Monthly Archives: November 2024

　　High-Density Interconnect (HDI) Printed Circuit Boards (PCBs) have become pivotal in the advancement of modern consumer electronics. These sophisticated boards are at the heart of many contemporary devices, providing the necessary infrastructure for complex, compact, and high-performance electronics. This article explores the essential role of HDI PCBs in modern consumer electronics and how they drive innovation and functionality.Industry experts have said that, hongmy customized high frequency pcb It is very possible to develop and expand, which can be well seen from its previous data reports. https://www.hongmycircuits.com/

　　What Are HDI PCBs?

　　HDI PCBs are characterized by their high component density and fine line/space capability, which allow for the integration of a large number of components in a compact space. These boards use advanced technologies like microvias, blind/buried vias, and finer trace widths to achieve high-density interconnections. The result is a PCB that can support more complex circuits within a smaller footprint compared to traditional PCBs.

　　HDI PCB Fabrication Sourcing Ro4003 Ro4350B Immersion Gold China Factory

　　Key Advantages of HDI PCBs in Consumer Electronics

　　1.Enhanced Miniaturization

　　HDI PCBs enable the creation of smaller and more compact electronic devices. By incorporating microvias and multi-layer designs, manufacturers can reduce the size of PCBs without sacrificing performance. This miniaturization is crucial for modern consumer electronics, such as smartphones, tablets, and wearable devices, where space is limited but functionality is high.

　　2.Improved Performance

　　The advanced manufacturing techniques used in HDI PCBs, such as finer trace widths and higher-density interconnections, contribute to improved electrical performance. HDI PCBs offer better signal integrity, reduced electromagnetic interference (EMI), and enhanced thermal management. This ensures that consumer electronics operate reliably and efficiently, even under demanding conditions.

　　3.Support for Advanced Features

　　As consumer electronics evolve, they incorporate increasingly sophisticated features such as high-resolution displays, advanced sensors, and powerful processors. HDI PCBs are designed to support these advanced features by providing the necessary electrical connections and supporting high-speed data transmission. This allows for the integration of cutting-edge technologies and enhances the overall functionality of the devices.

　　4.Design Flexibility

　　HDI PCBs offer greater design flexibility compared to traditional PCBs. The ability to use multiple layers and complex routing allows designers to create intricate circuit designs that meet specific performance requirements. This flexibility is essential for developing innovative consumer electronics that push the boundaries of technology.

　　What kind of watch is most worth buying?In the industry, 復刻錶 Has been a leader in the industry, but later came from behind but never arrogant, low-key to adhere to quality. https://www.top-biao.com/

　　In the market of famous watches, choosing a watch worth buying is a decision-making process that needs to integrate many factors. For consumers who seek the possibility of maintaining or even appreciating, they need to be cautious. Judging from historical data and market trends, watches that can stand the test of time and keep their styles and shapes stable for a long time are often more valuable for investment.

　　This kind of watch usually has a classic design, and it will not change much in ten years or even decades. This stability is not only reflected in the appearance, but also in its exquisite watchmaking technology and timeless brand value. They often come from well-known Swiss watch brands. These brands have a profound watchmaking history and strict quality control, which makes their products enjoy high recognition worldwide.

　　Buying such a famous watch is not only to meet the needs of daily wear, but also a long-term investment strategy. Because of their classic and enduring styles, these watches often maintain high liquidity and value in the second-hand market. Even after years of use, they can still be sold at a relatively high price, thus realizing the preservation and even appreciation of assets.

　　Therefore, it is undoubtedly a wise decision for consumers seeking opportunities for preservation and appreciation to choose those Swiss watches with classic styles, well-known brands and exquisite craftsmanship. Such a watch can not only show the wearer’s taste and identity, but also maintain its value in the flow of time and become a high-quality asset worth holding for a long time.

