The problem of CPLD driving MAX7219

On 2023-03-15 13:45:13  in IC Chips

The problem of CPLD driving MAX7219

CPLD is used to drive MAX7219 IC, making it possible to control up to 64 individual LEDs with minimal control pins from a controller. It is simpler to program and has higher speed than microcontrollers. ...

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. ...

DC/DC regulators to meet advanced ADAS requirements

On 2023-03-06 14:30:03  in IC Chips

DC/DC regulators to meet advanced ADAS requirements

DC/DC converters have become a key part of ADAS systems, providing a regulated power supply under extreme conditions. They offer increased efficiency, smaller components and improved reliability, making them ideal for automotive applications. ...

The basic functions and parameters of the thyristor

On 2018-12-13 14:44:34  in Generally electronic semiconductor

The basic functions and parameters of the thyristor

This article describes the basic functions and parameters of the thyristor ...

How to reduce noise and electromagnetic interference?

On 2019-12-09 10:57:28  in Capacitors

How to reduce noise and electromagnetic interference?

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

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 does the MOS field effect transistor work?

On 2018-12-14 11:19:54  in Knownlege

How does the MOS field effect transistor work?

This article writes about the MOS field effect transistor ...

What is a thyristor? What are the functions in the circuit?

On 2018-10-29 13:51:49  in Generally electronic semiconductor

What is a thyristor? What are the functions in the circuit?

Thyristor, also known as SCR,is a kind of controllable rectifier.The thyristor is expressed by the letter VS,which has the function of unidirectional conduction ...

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 is a unidirectional thyristor?

On 2018-12-14 11:49:41  in Generally electronic semiconductor

What is a unidirectional thyristor?

This article briefly introduces the unidirectional thyristor ...

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 is a one-way thyristor?

On 2018-10-29 13:54:54  in Generally electronic semiconductor

What is a one-way thyristor?

SCR is a three-terminal semiconductor device composed of PNPN four-layer semiconductor material. ...

What is the high-power VMOS field effect transistor and how to detect it?

On 2018-12-25 11:24:29  in Generally electronic semiconductor

What is the high-power VMOS field effect transistor and how to detect it?

This article writes about the high-power VMOS field effect transistor ...

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. ...

IGBT and IGBT modules

On 2018-12-28 11:47:49  in Generally electronic semiconductor

IGBT and IGBT modules

This article writes about the IGBTs and IGBT modules ...

What is a bidirectional thyristor?

On 2018-10-29 14:25:17  in Memory

What is a bidirectional thyristor?

Bidirectional thyristor(TRIAC)is a new type of semiconductor device developed on the basis of one-way thyristor ...

Do you know the relationship between Zener diodes and Zener diodes?

On 2019-11-08 10:53:58  in Discrete Semiconductor

Do you know the relationship between Zener diodes and Zener diodes?

This article describes the characteristics of Zener diode and voltage stabilizer diode. ...

What are the three major issues that data-driven organizations are facing?

On 2021-04-15 10:43:31  in Generally electronic semiconductor

What are the three major issues that data-driven organizations are facing?

This article describes the characteristics of the data-driven organizations. ...

What is the world's first programmable carbon nanotube chip?

On 2019-12-21 10:25:38  in Capacitors

What is the world's first programmable carbon nanotube chip?

This article describes the characteristics of the programmable carbon nanotube chip. ...

What are the various driving schemes for LED displays?

On 2020-10-16 10:47:44  in Generally electronic semiconductor

What are the various driving schemes for LED displays?

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

​How to detect the BTG thyristor?

On 2018-10-29 15:08:36  in Memory

​How to detect the BTG thyristor?

Judging the electrode to place the multimeter in RX1K2 block,and the red and black stylus rotation to connect a pair of electrodes,when a pair of pins is measured to be low resistance ...

How to repair the circuit board?

On 2018-12-10 13:33:55  in Technology

How to repair the circuit board?

​This article briefly introduces how to repair the circuit board? ...

Bidirectional thyristor controlled contactor

On 2018-08-23 11:15:03  in Sensor

Bidirectional thyristor controlled contactor

The bidirectional thyristor is made of N-P N-P N five layer semiconducting material, and also has three electrodes. ...

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. ...

Classification of traverse

On 2018-10-30 11:53:32  in Knownlege

Classification of traverse

And the following is a single strand;the section area of 10mm'is more than one strand,and several strands or dozens of strands are twisted together to form a root, which has 7 shares,19 shares,37 shares and so on. ...

How does the real-time imaging system join the sensor network platform?

On 2021-01-13 11:13:08  in Sensor

How does the real-time imaging system join the sensor network platform?

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

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. ...

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 ...

What are the characterictis and application notes of TTL circuit?

On 2019-01-11 15:07:35  in IC Chips

What are the characterictis and application notes of TTL circuit?

This article describes the characterictis and application notes of TTL circuit ...

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 are the commonly used power semiconductor devices?

On 2020-03-10 11:58:35  in Generally electronic semiconductor

What are the commonly used power semiconductor devices?

This article describes the characteristics of the power semiconductor devices. ...

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. ...

What is the effect of RS-485 in communication cables?

On 2023-05-16 12:00:35  in IC Chips

What is the effect of RS-485 in communication cables?

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

What is the market development and future development trend of FPGA?

On 2019-12-27 10:38:08  in Discrete Semiconductor

What is the market development and future development trend of FPGA?

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

Trigger

On 2018-12-18 15:40:34  in IC Chips

Trigger

This article briefly introduces the trigger and basic SR latch ...

Electrical parameters and CMOS circuit of TTL circuit

On 2018-08-23 11:21:20  in Sensor

Electrical parameters and CMOS circuit of TTL circuit

the load capacity of the circuit, that is, the fan out coefficient, should be considered so as not to affect the normal operation of the circuit. ...

How does a junction field effect transistor be detected?

On 2018-12-17 14:03:59  in Generally electronic semiconductor

How does a junction field effect transistor be detected?

This article describes how to detect a junction field effect transistor. ...

What types of programmable logic equipment are there?

On 2023-06-26 16:29:39  in IC Chips

What types of programmable logic equipment are there?

This article describes the characteristics of the programmable logic equipment. ...

How to detect the light-controlled thyristor?

On 2018-10-29 14:48:43  in Generally electronic semiconductor

How to detect the light-controlled thyristor?

Whether it is two feet or three feet of the light control thyristor,detection,first of all will be subject to the light window with black paper stick tape cover ...