Today, I'm excited to share some big news with all of you. NORTH EDGE has just released an amazing solar-powered watch -- PHOTON that's set to change the game!

The idea behind this watch was to create something that not only tells time accurately but also does so while being kind to the planet. We all know how important it is to reduce our carbon footprint, and PHOTON is our contribution to that effort.

The beauty of this solar watch PHOTON is that it charges itself whenever it's exposed to light. Whether you're out in the sun or under indoor lighting, it keeps gathering energy to keep running. And don't worry about its performance - it's as reliable as it is stylish.

The design team has worked hard to make this watch a fashion statement. It's not just a watch; it's a reflection of your commitment to a sustainable lifestyle.

We believe this solar-powered watch is more than just a product; it's a symbol of our company's dedication to innovation and making a positive impact on the world. So, join us in this journey towards a greener future with NORTH EGDE PHOTON!

This paper examines how walkie-talkies function independently of cellular networks and Wi-Fi infrastructure, exploring their technical principles, capabilities, and limitations. We analyze their operational mechanism and discuss why they remain valuable communication tools in various scenarios.

  1. Introduction:

   Walkie-talkies, also known as two-way radios, provide direct point-to-point or point-to-multipoint communication without relying on external infrastructure. This independence makes them crucial for emergency situations, remote locations, and professional applications.

  2. Technical Principles:

2.1 Radio Frequency Communication:

   Operates using radio waves (typically VHF or UHF bands)

   Direct transmission between devices

   No intermediate infrastructure required

   Uses frequency modulation (FM) for voice transmission

2.2 Frequency Bands:

   FRS (Family Radio Service): 462-467 MHz

   GMRS (General Mobile Radio Service): 462-467 MHz

   PMR446 (Europe): 446 MHz

   Marine bands: 156-162 MHz

   Operational Characteristics:

3.1 Power Source:

   Battery-powered operation

   Complete independence from external power infrastructure

   Various battery options (replaceable, rechargeable)

3.2 Range Capabilities:

   Typical consumer models: 1-5 miles

   Professional models: up to 30+ miles

   Dependent on:

       Terrain

       Weather conditions

       Antenna height

       Power output

       Environmental interference

  4. Advantages:

4.1 Independence:

   No reliance on cellular networks

   No monthly service fees

   No internet connectivity required

   Immediate communication capability

4.2 Reliability:

   Simple, robust technology

   Few points of failure

   Consistent performance in various conditions

   Long battery life

  5. Limitations:

5.1 Range Constraints:

   Limited by line of sight

   Affected by physical obstacles

   Range decreases in urban environments

5.2 Communication Quality:

   Potential for interference

   Voice-only communication

   Half-duplex operation

   Limited privacy

  6. Applications:

6.1 Professional Use:

   Emergency services

   Construction sites

   Security personnel

   Event management

   Maritime operations

6.2 Recreational Use:

   Outdoor activities

   Hunting and fishing

   Family activities

   Travel groups

   7.Regulatory Considerations:

7.1 Licensing Requirements:

   FRS: No license required

   GMRS: License required in some countries

   Professional bands: Specific licenses needed

7.2 Power Output Restrictions:

   Varies by country and frequency band

   Typically 0.5-5 watts for consumer models

   Higher power allowed for licensed users（such as our high power 100w two way radio KT-780Plus）

   8.Future Developments:

8.1 Technology Integration:

   Digital signal processing

   GPS integration

   Bluetooth connectivity

   Enhanced encryption

8.2 Emerging Applications:

   Integration with IoT networks

   Advanced emergency features

   Improved power efficiency

   Conclusion:

   Walkie-talkies demonstrate remarkable utility through their ability to operate independently of cellular and Wi-Fi networks. Their simplicity, reliability, and infrastructure-free operation make them invaluable tools for various applications, from professional use to recreational activities.

The Future of Optimizing Conference Room Management—LVSUN's Innovative Charging Solution in the work environment, the management of equipment in conference rooms has become increasingly crucial. This is especially true when we need to provide efficient charging solutions for multiple devices, such as Chromebooks, or iPads, where innovative technology is essential to significantly enhance our work efficiency.

Currently, the hotel has equipped its conference rooms with 20 Chromebooks, each with a power rating of 45W, which need to be charged collectively after use. However, manually managing the charging of these devices can often be time-consuming and cumbersome. To address this, the hotel sought an efficient and convenient charging solution, and LVSUN's newly launched charging product perfectly meets this need.

The new LVSUN 1000W charging station is equipped with 20 USB-C ports, allowing it to charge up to 20 devices with 45W or higher power simultaneously. This means that the conference room can quickly charge all devices overnight, ready to welcome the next workday. Additionally, the charger features a stand, allowing devices to be neatly organized and preventing the hassle of tangled cables.