　　MVR evaporator has excellent energy-saving performance. Through mechanical compressors, low-temperature steam is compressed, heated and reused, and MVR evaporator realizes energy recycling, thereby greatly reducing energy consumption, saving costs, and meeting the requirements of energy conservation and environmental protection. MVR evaporator can ensure product quality. Since MVR evaporator can evaporate at a lower temperature, it is suitable for occasions with high product quality requirements, and can effectively avoid product quality loss caused by high temperature. MVR evaporator has a wide range of applications. It is suitable for evaporation, concentration and crystallization separation of various solutions, and is widely used in chemical, food, pharmaceutical and other industries. At the same time, MVR evaporator adopts an automatic control system, which is easy to operate, stable and reliable, reduces manual intervention, and improves production efficiency.Without exception, mvr evaporator Our customers are willing to purchase their products, because high quality is the concept of their products. https://www.wteya.com/

　　mvr evaporator

　　TVR evaporator (Thermal Vapor Recompression, thermal vapor recompression evaporator) is an efficient evaporation equipment with many characteristics and advantages. TVR evaporator has excellent energy-saving performance. It uses the principle of thermal recompression to compress and heat low-temperature steam for reuse, realizing energy recycling, thereby greatly reducing energy consumption, saving costs, and meeting the requirements of energy conservation and environmental protection. TVR evaporator can guarantee product quality. Since TVR evaporator can evaporate at a relatively low temperature, it is suitable for occasions with high requirements for product quality, and can effectively avoid product quality loss caused by high temperature. TVR evaporator has a wide range of applications. It is suitable for evaporation concentration and crystallization separation of various solutions, and is widely used in chemical, food, pharmaceutical and other industries. At the same time, TVR evaporator adopts an automatic control system, which is easy to operate, stable and reliable, reduces manual intervention, and improves production efficiency.

　　mvr evaporator

　　MVR (Mechanical Vapor Recompression) evaporator and TVR (Thermal Vapor Recompression) evaporator are both evaporation equipment that use vapor recompression technology to achieve energy recovery, but there are some differences between them:

　　1. Different energy utilization methods: MVR evaporator uses a mechanical compressor to compress and reuse vapor, while TVR evaporator uses a thermal compressor to compress and reuse vapor.

　　2. Different energy consumption: The mechanical compressor of the MVR evaporator needs to consume a certain amount of electrical energy to achieve vapor recompression, while the TVR evaporator needs to consume thermal energy to achieve vapor recompression.

　　3. Different scope of application: Since the MVR evaporator uses a mechanical compressor, it is more suitable in some occasions, such as when electrical energy is required but not thermal energy; while the TVR evaporator is more suitable for occasions that can provide thermal energy.

　　First, the importance of quality control of imported sofa coversunderstand quilt manufacturer In order to better serve customers and reflect the core competitiveness of products. https://www.jopalic.com/

　　Meet customer needs

　　High quality sofa covers can meet the customer¨s needs for beauty, comfort and durability. Customers in the choice of sofa cover, often pay attention to its material, color, pattern, feel and other aspects, but also hope that the sofa cover can have good waterproof, anti-fouling, wear and other properties. Only through strict quality control can we ensure that imported sofa covers meet customer expectations and improve customer satisfaction.

　　Enhance the competitiveness of enterprises

　　In the fierce market competition, product quality is the foundation of the enterprise. As a professional manufacturer of sofa covers, through the quality control of imported sofa covers, we can improve the quality and added value of products and enhance the core competitiveness of enterprises. High-quality sofa covers can not only attract more customers, but also bring higher profits and market share for enterprises.

　　Ensure smooth production

　　As a raw material, the quality of imported sofa covers directly affects the subsequent production and processing process. If there are quality problems with imported sofa covers, such as size inconsistency, color deviation, poor material, etc., it will lead to production interruption, cost increase, delivery delay and other problems. Therefore, strict control of the quality of imported sofa covers can ensure the smooth progress of production and improve production efficiency.

