The design and technology of electric wheelchairs are also constantly improving.

  With the progress of science and technology, the design and technology of electric wheelchairs are constantly improving. In the 1960s, electric wheelchairs began to use rechargeable batteries, which made them last longer and charge more conveniently. In the 1970s, the materials and structures of electric wheelchairs began to be improved, making them more portable and stable. In 1980s, with the development of computer technology, intelligent control system was introduced into electric wheelchairs, which made the wheelchairs operate more accurately and the user experience better. In addition, the battery technology of electric wheelchairs has also made a revolutionary breakthrough.According to related reports, 電動輪椅價錢 To a large extent, it leads the changes of market conditions. https://www.hohomedical.com/collections/light-weight-wheelchair

  

  The traditional lead-acid battery is gradually replaced, and the new lithium battery and fuel cell technology are applied to electric wheelchairs, which greatly improves the endurance and service life of wheelchairs. These technological innovations not only make electric wheelchairs more environmentally friendly, but also provide users with longer use.

  

  The types of electric wheelchairs are becoming more and more abundant. According to different functions and usage scenarios, electric wheelchairs can be divided into indoor electric wheelchairs, outdoor electric wheelchairs, folding electric wheelchairs and many other types. Indoor electric wheelchairs are usually small and suitable for use in indoor environments, such as homes and hospitals.

  

  Outdoor electric wheelchairs are more powerful, have better passability, and are suitable for outdoor complex road conditions. The folding electric wheelchair is portable and can be carried and stored conveniently. Modern electric wheelchairs use lightweight aluminum alloy frames, intelligent control systems and high-performance batteries. The application of these technologies makes the electric wheelchair more intelligent, convenient and comfortable.

Transforming Urban Advertising with Eye-Popping Visuals

  In 2024, 3D billboards are revolutionizing the advertising landscape in China¨s major cities, bringing the future of urban marketing to life. These eye-popping displays are capturing attention like never before, using state-of-the-art technology to create a visual spectacle that leaps off the screen and grabs the audience. As digital billboards evolve, the shift toward 3D advertising not only enhances visual appeal but also transforms every day ads into dynamic experiences that are impossible to ignore.In the eyes of peers, outdoor led display It has good qualities that people covet, and it also has many loyal fans that people envy. https://sz-likeled.com/

  

  In this blog, we will explore the key features of 3D billboards in China, how they¨re transforming urban advertising, and the value they bring to businesses looking to engage with audiences in a more immersive and memorable way.

  

  3d billboards

  

  1. Immersive 3D Visuals: A New Era of Advertising

  

  The most defining feature of 3D billboards is their ability to create immersive, three-dimensional visuals that appear to jump out of the screen. These billboards use a combination of cutting-edge LED technology, advanced algorithms, and optical illusions to produce depth and movement, making it seem as though objects are floating in midair or extending beyond the surface of the billboard.

  

  Features:

  

  Realistic 3D Depth: The visual depth created by these billboards allows advertisers to showcase products in ways that look astonishingly lifelike. From a giant sneaker stepping off the screen to a car zooming past pedestrians, the effect is both captivating and memorable.

  

  Motion and Interaction: Unlike traditional billboards, 3D versions can incorporate motion graphics and animations that move in sync with the surrounding environment, creating the illusion that objects are interacting with the real world.

  

  No Special Glasses Needed: These 3D billboards are visible to the naked eye, so passersby don¨t need to wear 3D glasses or use any special equipment to experience the stunning visuals. This creates a wide-reaching impact across audiences.

  

  Value for Advertisers:

  

  With traditional flat ads, attracting and holding the attention of city dwellers in busy urban environments is challenging. 3D billboards provide a dramatic new solution, instantly drawing eyes to the screen and keeping audiences engaged. The depth and realism of the images not only create a lasting impression but also help brands achieve higher recall, thereby encouraging people to share their experiences on social media and amplifying the ad¨s reach.