In addition to its powerful charging capability, LVSUN also provides fast-charging TYPE-C cables to ensure that devices can be charged quickly and efficiently. Even more exciting is that this charging device supports a mobile app “innovatecharger” for smart control, allowing the administrator to connect all devices to the charger at the end of the meeting and set the start and end times for charging via their smartphone. This way, the next morning, all devices will be fully charged and ready for the new day's work.

Streamlining Conference Room Management to Improve Work EfficiencyWith the introduction of the LVSUN charging docks, the management process of conference room equipment can be effectively streamlined. When the administrator consolidates the charging of Chromebooks, they only need to set the schedule and can focus on other tasks. This intelligent management approach not only enhances the availability of conference room equipment but also significantly boosts the team's work efficiency.

Overall, LVSUN's new USB-C charging dock is the ideal solution to the challenges of charging equipment in conference rooms, helping us utilize our time more efficiently in daily work.

CIQTEK FIB-SEM Practical Demonstration

Focused Ion Beam Scanning Electron Microscope (FIB-SEM) are essential for various applications such as defect diagnosis, repair, ion implantation, in-situ processing, mask repair, etching, integrated circuit design modification, chip device fabrication, maskless processing, nanostructure fabrication, complex nano-patterning, three-dimensional imaging and analysis of materials, ultra-sensitive surface analysis, surface modification, and transmission electron microscopy specimen preparation.

CIQTEK has introduced the FIB-SEM DB550, which features an independently controllable Field Emission Scanning Electron Microscope (FE-SEM) with Focused Ion Beam (FIB) Columns. It is an elegant and versatile nanoscale analysis and specimen preparation tool, that adopts “SuperTunnel” electron optics technology, low aberration, and non-magnetic objective design with low voltage and high-resolution capability to ensure the nano-scale analysis. The ion column facilitates a Ga+ liquid metal ion source with a highly stable, high-quality ion beam to ensure nano-fabrication capability. DB550 has an integrated nano-manipulator, gas injection system, electrical anti-contamination mechanism for the objective lens, and user-friendly GUI software, which facilitates an all-in-one nanoscale analysis and fabrication workstation.

To showcase the outstanding performance of the DB550, CIQTEK has planned a special event called "CIQTEK FIB-SEM Practical Demonstration." This program will present videos demonstrating the broad applications of this cutting-edge equipment in fields such as materials science, the semiconductor industry, and biomedical research. Viewers will gain an understanding of the working principles of the DB550, appreciate its stunning microscale images, and explore the significant implications of this technology for scientific research and industrial development.

Preparation of a transmission specimen of Ferrite-martensite steel

The FIB-SEM DB550 developed by CIQTEK possesses the capability to prepare transmission specimens of ferrite-martensite steel flawlessly. This capability enables researchers in the nanoscale domain to directly observe the interface characteristics, microstructural morphology, and evolution process of ferrite and martensite phases. These observations are crucial steps toward deepening the understanding of the relationship between phase transformation kinetics, microstructural organization, and mechanical properties of ferrite-martens steel.

Are you a DIY enthusiast looking to customize your ice maker low energy refrigerator PCB assembly? We’ve got you covered! In this blog post, we will share valuable tips and tricks to help you achieve the optimal performance of your refrigerator control board. So, let’s dive right in!

1. Choose the Right Components: When building your customized ice maker low energy refrigerator, the quality of components is crucial. Opt for high-quality PCBs, microcontrollers, sensors, and other electronic components to ensure durability and efficient operation.

2. Thorough Planning: Before starting the assembly process, plan out your customized refrigerator control board design. Consider the size, placement, and orientation of components to maximize space utilization and optimize performance.

3. Soldering Techniques: Proper soldering is essential for ensuring reliable connections and reducing the risk of electrical shorts. Use a high-quality soldering iron, solder wire, and flux to achieve strong and clean solder joints. Take your time and double-check each connection to avoid any mistakes.

4. Proper Power Supply: Ensure your customized ice maker low energy refrigerator has a stable power supply. Consider using power regulators and filters to protect your PCB assembly from power surges and voltage fluctuations that could damage sensitive components.

5. Effective Heat Dissipation: Refrigerators generate heat, especially during the ice-making process. Proper heat dissipation is crucial to prevent the overheating of components. Install heat sinks, cooling fans, or thermal pads to ensure efficient heat management and maintain optimal performance.