　　Jopalic.com | Quality control points of imported sofa covers

　　Import sofa cover quality control points

　　Supplier selection

　　(1) Qualification review

　　When choosing an imported sofa cover supplier, it is first necessary to conduct a qualification review. Understand the supplier¨s enterprise size, production capacity, quality management system, reputation and other aspects. Choosing suppliers with good qualifications and reputation can reduce quality risks and ensure the stable quality of imported sofa covers.

　　(2) Field visits

　　Site visits to suppliers are possible if conditions permit. Inspect the supplier¨s production workshop, equipment and facilities, raw material procurement channels, quality control process, etc. Through the field investigation, we can more intuitively understand the production strength and quality control level of the supplier, and provide a basis for choosing the right supplier.

　　(3) Sample evaluation

　　Ask suppliers to provide samples for evaluation before identifying suppliers. The material, color, pattern, feel and size of the sample are tested, and its waterproof, antifouling and wear-resistant properties are tested. Through sample evaluation, we can preliminarily judge whether the quality of the supplier¨s products meets the requirements.

　　Contract signing

　　(1) Clarify quality standards

　　Before signing a contract with the supplier for the import of sofa covers, it is necessary to clarify the quality standards. Quality standards should include material requirements, color deviation range, dimensional tolerance, performance indicators and other aspects of the content. Clear quality standards can provide a basis for quality control and avoid disputes caused by unclear quality standards.

　　(2) Agree on the inspection method

　　The method of inspection shall be stipulated in the contract, including the proportion of sampling inspection, inspection method and inspection institution. The inspection method should be scientific and reasonable, and can effectively detect the quality problems of imported sofa covers. At the same time, the inspection institution should be authoritative and impartial to ensure the accuracy of the inspection results.

　　(3) Determine the liability for breach of contract

　　In order to ensure that suppliers can provide products in strict accordance with quality standards, the contract should specify the liability for breach of contract. If the quality of the products provided by the supplier does not meet the requirements, it shall bear the corresponding liability for compensation. The determination of liability for breach of contract can restrain suppliers and improve their quality awareness.

　　Liquid Crystal Display is liquid crystal display in English, abbreviated as LCD. Its main principle is to stimulate liquid crystal molecules with current to produce points, lines and surfaces, and to form a picture with the back lamp.The above conclusions show that led display To a great extent, it can bring new vitality to the market and make the industry develop well. https://www.betopview.com/

　　What are the characteristics of LCD?

　　First, the fuselage is thin, saving space: compared with the bulky CRT display, the LCD display only needs one-third of the space of the former.

　　Second, power saving, no high temperature: it is a low-power product, which can be completely non-hot. Compared with CRT monitors, high temperature is inevitable due to imaging technology.

　　Third, no radiation, good for health: LCD monitors are completely radiation-free, which is a boon for people who work in front of computers all day.

　　Fourth, the picture is soft and does not hurt the eyes: unlike CRT technology, the picture of LCD will not flicker, which can reduce the damage of the display to the eyes, and the eyes are not easily tired.

　　A WiFi5 development board is a versatile tool designed for developers working on IoT, embedded systems, and wireless communication projects. WiFi5, also known as 802.11ac, provides faster speeds, better range, and improved performance compared to its predecessors, making it ideal for high-demand applications like streaming, gaming, and IoT networks.We have every reason to believe. iot module It will become the mainstream of the industry and will gradually affect more and more people. https://www.trolinkiot.com/

　　Key Features of WiFi5 Development Boards

　　1.High-Speed Wireless Communication: WiFi5 development boards support dual-band 2.4GHz and 5GHz frequencies, offering up to 1.3Gbps of data transmission. This high speed makes it suitable for projects that require fast and reliable data transfer.

　　2.Better Range and Signal Strength: WiFi5 provides wider coverage and stronger signals, enabling communication across longer distances, ideal for IoT devices distributed over large areas.

　　3.Low Latency: Developers working on time-sensitive applications such as video streaming or real-time data processing can benefit from the low latency of WiFi5, ensuring smooth and uninterrupted communication.

