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Daily Electronics Knowledge Lesson 41- ARINC Inserts

time : 2023-11-16 18:22:29

ARINC Inserts are a standard Electronic Data Interface (EDI) connector used for data transfer between aircraft and other aerospace systems. They are typically used to exchange data between internal and external aircraft systems, such as navigation systems, communication systems, flight control systems, etc.

Principle: ARINC Inserts connect different systems on an aircraft through standardised interfaces and communication protocols for data exchange and information sharing. These interfaces typically use electrical signals to transfer data and communicate via cable or wireless.

Advantages:

1. standardisation: ARINC Inserts follow industry standards for broad compatibility and interoperability.

2. Efficient data transfer: Data transfer via cable or wireless allows for fast and accurate data transfer.

3. High reliability: ARINC Inserts have been applied and verified for a long time, and have high reliability and stability.

4. Reduced cost: ARINC Inserts help to reduce system development time and cost, and shorten time-to-market.

Disadvantages:

1. Higher cost: ARINC Inserts require specialised hardware and software support, so the cost is relatively high.

2. High technical requirements: The use of ARINC Inserts requires a certain level of technical knowledge and skills, which may be difficult for non-professionals.

Common Pairings: ARINC Inserts are often associated with industries such as aircraft manufacturing, aerospace, and avionics manufacturers.

Common Industries: ARINC Inserts can also be used in other areas that require data transmission and information sharing, such as traffic control, industrial automation, medical devices, and other areas.

Overall, ARINC Inserts have a wide range of applications in aircraft manufacturing and aerospace that can help improve interoperability between systems, reduce development costs, and increase efficiency.

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Daily Electronics Knowledge Lesson 41- ARINC Inserts

time : 2023-11-16 18:22:29

ARINC Inserts are a standard Electronic Data Interface (EDI) connector used for data transfer between aircraft and other aerospace systems. They are typically used to exchange data between internal and external aircraft systems, such as navigation systems, communication systems, flight control systems, etc.

Principle: ARINC Inserts connect different systems on an aircraft through standardised interfaces and communication protocols for data exchange and information sharing. These interfaces typically use electrical signals to transfer data and communicate via cable or wireless.

Advantages:

1. standardisation: ARINC Inserts follow industry standards for broad compatibility and interoperability.

2. Efficient data transfer: Data transfer via cable or wireless allows for fast and accurate data transfer.

3. High reliability: ARINC Inserts have been applied and verified for a long time, and have high reliability and stability.

4. Reduced cost: ARINC Inserts help to reduce system development time and cost, and shorten time-to-market.

Disadvantages:

1. Higher cost: ARINC Inserts require specialised hardware and software support, so the cost is relatively high.

2. High technical requirements: The use of ARINC Inserts requires a certain level of technical knowledge and skills, which may be difficult for non-professionals.

Common Pairings: ARINC Inserts are often associated with industries such as aircraft manufacturing, aerospace, and avionics manufacturers.

Common Industries: ARINC Inserts can also be used in other areas that require data transmission and information sharing, such as traffic control, industrial automation, medical devices, and other areas.

Overall, ARINC Inserts have a wide range of applications in aircraft manufacturing and aerospace that can help improve interoperability between systems, reduce development costs, and increase efficiency.

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Daily Electronics Knowledge Lesson 40- Binding Posts

time : 2023-11-14 18:22:51

Binding Posts are a type of electrical connector commonly used to fix to a circuit board or other substrate. They provide a mechanical and electrical connection that allows current or signals to be transmitted between two devices.

Principle: Binding Posts are based on mechanical coupling through physical contact, typically fixed to the circuit board or other substrate using soldering or mechanical fastening methods. Electrically, they provide a reliable electrical contact pair for transmitting current or signals.

Advantages:

1. High reliability: Due to the dual coupling of mechanical and electrical nature, Binding Posts exhibit good reliability over long periods of use.

2. Suitable for high-density installation: Their small size makes them suitable for use in high-density installation applications.

3. Easy insertion and removal: Binding Posts are detachable, allowing for frequent replacement and repairs.

Disadvantages:

1. Unreliability of connection: If Binding Posts are not correctly installed or damaged, it may result in unstable or broken electrical connections.

2. Requirement for additional hardware: Binding Posts typically require additional hardware such as board fixers, rivets, or soldering equipment.

3. Higher cost: Binding Posts are typically more expensive than other types of connectors, especially in applications that require high usage.