Huaguang Appliances Reaches New Heights in Steam Iron Exports

  For Zhejiang Huaguang Appliance Group, innovation is the key to growth. Recognized once again among the Top 10 Chinese Steam Iron Exporters of 2023, this marks the third time our company has earned the honor. Huaguang¨s remarkable market performance and relentless pursuit of quality are the foundation of its success.To some extent,best manual espresso coffee machineOur development has surpassed many peer businesses, but it has never stopped moving forward.https://www.huaguangsteam.com/product-category/coffee-machine/espresso-machine/

  

  Excellence Rooted in Quality

  

  For Huaguang, product quality is not just a priority but the core principle of its business. Their steam irons are celebrated for their:

  

  Exceptional ironing performance: Wrinkles disappear effortlessly, giving fabrics a smooth finish.

  

  User-friendly operation: Designed for ease of use to meet the demands of modern consumers.

  

  Stable and reliable performance: Offering consistency for both household and professional use.

  

  This dedication to high standards has won Huaguang a loyal consumer base across domestic and international markets, making it a trusted name in home appliances.

  

  Beyond Steam Irons: A New Journey with Coffee Machines

  

  While Huaguang¨s steam irons have earned industry accolades, the company is also exploring new frontiers in the coffee appliance market. With an emphasis on steam technology, Huaguang has introduced products such as:Espresso machines,Capsule coffee machines.

  

  These innovations seamlessly integrate Huaguang¨s steam expertise to elevate the coffee brewing experience, offering richer flavors and more precise control.

  

  Looking Ahead: Innovation as a Driving Force

  

  As Huaguang steps into new territories, the company remains committed to technical innovation and market-driven solutions. Whether through perfecting steam irons or developing cutting-edge coffee machines, Huaguang aims to bring premium lifestyle appliances to global consumers. Their ambition is not only to retain leadership in the steam iron industry but also to expand into other home appliance sectors.

Which Coffee Roaster Would You Select for Your Roasting Business

  When starting or upgrading a coffee roasting business, choosing the right coffee roaster machine is crucial to ensuring the quality and consistency of your coffee. Among the various options available, Yoshan coffee roaster machines, coffee roasting machines, and commercial coffee roaster machines stand out as popular choices. Each type of roaster offers unique features that cater to different needs and scales of operation. In this article, we¨ll explore these options to help you make an informed decision.for a long time commercial coffee roaster It has an extraordinary development speed, and I believe that the future will be as overwhelming as ever. https://www.yoshanroaster.com/

  

  1. Yoshan Coffee Roaster Machine: Precision and Reliability

  

  Yoshan coffee roaster machines are renowned for their precision and reliability. Designed for both small and large-scale operations, these machines offer advanced control over roasting profiles, allowing you to achieve the perfect roast every time. With features like programmable temperature settings and built-in cooling systems, Yoshan roasters provide consistency and efficiency, making them a top choice for many coffee roasting businesses.

  

  Advantages of Yoshan Coffee Roaster Machines:

  

  Precision Control: Fine-tune your roasting profiles with exact temperature and time settings.

  

  Consistency: Achieve uniform roasts batch after batch, ensuring high-quality coffee.

  

  Durability: Built to withstand the demands of a busy roasting environment.

  

  2. Coffee Roasting Machine: Versatility and Performance

  

  When it comes to versatility, a coffee roasting machine can be an excellent investment. These machines are designed to handle various batch sizes and roasting profiles, making them suitable for a wide range of roasting businesses. From artisanal coffee roasters to larger operations, these machines offer performance and flexibility to meet diverse needs.

  

  Key Features of Coffee Roasting Machines:

  

  Adjustable Settings: Customize roasting profiles to suit different coffee beans and preferences.

  

  Scalability: Choose from various sizes to match your production scale.

  

  Enhanced Features: Look for models with automated controls and monitoring systems.

  

  Which Coffee Roaster Would You Select for Your Roasting Business?