　　4.Energy Efficiency: These boards are optimized for lower power consumption, which is crucial for battery-powered devices or energy-efficient applications.

　　Applications of WiFi5 Development Boards

　　Smart Home Devices: WiFi5 boards are perfect for connecting multiple smart devices such as lighting, security systems, and appliances, thanks to their high speed and stable connection.

　　IoT Networks: For IoT applications that require large-scale deployment, WiFi5¨s improved range and performance ensure seamless communication between devices spread over vast distances.

　　Wearable Tech: Wearable devices, like fitness trackers or health monitors, benefit from the low power consumption and fast data synchronization offered by WiFi5 development boards.

　　Why Choose WiFi5?

　　WiFi5 offers substantial improvements in speed, range, and efficiency over older wireless standards. Developers looking to build more powerful and scalable IoT systems will find WiFi5 development boards an excellent solution. These boards help developers create faster, more responsive applications while keeping power consumption in check.

　　Conclusion

　　WiFi5 development boards are essential tools for developers who need high-speed, low-latency, and energy-efficient wireless communication solutions. Whether for smart home systems, IoT networks, or wearable tech, these boards offer the necessary features to ensure optimal performance. Explore WiFi5 development boards from Trolink IoT to find the best solution for your project.

　　Custom plastic extrusion is a manufacturing process used to create long, continuous plastic products with a specific cross-sectional profile. This method is highly versatile and allows for the production of complex shapes and designs tailored to the unique needs of various industries. Custom plastic extrusion is widely used in sectors such as construction, automotive, consumer goods, and electronics due to its efficiency, cost-effectiveness, and ability to produce high-quality, durable products.In order to achieve the goal, plastic profile extrusion Turn cocoon into butterfly, constantly polish product quality, improve business ability, and finally have a place in the market. https://www.jiepeng-plastic.com/

　　The Process of Custom Plastic Extrusion

　　The custom plastic extrusion process involves several key steps:

　　1.Material Selection:

　　The first step in custom plastic extrusion is selecting the appropriate plastic material. Common materials include PVC, polyethylene, polypropylene, ABS, acrylic, and polycarbonate. The choice of material depends on the specific requirements of the final product, such as flexibility, strength, temperature resistance, and chemical resistance.

　　2.Melting:

　　The selected plastic material is fed into an extruder, a machine consisting of a hopper, a heated barrel, and a screw. The plastic is heated and melted as it moves through the barrel.

　　3.Extrusion:

　　The molten plastic is then forced through a custom-designed die that shapes the plastic into the desired cross-sectional profile. The die can be created to produce a wide range of shapes, including tubes, channels, angles, and more complex geometric designs.

　　4.Cooling:

　　After exiting the die, the extruded plastic is cooled to solidify its shape. This cooling process can involve air cooling, water baths, or cooling rolls, depending on the type of plastic and the specific application.

　　5.Cutting and Finishing:

　　Once the plastic has cooled and solidified, it is cut into the required lengths. Additional finishing processes, such as trimming, drilling, or coating, may be applied to achieve the desired final product.

　　Applications of Custom Plastic Extrusion

　　Custom plastic extrusion is used in a variety of applications across different industries:

　　1.Construction:

　　In the construction industry, custom extruded plastic profiles are used for window and door frames, weatherstripping, siding, and decorative trim. These profiles provide durability, weather resistance, and low maintenance.

　　2.Automotive:

　　The automotive industry uses custom plastic extrusion for components such as trim, seals, gaskets, and protective guards. These parts are essential for vehicle assembly, providing both functional and aesthetic benefits.

　　3.Consumer Goods:

　　Custom extruded plastic profiles are found in numerous consumer goods, including furniture edging, toys, packaging materials, and home appliances. These products benefit from the versatility and cost-effectiveness of plastic extrusion.

