How to measure the LED digital tube?

On 2018-10-29 15:14:20  in Photoelectric

How to measure the LED digital tube?

The appearance discrimination of digital tube usually has 10 pins,usually divided into two rows. ...

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. ...

12V battery level indicator circuit (LED bargraph)

On 2018-12-20 11:55:33  in Generally electronic component

12V battery level indicator circuit (LED bargraph)

This article briefly introduces 12V battery level indicator circuit (LED bargraph) ...

The LED display does not work, and the cause of the fault is determined and eliminated according to the flashing green light of the sending card.

On 2019-06-13 16:14:11  in Generally electronic semiconductor

The LED display does not work, and the cause of the fault is determined and eliminated according to the flashing green light of the sending card.

The LED display does not work, and the cause of the fault is determined and eliminated according to the flashing green light of the sending card. ...

Analysis of various process problems of high-density LED display?

On 2020-07-30 11:16:59  in IC Chips

Analysis of various process problems of high-density LED display?

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

How to standardize the network interface of the crystal head of the RJ45 interface connector?

On 2021-08-12 10:59:06  in Connector

How to standardize the network interface of the crystal head of the RJ45 interface connector?

This article describes the characteristics of the RJ45 interface connector. ...

What are the factors affecting the high-power RF and microwave of RF connectors?

On 2021-08-31 10:32:41  in Connector

What are the factors affecting the high-power RF and microwave of RF connectors?

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

What is the application of eFPGA in embedded 360-degree visual field vision system?

On 2021-03-19 10:52:11  in Generally electronic semiconductor

What is the application of eFPGA in embedded 360-degree visual field vision system?

This article describes the characteristics of the embedded system. ...

How to choose the right LED street lamp power supply?

On 2022-02-21 11:15:30  in Discrete Semiconductor

How to choose the right LED street lamp power supply?

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

How to detect and repair ?

On 2018-12-20 13:52:32  in Photoelectric

How to detect and repair ?

This article describes how to detect and repair LEDs ...

Integrated circuit socket

On 2018-08-24 10:46:22  in Relays

Integrated circuit socket

Connectors are used to connect cables or electronic devices that can be repeatedly connected and separated. ...

How to use the negative output voltage to adjust the LED current in a buck-boost topology?

On 2020-03-16 10:14:18  in IC Chips

How to use the negative output voltage to adjust the LED current in a buck-boost topology?

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

What is the interconnection method of the PCB board?

On 2020-12-12 10:40:43  in IC Chips

What is the interconnection method of the PCB board?

This article describes the characteristics of the PCB board. ...

The entire screen of the LED display shows abnormal faults and emergency solutions

On 2019-07-10 13:54:26  in Photoelectric

The entire screen of the LED display shows abnormal faults and emergency solutions

This article describes the entire screen of the LED display shows abnormal faults and emergency solutions ...

What is the difference between led backlit screen and IPS screen?

On 2022-01-21 10:43:33  in Discrete Semiconductor

What is the difference between led backlit screen and IPS screen?

This article describes the characteristics of the screen. ...

How much do you know about LED display and DLP splicing screen?

On 2020-07-29 11:26:53  in Generally electronic semiconductor

How much do you know about LED display and DLP splicing screen?

This article describes the characteristics of the LED display and DLP splicing screen. ...

The most advanced LED spectroscopy technology at LIGHTFAIR International (Vitasolis)

On 2019-05-29 16:10:19  in Generally electronic component

The most advanced LED spectroscopy technology at LIGHTFAIR International (Vitasolis)

This article briefly introduces the most advanced LED spectroscopy technology at LIGHTFAIR International (Vitasolis ...

What are the characteristics of LED waterproof power supply?

On 2021-11-05 10:38:37  in Photoelectric

What are the characteristics of LED waterproof power supply?

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

Various pliers

On 2018-12-04 10:07:18  in Knownlege

Various pliers

This article describes the various pliers and their role ...

How does the temperature rise of the connector affect the performance of the lithium battery?

On 2020-06-13 10:45:14  in Generally electronic semiconductor

How does the temperature rise of the connector affect the performance of the lithium battery?

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

What is the phase shift in the analog circuit?

On 2019-08-10 11:07:00  in Generally electronic component

What is the phase shift in the analog circuit?

This article describes the characteristics of the analog circuit. ...

How it Works about the O2 sensor?

On 2018-12-17 11:12:19  in Sensor

How it Works about the O2 sensor?

This article describes works principles of the O2 sensor ...

How to design the power module of LED display?

On 2021-11-26 11:21:29  in Photoelectric

How to design the power module of LED display?

This article describes the characteristics of the power module. ...

What is the distributed optical fiber sensing technology?

On 2024-01-11 14:47:17  in Sensor

What is the distributed optical fiber sensing technology?

This article describes the characteristics of the optical fiber sensing technology. ...

How to detect quartz crystals and make emergency repairs?

On 2018-12-28 15:51:07  in Generally electronic component

How to detect quartz crystals and  make emergency repairs?

This article introduces some ways to detect quartz crystals and make emergency repairs ...

What are the external interfaces of the computer?

On 2023-05-18 11:44:41  in IC Chips

What are the external interfaces of the computer?

This article describes the characteristics of the external interfaces of the computer. ...

What are the analog audio interfaces?

On 2023-05-18 13:34:06  in IC Chips

What are the analog audio interfaces?

This article describes the characteristics of the analog audio interfaces. ...

Light-emitting diode

On 2018-12-18 16:00:26  in Photoelectric

Light-emitting diode

This article briefly introduces the light-emitting diode ...

What is the difference between a triode and a MOS transistor on an analog circuit?

On 2019-12-02 10:36:58  in Generally electronic semiconductor

What is the difference between a triode and a MOS transistor on an analog circuit?

This article describes the characteristics of the triode and a MOS transistor. ...

Is there any strategy to improve electromagnetic compatibility design?

On 2019-08-10 11:31:37  in Generally electronic component

Is there any strategy to improve electromagnetic compatibility design?

This article describes the characteristics of the electromagnetic compatibility. ...

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 ...

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. ...

what is a discoloration light emitting diode?

On 2018-12-27 13:33:07  in Photoelectric

what is a discoloration light emitting diode?

This article describes the discoloration light emitting diodes ...

what is a super bright light emitting diode?

On 2018-10-26 16:22:18  in Generally electronic semiconductor

what is a super bright light emitting diode?

The common L.ED luminescence intensity has developed from several mned to dozens of med. ...

Five.Optocoupler

On 2018-10-31 11:35:12  in Generally electronic semiconductor

Five.Optocoupler

Optocoupler is an electrical and photoelectric converter composed of LED and photosensitive transistors ...

What will happen if different sensors are damaged?

On 2021-03-22 11:10:31  in Sensor

What will happen if different sensors are damaged?

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

What are the types of digital audio interfaces?

On 2023-05-19 11:53:24  in IC Chips

What are the types of digital audio interfaces?

This article describes the characteristics of the digital audio interfaces. ...

What are the types of digital audio interfaces?

On 2023-05-16 11:46:32  in IC Chips

What are the types of digital audio interfaces?

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

What will happen if different sensors are damaged?

On 2020-12-26 10:34:27  in Sensor

What will happen if different sensors are damaged?

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

Introduction to common interfaces of audio equipment?

On 2022-04-09 11:08:02  in Connector

Introduction to common interfaces of audio equipment?

This article describes the characteristics of the audio equipment. ...