  

  Which Coffee Roaster Would You Select for Your Roasting Business?

  

  3. Commercial Coffee Roaster Machine: Efficiency for High-Volume Roasting

  

  For businesses focused on high-volume roasting, a commercial coffee roaster machine is often the ideal choice. These machines are designed to handle large batches efficiently, providing the speed and capacity needed for large-scale operations. They offer robust construction and advanced technology to ensure that you can meet high production demands while maintaining quality.

  

  4. Benefits of Commercial Coffee Roaster Machines:

  

  High Capacity: Roasts large quantities of coffee beans quickly.

  

  Advanced Technology: Features such as automated roasting controls and cooling systems.

  

  Efficiency: Designed for continuous operation and high throughput.

  

  Choosing the Right Coffee Roaster for Your Business

  

  Selecting the right coffee roaster depends on several factors, including your business size, roasting volume, and specific needs. Yoshan coffee roaster machines are ideal for those seeking precision and consistency, while a coffee roasting machine offers versatility for various roasting profiles. For high-volume operations, a commercial coffee roaster machine provides the efficiency and capacity required.

  

  Which Coffee Roaster Would You Select for Your Roasting Business?(夕3)

  

  5. When making your decision, consider the following:

  

  Roasting Volume: Match the roaster¨s capacity with your production needs.

  

  Control Features: Determine if you need programmable settings and advanced controls.

  

  Budget: Invest in a machine that balances cost with features and performance.

  

  Choosing the right coffee roaster machine is a key step in establishing or upgrading your roasting business. Whether you opt for a Yoshan coffee roaster machine, a versatile coffee roasting machine, or a high-capacity commercial coffee roaster machine, each option offers unique benefits tailored to different needs. By carefully evaluating your requirements and understanding the features of each type of roaster, you can select the best machine to enhance your coffee roasting business and deliver exceptional quality to your customers.

Why Is the Fat Extracted from Coffee Machine too Thin

  When the coffee roast machine is extracting and concentrating, the process of oil seepage has always been a healing scene. Especially after the thick golden foam is seen, the latte art party is so happy. But if one day you find that the extracted oil is scarce, thin, or even non-existent, then the problem is likely to appear in these aspects!To some extent, coffee roaster machine Our development has surpassed many peer businesses, but it has never stopped moving forward. https://www.yoshanroaster.com/

  

  Why Is the Fat Extracted from Coffee Machine too Thin?

  

  Why Is the Fat Extracted from Coffee Machine too Thin?

  

  1. The coffee beans are not fresh

  

  When the coffee beans are not fresh, the carbon dioxide content in them is not enough to “support” the rich oil! There are two reasons for not being fresh:

  

  One is that the time from roasting is too long and exceeds the best tasting period. Generally, Italian coffee beans have a tasting period of 60 days. After this period of time, the aroma, flavor, and carbon dioxide have almost been lost. If you use it for extraction, the oil obtained will naturally be thinner!

  

  The other is the storage problem! Even if your beans are within the tasting period, if they are not stored well, and there is a leaking lid or leaking seal, which allows the coffee beans to be exposed to the air, the coffee beans will accelerate the exhaust reaction. It only takes one night to turn the fragrant coffee beans into tasteless beans. Therefore, when we buy beans, it is best to observe its roasting time and then store it properly. In this way, waste and overturning can be greatly reduced.

  

  Why Is the Fat Extracted from Coffee Machine too Thin?

  

  2. Coffee machine pressure adjustment

  

  The pressure valves of many home coffee roast machine are like the one used in the front street, which are in a place where you can touch it by raising your hand. Although it is very convenient, it is easy to touch it accidentally, causing problems with the next cup of production. So if the concentrated oil is too thin, you might as well check the pressure valve to see if it is at the correct pressure value to reduce the error.