Common collocation：Binding Posts are often used in conjunction with electrical connectors, circuit boards, and high-density installation.

Common industries：Binding Posts are widely used in various industries such as electronics, communication, computers, automotive, and healthcare, typically used to connect circuit boards, modules, components, etc., to achieve both mechanical and electrical coupling.

Overall, Binding Posts are a common type of electrical connector used to provide reliable mechanical and electrical connections. They are suitable for high-density installation applications and allow for frequent replacement and repairs. However, they require additional hardware and may have higher costs, so reliability during installation and maintenance must be taken into account.

read more

Daily Electronics Knowledge Lesson 40- Binding Posts

time : 2023-11-14 18:22:51

Binding Posts are a type of electrical connector commonly used to fix to a circuit board or other substrate. They provide a mechanical and electrical connection that allows current or signals to be transmitted between two devices.

Principle: Binding Posts are based on mechanical coupling through physical contact, typically fixed to the circuit board or other substrate using soldering or mechanical fastening methods. Electrically, they provide a reliable electrical contact pair for transmitting current or signals.

Advantages:

1. High reliability: Due to the dual coupling of mechanical and electrical nature, Binding Posts exhibit good reliability over long periods of use.

2. Suitable for high-density installation: Their small size makes them suitable for use in high-density installation applications.

3. Easy insertion and removal: Binding Posts are detachable, allowing for frequent replacement and repairs.

Disadvantages:

1. Unreliability of connection: If Binding Posts are not correctly installed or damaged, it may result in unstable or broken electrical connections.

2. Requirement for additional hardware: Binding Posts typically require additional hardware such as board fixers, rivets, or soldering equipment.

3. Higher cost: Binding Posts are typically more expensive than other types of connectors, especially in applications that require high usage.

Common collocation：Binding Posts are often used in conjunction with electrical connectors, circuit boards, and high-density installation.

Common industries：Binding Posts are widely used in various industries such as electronics, communication, computers, automotive, and healthcare, typically used to connect circuit boards, modules, components, etc., to achieve both mechanical and electrical coupling.

Overall, Binding Posts are a common type of electrical connector used to provide reliable mechanical and electrical connections. They are suitable for high-density installation applications and allow for frequent replacement and repairs. However, they require additional hardware and may have higher costs, so reliability during installation and maintenance must be taken into account.

read more

Daily Electronics Knowledge Lesson39- SAW Filters

time : 2023-11-13 18:36:56

SAW Filter (Surface Acoustic Wave Filter) is a device used to filter or process radio frequency (RF) signals. They are commonly found in wireless communication devices to improve signal quality and reduce interference.

Principle: SAW filters use the vibrational and propagation characteristics of surface acoustic waves on piezoelectric material surfaces to filter signals. By fabricating a series of filter components such as bandpass ceramic diaphragms and resonators on the piezoelectric material, they can selectively filter signals of different frequencies.

Advantages:

1. Compact structure, suitable for integration into miniaturized devices.

2. Low cost, suitable for large-scale production.

3. Good frequency and temperature stability.

4. Ability to achieve filtering functionality over a wide frequency band.

Disadvantages:

1. High material and process requirements, potentially higher manufacturing costs.

2. May be challenged by speed of sound and wavelength limitations in miniaturized designs.

Common collocation:: SAW filters are commonly used in conjunction with RF front-end chips, antennas, and wireless communication systems to improve communication quality and reduce interference.

Common industries: SAW filters are widely used in the wireless communication industry, such as mobile communication, satellite communication, wireless LAN, etc. In addition, they are also used in areas such as radar, navigation, and medical imaging.

Overall, SAW filters are an important RF filter technology used to improve signal quality and reduce interference. They achieve selective filtering and processing of signals of different frequencies by utilizing the propagation characteristics of surface acoustic waves on the surface of piezoelectric materials.

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Daily Electronics Knowledge Lesson39- SAW Filters

time : 2023-11-13 18:36:56

SAW Filter (Surface Acoustic Wave Filter) is a device used to filter or process radio frequency (RF) signals. They are commonly found in wireless communication devices to improve signal quality and reduce interference.

Principle: SAW filters use the vibrational and propagation characteristics of surface acoustic waves on piezoelectric material surfaces to filter signals. By fabricating a series of filter components such as bandpass ceramic diaphragms and resonators on the piezoelectric material, they can selectively filter signals of different frequencies.

