liquid crystal display ...

Pin identification and detection method of LED digital tube

On 2019-01-05 12:09:49  in Photoelectric

Pin identification and detection method of LED digital tube

This article describes the pin identification and detection method for LED digital tube ...

The identification of model and pin

On 2018-11-01 16:51:26  in Relays

The identification of model and pin

Because the number of LED digital tube is not unified,it can be said that there are no rules to follow ...

How to explain the working principle of buffer network?

On 2021-12-24 10:56:44  in Knownlege

How to explain the working principle of buffer network?

This article describes the characteristics of the capacitor. ...

What are the features and use note of CMOS circuit?

On 2019-01-09 14:07:06  in Knownlege

What are the features and use note of CMOS circuit?

This article describes the features and use note of CMOS circuit ...

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. ...

Output Curve of Field Effect Transistor

On 2018-11-23 10:36:28  in Memory

Output Curve of Field Effect Transistor

If the internal resistance of the test voltage is also very small, the tube will burst undoubtedly. ...

Inductance Selection and Layout and Wiring Principle of Switching Power Supply

On 2018-11-23 10:32:58  in Inductor

Inductance Selection and Layout and Wiring Principle of Switching Power Supply

Switched-Mode Power Supply (SMPS) is a very efficient power converter. Its theoretical value is close to 100%, and there are many kinds. ...

What is the spiral nanopore data storage based on polarization encryption?

On 2019-07-31 10:56:08  in Generally electronic semiconductor

What is the spiral nanopore data storage based on polarization encryption?

This article describes the characteristics of the spiral nanopore data storage. ...

What are the composition and basic requirements of the load cell sensors?

On 2023-11-17 15:48:22  in Sensor

What are the composition and basic requirements of the load cell sensors?

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

What are the application scenarios of nano sensors?

On 2023-10-10 11:29:26  in Sensor

What are the application scenarios of nano sensors?

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

Specific use of multimeter in ATX power maintenance.

On 2019-04-18 14:50:01  in Knownlege

Specific use of multimeter in ATX power maintenance.

This article briefly introduces the specific use of multimeter in ATX power maintenance. ...

Trend Analysis and Core Defects of Global Automotive Semiconductors

On 2023-02-24 15:17:28  in IC Chips

Trend Analysis and Core Defects of Global Automotive Semiconductors

Global automotive semiconductor market growing rapidly due to adoption of advanced technologies and increased demand for semiconductor solutions. Industry is facing core issues such as COVID-19, rising cost, and scalability. ...

The reason why the oled screen is burning, how to fix it?

On 2021-10-27 11:07:07  in Photoelectric

The reason why the oled screen is burning, how to fix it?

Oled screen burning reason analysis ...

What is the working principle of DC-DC converter_DC-DC converter?

On 2021-05-12 11:49:52  in Generally electronic semiconductor

What is the working principle of DC-DC converter_DC-DC converter?

This article describes the characteristics of the DC-DC converter. ...

The working principle of RT9214 chip is analyzed.

On 2019-06-05 18:04:10  in IC Chips

The working principle of RT9214 chip is analyzed.

This article briefly introduces the working principle of RT9214 chip. ...

What is the step-down working principle of capacitor?

On 2019-01-19 16:30:32  in Capacitors

What is the step-down working principle of capacitor?

This article writes about the step-down working principle of capacitor. ...

What is the welding process of printed circuit board?

On 2019-01-12 11:44:44  in Knownlege

What is the welding process of printed circuit board?

This article writes about the welding process of printed circuit board ...

What is a high-power Darlington tube ( module )?

On 2018-10-27 11:25:32  in IC Chips

What is a high-power Darlington tube ( module )?

The high-power Darlington tube is internally connected with a protective device,and the internal structure of the high-power Darlington tube is shown in Figure ...

What is the relationship between the chip and the discrete device?

On 2018-12-11 10:49:57  in Knownlege

What is the relationship between the chip and the discrete device?

This article briefly introduces the relationship between the chip and the discrete device ...

Photoelectric effect

On 2018-12-06 10:21:02  in Knownlege

Photoelectric effect

This article briefly introduces the photoelectric effect ...

Effect of resistance

On 2018-12-03 13:42:35  in Technology

Effect of resistance

​ This article describes the effect of resistance ...

Design of Underwater Robot and Research of CSMA/CD Local Area Network Control System

On 2023-06-19 11:21:03  in IC Chips

Design of Underwater Robot and Research of CSMA/CD Local Area Network Control System

Underwater robots are being improved and developed for their control systems, mainly through the use of CSMA/CD network technology, which is an advanced form of communication protocol. Research and development of CSMA/CD is essential for accurate and reli ...

What is the working principle of various buck regulators?

On 2021-07-13 10:55:40  in Transformer

What is the working principle of various buck regulators?

This article describes the characteristics of the regulators. ...

Manual Soldering Techniques and Skills in PCBA Assembly

On 2023-08-10 11:10:13  in PCBA

Manual Soldering Techniques and Skills in PCBA Assembly

In the PCBA (Printed Circuit Board Assembly) assembly process, manual soldering is a key technology. This article will introduce manual soldering techniques and techniques in PCBA assembly, including selection of soldering tools, correct implementation of ...

What is a differential signal, why use amplifier circuit ?

On 2019-09-29 10:14:16  in Generally electronic component

What is a differential signal, why use amplifier circuit ?

This article describes the characteristics of the amplifier. ...

Four switching power supplies common fail and repair skills

On 2019-07-11 10:59:51  in Generally electronic component

Four switching power supplies common fail and repair skills

This article briefly introduces four switching power supplies common fail and repair skills ...

GND( ground) resistor value measured by a multimeter

On 2019-04-02 11:32:30  in Resistors

GND( ground) resistor value measured by a multimeter

This article describes the GND( ground) resistor value measured by a multimeter ...