  

  3. Too coarse grinding and too little powder

  

  Grinding too coarsely or using much less powder than the powder bowl standard are the two best situations to confirm! When you press the extraction button and see the coffee liquid rushing down, it means that there is a problem with one of these two parameters (or both), resulting in a large gap for water to flow through, or a channel effect. The coffee extracted in these two situations is light in color, thin in oil, and very bland in taste! It is best to use the reference weight of the powder bowl as the standard for the amount of powder. As for grinding too coarsely, you can use the extraction time of 20 seconds as a benchmark!

  

  For a long time, the powder liquid of Italian coffee is twice as heavy as the powder liquid that everyone has always assumed. Adhering to this principle, see if the extraction time is within 20 seconds. If it is, it means that the grinding is not coarse enough, the gap that water can pass through is too large, and the extraction time is naturally short, so you need to readjust the grinding!

  

  Why Is the Fat Extracted from Coffee Machine too Thin?

  

  4. The water temperature is too low

  

  During extraction, if the water temperature does not reach the extraction requirement of 90+<C, the oil will be too thin. Of course, it will also be like grinding too coarsely, and the final espresso will be under-extracted! Generally speaking, insufficient water temperature will occur in the preheating stage when the machine is just turned on. The water temperature at that time will not be too accurate. Therefore, Qianjie started concentrated extraction twenty minutes after the machine was turned on.

  

  5. The beans are roasted too lightly

  

  Because lightly roasted coffee beans are harder in texture, they require higher extraction intensity than dark roasted beans. Therefore, if you apply the extraction parameters of dark roasted beans to light roasted beans, it is very easy to have “concentrated splashing”. Therefore, lightly roasted beans still need to be adjusted to the corresponding parameters! Even if the parameters are correct, its fat will not be as rich and thick as that of dark roasted beans. After all, it has less carbon dioxide.

  

  Why Is the Fat Extracted from Coffee Machine too Thin?

  By addressing these factors, you can improve the fat extraction from your coffee roaster machine and enjoy a richer, more flavorful cup of coffee.

How to Choose between Sports Camera and Vlog Camera

  There are a wide variety of shooting equipment on the market now. For those who have not learned about shooting equipment, buying shooting equipment is a very headache. There are also many pitfalls. It is easy to fall into the pit and spend thousands of dollars in vain. The camera you bought does not have the functions you want or does not meet your needs. Today, let’s talk about which one is the most suitable between sports cameras and Vlog cameras.If you want to make a big difference in the market, sport cam video It is necessary to intensify the upgrading of products on the original basis in order to meet the consumption needs of consumers. https://www.xtwkitway.com/

  

  In terms of shooting quality, there is basically no difference between these two types of action cameras. Even if one is better than the other, it is not an order of magnitude stronger. So the choice of this type of equipment mainly depends on how much money you have, but this type of equipment is not the more expensive the better. The limit of this type of equipment is there. If it is too expensive, it is better to buy a professional camera.

  

  How to Choose between Sports Camera and Vlog Camera?

 

  

  What equipment to buy mainly depends on our usual shooting needs. Action cameras are mainly for scenes with more movements. The body anti-shake will be much better than ordinary cameras. If you usually need to hang the camera on your body and have large movements in your usual shooting, then the sports camera is your best Vlog camera, and other cameras can be ignored. Another thing is that if you need to shoot continuously for a long time, it is also recommended to choose a sports camera.

  

  Let¨s talk about the Vlog camera category. This category is actually a category that manufacturers have cut down on the performance of past professional cameras in order to make money. Because Vlog just emerged in the early days, there were no special Vlog cameras, but consumers liked to watch Vlog and wanted to shoot after watching it, but they didn¨t know what equipment those video bloggers used.

  

  In conclusion, choose a sports camera if you have big movements when shooting, and choose a Vlog camera if you usually shoot life records. The prices of these two cameras are similar, and you don¨t have to worry about the price. Just consider the choice based on your own shooting needs.