Advantages:

1. Compact structure, suitable for integration into miniaturized devices.

2. Low cost, suitable for large-scale production.

3. Good frequency and temperature stability.

4. Ability to achieve filtering functionality over a wide frequency band.

Disadvantages:

1. High material and process requirements, potentially higher manufacturing costs.

2. May be challenged by speed of sound and wavelength limitations in miniaturized designs.

Common collocation:: SAW filters are commonly used in conjunction with RF front-end chips, antennas, and wireless communication systems to improve communication quality and reduce interference.

Common industries: SAW filters are widely used in the wireless communication industry, such as mobile communication, satellite communication, wireless LAN, etc. In addition, they are also used in areas such as radar, navigation, and medical imaging.

Overall, SAW filters are an important RF filter technology used to improve signal quality and reduce interference. They achieve selective filtering and processing of signals of different frequencies by utilizing the propagation characteristics of surface acoustic waves on the surface of piezoelectric materials.

read more

Daily Electronics Knowledge Lesson38- IrDA

time : 2023-11-10 18:33:43

IrDA (Infrared Data Association) is an infrared light transmission protocol, and IrDA transceiver modules are electronic device modules that implement this protocol. They can transfer data from one device to another through infrared light.

The principle:

IrDA transceiver modules send and receive infrared light to achieve data transmission between devices. They use modulation and demodulation technology to modulate data signals onto infrared light, and emit infrared light through infrared emitters.When receiving, they convert light into electricity through photoelectric diodes.

Advantages:

1) wireless transmission without wiring,

2) high transmission speed, which can reach 115kb/s to 4Mb/s, and

3) suitable for short-distance communication between devices such as laptops and mobile devices.

Cons:

1) short transmission distance requiring the use of repeaters,

2) poor penetrability, which cannot go through non-transparent objects

3) affected by environmental light, requiring avoidance of strong light interference.

Common applications:

IrDA transceivers are commonly used to connect two devices for wireless data transmission, such as file transfer and data synchronization between a laptop and mobile devices.

IrDA technology was initially used in wireless data transmission between mobile phones, PDAs, laptops, etc. With technological development, it is now also widely used in the fields of the Internet of Things, smart homes, smart wearable devices, etc.

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Daily Electronics Knowledge Lesson38- IrDA

time : 2023-11-10 18:33:43

IrDA (Infrared Data Association) is an infrared light transmission protocol, and IrDA transceiver modules are electronic device modules that implement this protocol. They can transfer data from one device to another through infrared light.

The principle:

IrDA transceiver modules send and receive infrared light to achieve data transmission between devices. They use modulation and demodulation technology to modulate data signals onto infrared light, and emit infrared light through infrared emitters.When receiving, they convert light into electricity through photoelectric diodes.

Advantages:

1) wireless transmission without wiring,

2) high transmission speed, which can reach 115kb/s to 4Mb/s, and

3) suitable for short-distance communication between devices such as laptops and mobile devices.

Cons:

1) short transmission distance requiring the use of repeaters,

2) poor penetrability, which cannot go through non-transparent objects

3) affected by environmental light, requiring avoidance of strong light interference.

Common applications:

IrDA transceivers are commonly used to connect two devices for wireless data transmission, such as file transfer and data synchronization between a laptop and mobile devices.

IrDA technology was initially used in wireless data transmission between mobile phones, PDAs, laptops, etc. With technological development, it is now also widely used in the fields of the Internet of Things, smart homes, smart wearable devices, etc.

read more

Daily Electronics Knowledge Lesson36- LCD and OLED

time : 2023-11-09 18:40:21

LCD (Liquid Crystal Display) and OLED (Organic Light-EmittingDiode) are two different types of displays that are used fordifferent application scenarios. LCDS and OLeds are commonlyfound in many devices.including smartphones. tablets，TVS andlaptops，among others.

1.LCD Character and Numeric displays

An LCD character and numeric display is a common small displaydevice, often used to indicate the time, date, power level, or otherinformation. This type of display usually displays information inthe form of characters or numbers, and can provide a clear,bright, and durable display. The principle of LCD character anddigital displays is based on liquid crystal materials, which controlthe passage of light by changing the photoelectric properties of theliquid crystal materials. thus forming an image

Advantages:

1. Low Price: LCD character and digital displays are generallycheaper than OLED displays.

2. The display effect is clear: because of its high resolution andcontrast, LCD display results are usually better.

3.Durability: LCD display can maintain good performance in hightemperature,low temperature and wet environment.

Cons:

1.Single color: LCD displays usually can only displaymonochrome or gray-scale images and cannot provide vibrantcolors like OLED displays.

