​how to detect a photosensitive transistor?

On 2018-10-27 11:13:49  in Memory

​how to detect a photosensitive transistor?

the pin of the pin identifies the pin arrangement of the photosensitive transistor as shown in Figure 6-8,the foot near the pin or the longer one is the emitter E,and the far or shorter foot of the foot is the collector C ...

how to detect and repair the photoelectric switch?

On 2018-10-27 10:40:06  in Memory

how to detect and repair the photoelectric switch?

The detection method of the transmitting tube and the receiving tube is as follows. ...

What are the commonly used anti-jamming technologies for sensors?

On 2023-08-21 17:18:57  in Sensor

What are the commonly used anti-jamming technologies for sensors?

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

What is the three-layer stacking technology of Sony's image sensor?

On 2023-08-07 18:46:09  in Sensor

What is the three-layer stacking technology of Sony's image sensor?

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

What are the common fault solutions for DC high voltage generators?

On 2021-05-19 10:40:16  in Generally electronic semiconductor

What are the common fault solutions for DC high voltage generators?

This article describes the characteristics of the generators. ...

What are the structure, characteristics and classification of semiconductor read-only memory?

On 2021-04-13 10:52:08  in Crystals Oscillators/Resonators

What are the structure, characteristics and classification of semiconductor read-only memory?

This article describes the characteristics of the memory. ...

What is the working principle of fiber optic connector?

On 2020-10-07 11:14:27  in Generally electronic semiconductor

What is the working principle of fiber optic connector?

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

What is FPGA, what are the advantages and disadvantages?

On 2019-12-19 10:47:00  in IC Chips

What is FPGA, what are the advantages and disadvantages?

This article describes the characteristics of the FPGAs. ...

Do you know what are the precautions for using MOS tubes?

On 2019-12-11 10:38:46  in Discrete Semiconductor

Do you know what are the precautions for using MOS tubes?

This article describes the characteristics of the MOS tubes. ...

What are the symbols represent in circuit diagram?

On 2019-03-26 11:26:30  in Generally electronic component

What are the symbols represent in circuit diagram?

This article introduces the symbols represent in circuit diagram ...

Using integrated passive devices in micromodule SIP

On 2018-11-22 10:20:19  in Generally electronic semiconductor

Using integrated passive devices in micromodule SIP

Integrated passive devices are nothing new in our industry - they have a long history and are well known. ...

What are the common types of industrial switch interfaces?

On 2023-02-13 13:19:56  in IC Chips

What are the common types of industrial switch interfaces?

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

Gather voltage with ADC of STC microcontroller

On 2023-03-15 11:51:30  in Filter

Gather voltage with ADC of STC microcontroller

This article explains how to measure voltage using the STC ADC, with a focus on understanding and configuring the appropriate settings and filters. ...

How to solve the malfunction of LED display?

On 2020-08-03 11:13:45  in IC Chips

How to solve the malfunction of LED display?

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

How is the EMC of the isolation transformer designed?

On 2019-09-11 10:16:25  in Generally electronic component

How is the EMC of the isolation transformer designed?

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

What is the FPGA development process and how to use it after development?

On 2019-07-23 13:34:06  in Generally electronic component

What is the FPGA development process and how to use it after development?

This article describes the FPGA development process and how to use it after development ...

Method of measuring common resistance and high resistance by digital multimeter.

On 2019-07-01 18:12:58  in Resistors

Method of measuring common resistance and high resistance by digital multimeter.

This article describes the method of measuring common resistance and high resistance by digital multimeter. ...

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 ...

Application of several common diodes

On 2019-03-18 15:30:55  in Generally electronic semiconductor

Application of several common diodes

This article describes the application of several common diodes ...

What is a MEG table and how to use it?

On 2019-01-04 11:24:23  in Knownlege

What is a MEG table and how to use it?

This article briefly introduces the MEG table and how to use it ...

Classification of printed circuit boards

On 2018-12-11 14:35:26  in Knownlege

Classification of printed circuit boards

This article briefly introduces classification of printed circuit boards ...