How the 3-in-1 Charging Station Can Improve Your Daily Routine

  In the fast-paced world we live in, having an efficient way to charge our devices is essential. The 3-in-1 wireless charging station is a game-changer, offering numerous benefits that can significantly enhance your daily routine. Whether it’s for home, office, or travel, this versatile device simplifies the charging process and ensures your gadgets are always ready to use.We have every reason to believe. wireless charging station It will become the mainstream of the industry and will gradually affect more and more people. https://www.xtwkitway.com/

  

  1. Streamlined Charging for Multiple Devices

  

  One of the standout features of the 3-in-1 wireless charging station is its ability to charge multiple devices simultaneously. This is particularly beneficial for those who own multiple Apple products, such as an iPhone, Apple Watch, and AirPods. With a 3-in-1 wireless charger, you no longer need to deal with tangled wires or multiple charging bricks. This consolidated approach not only saves space but also reduces clutter, making your workspace or bedside table look much neater.

  

  2. Fast and Efficient Charging

  

  The 3 in 1 charging station is designed to provide fast and efficient charging. It delivers optimal power to each device, ensuring that they charge quickly and safely. This means you can spend less time waiting for your devices to charge and more time using them. Whether you need to top up your phone before heading out or ensure your AirPods are ready for a long day of meetings, the 3-in-1 wireless charging station has you covered.

  

  How the 3-in-1 Charging Station Can Improve Your Daily Routine?

  

  3. Safety Features for Peace of Mind

  

  Safety is a major concern when it comes to charging devices, and the 3-in-1 wireless charger excels in this area. It comes equipped with multiple safety features, including over-current, over-voltage, short-circuit, and over-temperature protection. These features ensure that your devices are protected from potential damage during the charging process. Additionally, the foreign object detection feature adds an extra layer of safety, preventing the charger from being activated if an incompatible object is detected.

  

  How the 3-in-1 Charging Station Can Improve Your Daily Routine?

  

  4. Convenient for Travel

  

  For those who travel frequently, the 3-in-1 wireless charging station is a perfect companion. Its compact and portable design makes it easy to pack and carry, allowing you to keep your devices charged on the go. No more carrying multiple chargers and cables!just one device that can handle all your charging needs. This convenience can make your travel experience much smoother and more enjoyable.

  

  5. Improved Organization and Efficiency

  

  Using a 3-in-1 charging station can significantly improve your organization and efficiency. With a designated spot for charging all your devices, you¨ll always know where to find them. This reduces the chances of misplacing your gadgets and ensures they are always ready for use. The charging station can also serve as a central hub for your devices, making it easier to manage and monitor their charging status.

  

  How the 3-in-1 Charging Station Can Improve Your Daily Routine?

  

  6. Enhanced Aesthetic Appeal

  

  A sleek and modern design is another advantage of the 3-in-1 wireless charging station. It adds a touch of elegance to any setting, whether it¨s your office desk or bedside table. By eliminating the need for multiple chargers, it creates a cleaner and more organized look, enhancing the aesthetic appeal of your space.

  

  Conclusion:

  

  In conclusion, the 3-in-1 wireless charging station offers numerous benefits that can improve your daily routine. From streamlining the charging process and ensuring device safety to enhancing organization and aesthetic appeal, this versatile charger is an invaluable tool for anyone with multiple devices. By investing in a 3-in-1 wireless charger, you can enjoy a more efficient, organized, and stress-free charging experience.

Ten kinds of electronic components that must be known

  In the world of modern electronic technology, electronic components are the basis of building all kinds of equipment. These components have their own unique functions and uses, which deeply affect all kinds of electronic products in our daily life. The following are 10 indispensable electronic components, and their applications in various fields are indispensable.In some cases,Realtek The advantages will become more and more obvious, and it will be able to develop indomitable after market tests. https://www.asourcingelectronics.com/product/detail/store/8848875/rtl8670.html

  

  1. Resistor

  

  Resistor is one of the most basic electronic components, which is mainly used to limit current and divide voltage. It plays the role of regulating current and protecting other components in circuit design.