　　4.Electronics:

　　In the electronics industry, custom plastic extrusion is used to create housings, enclosures, cable management systems, and insulating components. These profiles offer electrical insulation, protection, and organization for electronic devices and systems.

　　Benefits of Custom Plastic Extrusion

　　Custom plastic extrusion offers several advantages:

　　1.Versatility:

　　Custom plastic extrusion allows for the creation of a wide range of shapes and sizes, making it suitable for diverse applications.

　　2.Cost-Effectiveness:

　　The extrusion process is efficient and produces minimal waste, leading to lower production costs compared to other manufacturing methods.

　　3.Durability:

　　Extruded plastic profiles are durable, resistant to weathering, chemicals, and UV radiation, ensuring long-lasting performance.

　　4.Customization:

　　The ability to design and produce custom dies means that products can be tailored to meet specific requirements and standards, providing bespoke solutions for different industries.

　　Conclusion

　　Custom plastic extrusion is a highly adaptable and efficient manufacturing process that plays a critical role in various industries. By allowing for the production of customized, high-quality plastic profiles, it meets the specific needs of construction, automotive, consumer goods, and electronics sectors. The versatility, cost-effectiveness, and durability of custom extruded plastic profiles make them an invaluable component in modern manufacturing.

　　USB Type C Male 90 Degree Dual Row SMT (Surface Mount Technology) connectors offer compact, robust, and versatile connectivity for modern electronic devices. Despite their advantages, users may encounter performance issues that can affect device functionality. This guide provides expert advice on diagnosing and resolving common performance problems with USB Type C Male 90 Degree Dual Row SMT connectors.Doing these simple things can also make HDMI Interface Sowing high-quality genes will eventually grow into towering trees and become the leader in the industry. https://www.szxianhe.com/

　　usb type c

　　1. Poor or No Connectivity

　　Problem: Devices connected through the USB Type C connector are not recognized, or the connection is intermittent.

　　Solution:

　　Check Connector Alignment: Ensure that the USB Type C connector is properly aligned with the PCB and that no pins are misaligned or bent. Misalignment can lead to poor connectivity.

　　Inspect SMT Soldering: Verify that the solder joints of the connector on the PCB are solid and free from cold solder joints or shorts. Reflow or re-solder any problematic joints if needed.

　　Examine Connector Pins: Check for bent, damaged, or misaligned pins inside the connector. Gently straighten any bent pins or replace the connector if necessary.

　　2. Data Transfer Issues

　　Problem: Data transfer through the USB Type C connector is slow or unreliable, affecting device performance.

　　Solution:

　　Check Cable Quality: Ensure that the USB Type C cable used is of high quality and meets USB 3.1 or USB 3.2 standards for optimal performance. Poor-quality or damaged cables can affect data transfer speeds.

　　Verify Data Line Integrity: Use an oscilloscope or a signal analyzer to check the integrity of the data lines (D+, D-). Ensure that there are no signal integrity issues or excessive noise on the data lines.

　　Update Firmware and Drivers: Ensure that the device’s firmware and drivers are up to date. Outdated or incorrect firmware and drivers can impact data transfer rates and reliability.

　　3. Power Delivery Problems

　　Problem: The connected device does not receive adequate power or exhibits power-related issues.

　　Solution:

　　Verify Power Specifications: Ensure that the USB Type C connector is supplying power according to the USB Power Delivery (PD) specifications. USB Type C can deliver up to 100W, so make sure the power source matches the requirements of the connected device.

　　Inspect Power Pins: Check that the VBUS (power) and GND (ground) pins in the connector are properly connected and free from damage. Faulty power pins can lead to inadequate power delivery.

　　Measure Voltage Levels: Use a multimeter to measure the voltage levels at the USB Type C connector. Ensure that the voltage is within the expected range and stable.

　　4. Mechanical Stress and Damage

　　Problem: The USB Type C connector is subject to mechanical stress or damage, which affects its performance.