Structure and characteristics

On 2018-11-01 16:47:41  in Memory

Structure and characteristics

LED digital tube also known as semiconductor digital tube ( Figure 1-1-5 ),it is a number of light-emitting diodes arranged in a fixed pattern and packaged together the most commonly used digital display one of the devices ...

ISO1540 and ISO1541 isolate the logic high and low input voltage levels of I2C devices

On 2019-07-29 11:17:46  in Generally electronic component

ISO1540 and ISO1541 isolate the logic high and low input voltage levels of I2C devices

This article briefly introduces ISO1540 and ISO1541 isolate the logic high and low input voltage levels of I2C devices ...

How to detect a diode with using a digital multimeter?

On 2019-02-15 14:09:05  in Knownlege

How to detect a diode with using a digital multimeter?

This article briefly introduces how to detect a diode with using a digital multimeter ...

Several installation-related concepts of electronic components

On 2019-01-17 15:56:50  in Knownlege

Several installation-related concepts of electronic components

This article describe several installation-related concepts of electronic components ...

What are the switches used in electrical appliances?

On 2018-12-13 11:54:57  in Knownlege

What are the switches used in electrical appliances?

This article describes the role of the switches ...

PCB design preparation

On 2018-12-13 10:56:47  in Knownlege

PCB design preparation

This article introduces the preparation of PCB design ...

Computer motherboard resistance, capacitance

On 2018-12-08 11:11:23  in Knownlege

Computer motherboard resistance, capacitance

This article writes about the different roles of capacitors and resistors ...

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 ...

The main role of the capacitor on the board

On 2018-12-03 13:27:02  in Capacitors

The main role of the capacitor on the board

​ This article is about The main role of the capacitor on the board ...

​What is an LED digital tube?

On 2018-10-29 15:10:23  in Photoelectric

​What is an LED digital tube?

A commonly used LED digital tube is composed of seven light-emitting tubes,which is composed of eight figures,with a decimal point inside the eight-section digital tube, Figure is shown as the digital tube shape and internal Structure Chart ...

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 relevant knowledge of the pressure sensor and its circuit?

On 2023-08-14 11:47:15  in Sensor

What is the relevant knowledge of the pressure sensor and its circuit?

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

Surface Mount Technology and Challenges in PCBA Assembly

On 2023-07-20 14:14:44  in PCBA

Surface Mount Technology and Challenges in PCBA Assembly

Surface mount technology is an important link in the PCBA (Printed Circuit Board Assembly) assembly process. This article will introduce the basic principles of surface mount technology and common assembly methods, and at the same time discuss the challen ...

Comparison of Digital PDM and I²S Interfaces in MEMS Microphones

On 2023-03-04 10:59:17  in IC Chips

Comparison of Digital PDM and I²S Interfaces in MEMS Microphones

MEMS microphones commonly use PDM or I²S interfaces to communicate audio data, each providing their own advantages for different applications. It is important to consider the application's requirements for selecting the best interface. ...

What is the basic structure of a circular connector?

On 2020-09-12 10:35:29  in IC Chips

What is the basic structure of a circular connector?

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

How to use pointer multimeter to judge the capacitance value and the capacitance of large capacity electrolytic capacitors

On 2019-11-14 11:02:16  in Capacitors

How to use pointer multimeter to judge the capacitance value and the capacitance of large capacity electrolytic capacitors

This article describes the characteristics of using pointer multimeter to judge the capacitance value and the capacitance of large capacity electrolytic capacitors ...

What is the clamp position of the diode?

On 2019-10-26 13:40:14  in Generally electronic component

What is the clamp position of the diode?

This article describes the characteristics of clamp position of the diode. ...

What are the main differences between electromagnetic and capacitive voltage transformers?

On 2019-05-27 13:58:00  in Transformer

What are the main differences between electromagnetic and capacitive voltage transformers?

This article describes the main differences between electromagnetic and capacitive voltage transformers ...

Microstar (MSI) Motherboard Point Bitmap usage method.

On 2019-04-17 17:33:23  in Knownlege

Microstar (MSI) Motherboard Point Bitmap usage method.

This article describes the Microstar (MSI) Motherboard Point Bitmap usage method. ...