  

  2. Capacitors

  

  Capacitors are components for storing electric energy, which are often used in power supply filtering, signal coupling and timing circuits. According to different materials, capacitors can be divided into ceramic capacitors and aluminum electrolytic capacitors.

  

  3. Diodes

  

  Diodes are components that only allow current to flow in one direction, and are widely used in rectifier circuits. Its applications include power conversion, signal processing and protection circuits.

  

  4. Triode

  

  Triode is an important signal amplification element. It can be used to amplify signals or as a switch control circuit, and is widely used in audio amplifiers, radios and digital circuits.

  

  5. Integrated circuit (IC)

  

  Integrated circuit integrates multiple electronic components on one chip, which greatly improves the functional density and reliability of the circuit. Common ones include operational amplifiers, microcontrollers and digital signal processors.

  

  6. Relay

  

  Relay is an electrical switch, which can be used to control high current circuits. It controls large current through small current and is widely used in automatic control system.

  

  7. photodiode

  

  Photodiodes can convert optical signals into electrical signals, which are often used in photoelectric sensors and optical communication systems. It has important applications in environmental monitoring, optical fiber communication and consumer electronics.

  

  8. Sensors

  

  Sensors can detect environmental changes and convert them into electrical signals. Common sensors include temperature sensors, gas sensors and accelerometers, which are widely used in automation equipment and smart homes.

  

  9.buzzer

  

  Buzzer is a kind of sound signal output device, which is usually used for alarm, prompt and various sound effects applications. It can be active or passive, and is convenient to be used in various alarm systems and consumer electronic products.

  

  10. Transformer

  

  Transformer is used to change the voltage of alternating current, which can increase or decrease the voltage. It is very important in power transmission and power adapter. It plays an important role in the power system.

  

  The above 10 kinds of electronic components are indispensable foundations in the design and development of modern electronic products. Knowing their functions and applications will help us better understand the working principle of electronic equipment and its application in daily life.

The Right Water for Eyewash Stations A Vital Component of Safety

  In the realm of industrial safety, the eyewash station stands as a sentinel, ready to spring into action at a moment¨s notice. The water within this lifeline must be of the highest quality, meeting the standards of potable tap water, in alignment with national drinking water regulations. However, the eyewash station is not a daily fixture in our routines; it is an emergency response tool, deployed only when a chemical splash occurs, endangering the eyes, face, or other parts of the body. Due to its infrequent use, the water within can become stagnant, prompting a critical question: how can manufacturers ensure the water remains pristine and safe?It is strictly required by such a standard, First Aid Eye Wash Units Only with today’s development scale, can we have the proud momentum to crush our competitors. https://www.bohuasafety.com/

  

  The answer lies in a meticulous approach to water maintenance, born from years of experience in eyewash station production. The water within an eyewash station should be refreshed on a weekly basis to prevent any degradation in quality. But how does one implement such a regimen?

  

  Ensuring Water Quality in Eyewash Stations

  

  1. Timed Drainage System: Installing a timer-controlled drainage system on the eyewash station that dutifully executes a daily drain, ensuring that the water is always fresh and ready for use. This automated system is a testament to the marriage of technology and safety, providing a seamless and reliable means of water maintenance.

  

  2. Manual Drainage System: For those who prefer a more hands-on approach, a manual drainage system can be installed. This system allows for regular, scheduled draining by authorized personnel, offering a direct line of control over the water¨s quality and the station¨s readiness.

  

  These methods are not just protocols; they are pledges to the workers who rely on these stations in their time of need. The eyewash station is more than a piece of equipment; it is a guardian of health and safety in the workplace.