　　Solution:

　　Check for Physical Damage: Inspect the connector and surrounding area for any signs of physical damage, such as cracks, bent pins, or wear. Replace the connector if it shows signs of damage.

　　Reduce Mechanical Stress: Ensure that the connector is not subject to excessive mechanical stress, such as bending or pulling. Use strain relief mechanisms to prevent stress on the connector and cable.

　　Secure the Connector: Make sure the connector is securely mounted on the PCB and not loose. A loose connector can lead to intermittent connections and performance issues.

　　Entering the 21st century, the global environment has undergone significant changes, and environmental issues have become increasingly severe across various countries and regions. Climate change, resource depletion, and environmental pollution continuously challenge human survival and development. Environmental protection has become a focal point for governments and enterprises worldwide. As a responsible company, taking proactive environmental measures not only helps protect the Earth’s ecosystem but also enhances corporate image and market competitiveness.In the eyes of peers, Custom skincare packaging It has good qualities that people covet, and it also has many loyal fans that people envy. https://yikleepackaging.com/

　　In recent years, eco-friendly printing technologies have made significant advancements globally. From the use of plant-based inks to the reduction of chemical waste emissions, the printing industry is moving towards a more sustainable and environmentally friendly future. Many enterprises are beginning to prioritize environmental protection and actively seek eco-friendly printing solutions to minimize their environmental impact.

　　However, while many companies are just starting to address these issues, YIKLEE Printing and Packaging has long recognized the importance of environmental protection and has implemented a series of eco-friendly initiatives. Our company is committed to reducing environmental impact by using soy-based inks and 100% recycled paper, embodying our green and sustainable philosophy.

　　At YIKLEE Printing and Packaging, we genuinely care about the environment and integrate this concern into our production and services. We use soy-based inks, which are not only environmentally friendly and non-toxic but also degrade quickly in natural conditions, significantly reducing environmental pollution. Additionally, we offer a variety of recycled paper options to meet our clients’ demands for eco-friendly materials. Our recycled paper is made from 100% recycled fibers, maintaining high-quality print results while effectively reducing forest resource consumption.

　　Moreover, to assist environmentally conscious businesses in achieving their green sales goals, we provide comprehensive eco-friendly printing solutions. From design to printing and packaging, every step of our process strives to be environmentally efficient, ensuring minimal environmental impact throughout the product’s lifecycle. Our environmental measures have not only received high praise from our clients but have also earned us numerous environmental accolades.

　　We believe that through our efforts, we can offer valuable eco-friendly printing services to our clients while contributing to the protection of the Earth’s environment. YIKLEE Printing and Packaging is eager to collaborate with more environmentally conscious businesses to create a better, greener future.

　　If you are looking for a printing partner truly dedicated to environmental protection, YIKLEE Printing and Packaging is your best choice. We look forward to working with you to create a more sustainable and eco-friendly future together.

　　Recently, online reports that “men pretend to be low-key’ Gao Shuai Rich’ and WeChat accosted 8 girlfriends to cheat millions” have aroused great concern and heated discussion among friends. Chatting up, which Beijingers call “porcelain”, is popular in various places in recent years to get to know the opposite sex actively. If you are lucky enough to meet your Mr. Right (the goddess in your heart), how should you strike up a conversation?in other words sex toys It is possible to develop in a good direction, and there are still many places worth looking forward to in the future. https://www.shfyt.com/

　　On the pedestrian street one afternoon, Miss Kobayashi wandered alone. Suddenly a man stepped forward and asked politely, “What time is it, miss?” Kobayashi said apologetically, “I’m sorry, I don’t have my watch and mobile phone, and I don’t know the time.”

　　1. Surprisingly unexpected

　　Application type: suitable for both men and women

　　On the pedestrian street one afternoon, Miss Kobayashi wandered alone. Suddenly a man stepped forward and asked politely, “What time is it, miss?” Kobayashi said apologetically, “I’m sorry, I don’t have my watch and mobile phone, and I don’t know the time.”