2. Limited viewing Angle: The viewing Angle of LCD display isrelatively small, and the viewing Angle is limited to a certainextent.

Common collocation: LCD character and digital displays arewidely used in a variety of portable devices, such as smartwatches.car dashboards and so on. Commonly usedindustries: consumer electronics,industrial automation, medicaequipment and other felds

OLED Character and Numeric displav

OLED character and numeric displays are usually used in highresolution,large display devices, such as smartphones, tablets.televisions，etc. Compared with LCDS,OLED displays have theadvantages of self-lighting, bright colors, high contrast, andwide viewing Angle (i.e. viewing Angle is not affected by viewingAngle).

Advantages:

1. Bright colors: OLED displays are capable of displaying brightcolors to provide a better visual experience.

2.Wide viewing Angle: OLED display has a wider viewingAngle, users can watch from different angles without affecting thedisplay effect.

3.Flexible: OLED displays can be bent into different shapes toadapt to different application scenarios

Cons:

1.Higher price: OLED displays are usually more expensive thanLCD displays.

2. Burning screen problem: displaying the same or similar imagesfor a long time may lead to residual shadows on the OLEDdisplay, affecting the service life.

Common collocation:

OLED character and digital displays arewidely used in large-size display devices, such as high-endsmartphones, tablets, TVS and so on. They are also used in in-car displays,wearables and other felds

In general, LCD and OLED character and digital displays havetheir own advantages in application, choosing the right type otdisplay according to different needs. LCD is suitable for

display devices that need to be small, portable and inexpensivewhile OLED is suitable for display devices that need large size.high resolution and excellent visual effects.

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Daily Electronics Knowledge Lesson36- LCD and OLED

time : 2023-11-09 18:40:21

LCD (Liquid Crystal Display) and OLED (Organic Light-EmittingDiode) are two different types of displays that are used fordifferent application scenarios. LCDS and OLeds are commonlyfound in many devices.including smartphones. tablets，TVS andlaptops，among others.

1.LCD Character and Numeric displays

An LCD character and numeric display is a common small displaydevice, often used to indicate the time, date, power level, or otherinformation. This type of display usually displays information inthe form of characters or numbers, and can provide a clear,bright, and durable display. The principle of LCD character anddigital displays is based on liquid crystal materials, which controlthe passage of light by changing the photoelectric properties of theliquid crystal materials. thus forming an image

Advantages:

1. Low Price: LCD character and digital displays are generallycheaper than OLED displays.

2. The display effect is clear: because of its high resolution andcontrast, LCD display results are usually better.

3.Durability: LCD display can maintain good performance in hightemperature,low temperature and wet environment.

Cons:

1.Single color: LCD displays usually can only displaymonochrome or gray-scale images and cannot provide vibrantcolors like OLED displays.

2. Limited viewing Angle: The viewing Angle of LCD display isrelatively small, and the viewing Angle is limited to a certainextent.

Common collocation: LCD character and digital displays arewidely used in a variety of portable devices, such as smartwatches.car dashboards and so on. Commonly usedindustries: consumer electronics,industrial automation, medicaequipment and other felds

OLED Character and Numeric displav

OLED character and numeric displays are usually used in highresolution,large display devices, such as smartphones, tablets.televisions，etc. Compared with LCDS,OLED displays have theadvantages of self-lighting, bright colors, high contrast, andwide viewing Angle (i.e. viewing Angle is not affected by viewingAngle).

Advantages:

1. Bright colors: OLED displays are capable of displaying brightcolors to provide a better visual experience.

2.Wide viewing Angle: OLED display has a wider viewingAngle, users can watch from different angles without affecting thedisplay effect.

3.Flexible: OLED displays can be bent into different shapes toadapt to different application scenarios

Cons:

1.Higher price: OLED displays are usually more expensive thanLCD displays.

2. Burning screen problem: displaying the same or similar imagesfor a long time may lead to residual shadows on the OLEDdisplay, affecting the service life.

Common collocation:

OLED character and digital displays arewidely used in large-size display devices, such as high-endsmartphones, tablets, TVS and so on. They are also used in in-car displays,wearables and other felds

In general, LCD and OLED character and digital displays havetheir own advantages in application, choosing the right type otdisplay according to different needs. LCD is suitable for

display devices that need to be small, portable and inexpensivewhile OLED is suitable for display devices that need large size.high resolution and excellent visual effects.

read more

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