  

  Shanghai Bohua: Your Partner in Safety

  

  Shanghai Bohua, with its decades of dedication to eyewash station production, understands the importance of quality and reliability. We offer a variety of eyewash stations, each tailored to different work environments. Our team of professional technical engineers is ready to customize a solution that fits your specific needs, adhering to the strictest American standards in production. Our commitment to professional quality and superior after-sales service has earned us the trust and praise of our clients.

Science popularization of basic concepts of electronic components

  In today’s era of rapid development of science and technology, electronic components are everywhere, forming the foundation of almost all electronic equipment in our lives. So what are electronic components?in factTE ConnectivityIt is more and more welcomed by our customers, and its market performance is gradually improving. https://www.asourcingelectronics.com/product/detail/store/3502902/282837-2.html

  

  Electronic components refer to the basic components used in electronic circuits, which are used to control and process electrical signals and usually have specific electrical characteristics and functions. Electronic components can be divided into active components and passive components:

  

  Active components: These components can provide energy or amplify and switch signals, such as:

  

  Transistor: used to amplify and switch signals, widely used in various electronic circuits.

  

  Integrated circuit (IC): The integration of multiple electronic components can perform complex functions in a variety of applications.

  

  Passive components: These components do not provide energy, but affect the signal of the circuit by storing, distributing or limiting current, such as:

  

  Resistor: used to limit current and divide voltage.

  

  Capacitor: used for storing electric energy and filtering.

  

  Inductor: used to store magnetic energy and provide impedance when the current changes.

  

  This paper will systematically introduce some common electronic components and their basic functions to help you better understand electronic circuits.

  

  1. Resistor

  

  Resistor is one of the most basic electronic components, and its main function is to limit the flow of current. The unit of resistor is ohm (ohm, ω), and different resistance values can be selected according to different requirements. Resistors play a variety of roles in the circuit, such as voltage division, current limiting and filtering.

  

  2. Capacitors

  

  Capacitor is an element for storing electric energy, which can store and release charge in the circuit. Capacitors are often used for functions such as filtering, coupling, decoupling and signal processing, and their unit is farad (f). According to different structures, capacitors can be divided into electrolytic capacitors and ceramic capacitors.

  

  3. Inductor

  

  Inductor is an element that uses electromagnetic induction to store energy, which is mainly used for filtering, oscillation and tuning. Its unit is Henry (H). In DC circuit, the function of inductor is to restrain the change of current, while in AC circuit, it shows impedance.

  

  4. Diodes

  

  Diode is an element that only allows current to flow in one direction, and is widely used in rectification, signal modulation and protection circuits. The main parameters of diode include forward current, reverse voltage and peak reverse voltage. Common diodes include common diode, zener diode and Schottky diode.

  

  5. Transistor

  

  Transistor is a semiconductor device, which can amplify current and switch current, and plays an extremely important role in electronic circuits. Transistors are mainly divided into two types: NPN and PNP, which are widely used in amplifiers, switching circuits and digital circuits.

  

  6. Integrated circuits

  

  Integrated circuit is a micro-circuit that integrates multiple electronic components (such as transistors, resistors, capacitors, etc.), and is often used for complex calculation and signal processing. According to its application, it can be divided into analog IC and digital IC. Integrated circuits are widely used, from mobile phones to computers, everywhere.

  

  7. Sensor

  

  Sensors are components used to detect and perceive environmental changes, and can convert physical quantities (such as temperature, humidity and light) into electrical signals. Common sensors include temperature sensors, humidity sensors and optical sensors. Sensors play an important role in modern intelligent devices.

  

  8. Connector

  

  Connectors are used to connect different parts of the circuit to ensure the transmission of electrical signals or power. Connectors can take many forms, such as plugs, sockets and terminals, and are widely used in various electronic devices.

  

  To sum up, electronic components are widely used in various electronic devices, including computers, mobile phones, household appliances, communication equipment and so on. Their characteristics and combination determine the function and performance of the circuit, so understanding the basic knowledge of electronic components is the basis of learning electronic technology and circuit design.