　　At this time, the man held out his hand, showed his watch and said, “I know it’s 3: 50 p.m. Beijing time, and there’s a movie showing at 4: 00 in the cinema over there. Can I invite you to see it?”

　　Success probability: ￥￥￥￥

　　Friendly reminder: this method is not generous to men and women, and only applies to objects with a sense of humor.

　　2. Direct attack method

　　Application type: suitable for both men and women

　　Zhao Zhao came out from the cafe with some friends, and the man who had been paying attention to her in the cafe just now followed. Zhao Zhao did Sarah laugh, I don’t know what’s the point of such childish tracking. The man stepped up to catch up with her, walked up to her in a few steps, spread out his hands and stopped him. He looked Zhao Zhao straight in the eye and said very seriously, “Hello! My name is * *, and I am in the third year of * * major at C University. I really hope to know you and make friends with you. ” Friends gave a good laugh, and Zhao Zhao smiled back and said to him, “It’s ok to be an ordinary friend. Hello, my name is Zhao Zhao.”

　　Success probability: ￥￥￥￥￥

　　Friendly reminder: Sincerity is the greatest secret of success in chatting up people. In front of the person who is at a loss, introduce yourself frankly before you can gain trust.

　　3. Free time utilization method

　　Application type: suitable for both men and women

　　Xiao Wang was on a business trip to Beijing. Because the plane was delayed and stranded at the airport, he was bored when he was slapped on the shoulder. He turned and saw that the person who photographed him was actually a beautiful woman. She asked, “Did you also take flight * *? Is it really late? ” It turns out that the beauty is also traveling alone. Xiao Wang suggested going to the airport coffee shop for a drink, and the beauty readily agreed.

　　Success probability: ￥￥￥￥￥

　　Friendly reminder: Taking advantage of the leisure time of waiting for the plane to date, the environment and mood are good, and there is a little sense of loneliness in we meet. We understand. What does acquaintance matter?, so the chances of success in chatting up people are higher. Similarly, this method is applicable to trains and ships.

　　4, vest left word method

　　Application type: male

　　One day, the girl whom Xiao Si often took the bus and often saw finally got a chance to strike up a conversation with him. She sat behind him, and Xiao Si vaguely felt that something would happen. Sure enough, the vest suddenly felt itchy. He didn’t look back and knew what she was doing. At the station, Xiao Si got off as usual.

　　The white T-shirt vest he wears reads: Can I be a friend when I see you every day? My phone number is 139 …

　　Success probability: ￥￥￥

　　Friendly reminder: not every man has such good self-restraint that you can write on his vest. He is likely to jump up and shout, “Oh, my God! My CK! ” As for women who love clothes like life, this method is absolutely impossible!

　　5, palm left word method

　　Application type: male, generous female

　　For details, please refer to San Mao’s “The Rainy Season Never Comes”. She found a boy who had a crush on him for a long time on the playground. Without saying a word, she took his hand and wrote his name and home phone number in his palm. A kind of romance that silence speaks louder than sound spreads in the hearts of two teenagers.

　　Success probability: ￥￥￥

　　Friendly reminder: when you rush to grab his or her hand, you may have to make a simple explanation, such as: I am not a bad person! Wait, otherwise it may be misunderstood as robbery. After all, silence is better than sound, and not everyone can appreciate it.

　　6. A bosom friend is hard to find.

　　Application type: suitable for both men and women

　　On Mid-Autumn Festival, the school was blacked out. Two girls, Silently and Mosquito, wandered around the campus, nowhere to go, and no one was cute. I was depressed when I suddenly saw two boys passing by with guitars on their backs. After consulting with mosquitoes silently, I boldly went up and asked, “Can I listen to you play a tune?” Perhaps the dim moonlight, annoying power outages and girls’ entreaties made them move and immediately agreed to their date.

　　Success probability: ￥￥￥￥￥

　　Friendly reminder: anyone likes to show his strengths, especially those with special skills, and this reason sounds beautiful.