6. Test and Troubleshoot: After assembling your customized refrigerator control board, thoroughly test each component and functionality. Use a multimeter and other testing equipment to ensure all connections are secure and components are functioning as expected. In case of any issues, troubleshoot the problem systematically to identify and resolve it promptly.

7. Keep it Clean: Regularly clean your ice maker low energy refrigerator PCB assembly to prevent dust and debris from accumulating on the components. Use compressed air or a soft brush to remove any particles that could affect the performance and longevity of your customized control board.

8. Update Firmware: Stay up to date with the latest firmware updates for your microcontrollers and other programmable components. These updates often provide bug fixes, performance enhancements, and new features that can improve the overall operation of your customized refrigerator control board.

9. Safety First: Remember to prioritize safety throughout the assembly process. Disconnect the power supply and take necessary precautions to avoid electrical shocks or short circuits. Proper grounding and following the manufacturer’s instructions are key to a safe and successful DIY project.

By following these tips and tricks, you can create a customized ice maker low energy refrigerator PCB assembly that is efficient, reliable, and tailored to your specific needs. Enjoy your cool beverages and fresh ice with confidence, knowing that you’ve built a high-performing control board for your refrigerator!

Are you in search of the perfect lens for your lens application, car camera lens, intelligence home device lens, wide-angle fisheye lens, large aperture M12 mount lens, or ultra-high definition lens? Look no further than the IP69K 3MP Smart Home Doorbell Camera Lens with Blue Glass IR YT-7625-A8. This state-of-the-art lens redefines the boundaries of smart home security and adds a touch of elegance to your surroundings.

Unveiling a New Era of Lens Technology

The IP69K 3MP Smart Home Doorbell Camera Lens stands out among the competition with its innovative features and unmatched performance. Let’s delve into the unique advantages that make it the go-to choice for lens enthusiasts:

1. Unparalleled Image Quality

With its 3MP resolution and advanced optics, this lens captures stunningly sharp images and videos. Don’t miss any important details, whether it’s a visitor approaching your front door or the license plate of a passing vehicle. Experience true-to-life visuals that will enhance your lens application, car camera, or intelligence home device.

2. Blue Glass IR Technology

The revolutionary Blue Glass IR technology integrated into the lens ensures exceptional night vision capabilities. No matter how dark it gets, you’ll have clear visibility of your surroundings, making this lens a perfect fit for monitoring areas with low lighting conditions. Never compromise on your security with unreliable night vision lenses again.

3. Weatherproof and Durable Design

The IP69K rating guarantees that this lens is built to withstand the harshest weather conditions. Whether it’s scorching heat, heavy rain, or freezing temperatures, your lens will remain fully functional and provide uninterrupted surveillance. Feel confident in its durability and rely on it to protect your home throughout the seasons.

4. Wide-Angle Fisheye Perspective

Capture a wider view of your surroundings with the wide-angle fisheye lens feature. This lens allows you to see more in a single frame, minimizing blind spots and maximizing your home security. Stay aware of potential threats and ensure comprehensive coverage of your property.

5. Easy Installation and Compatibility

The M12 mount design of the IP69K 3MP Smart Home Doorbell Camera Lens ensures seamless integration with a wide range of smart home devices and car cameras. With its user-friendly installation process, you’ll have your lens up and running in no time. It’s time to elevate your lens application or car camera system effortlessly.

6. Versatile Applications

Whether you’re looking to enhance your home security, upgrade your car camera, or explore the world of intelligence home devices, this lens is the perfect companion. Its versatility knows no bounds, allowing you to adapt it to suit your individual needs effortlessly. Experience its transformative capabilities and unlock unlimited potential.

Elevate Your Lens Experience with IP69K 3MP Smart Home Doorbell Camera Lens

The IP69K 3MP Smart Home Doorbell Camera Lens with Blue Glass IR YT-7625-A8 empowers you with top-of-the-line technology and superior features. It’s time to say goodbye to ordinary lenses and embrace the extraordinary. Upgrade to this lens and enjoy unparalleled image quality, reliable night vision, and robust durability.

Invest in the future of smart home security and lens technology. Don’t settle for less; choose the IP69K 3MP Smart Home Doorbell Camera Lens and create a safer, smarter environment for yourself and your loved ones.

The field of current sensing has witnessed remarkable advancements in recent years, leading to the development of highly efficient and accurate current sensors. In this article, we will explore four types of current sensors: Hall current sensor, current sensor with wire, open-loop current sensor, and small current sensor. Additionally, we will highlight key manufacturers in the field, specifically focusing on 660A current sensor offerings.

1. Hall Current Sensor: A Revolutionary Breakthrough

The Hall current sensor utilizes the Hall effect principle to measure current flow. With its non-intrusive design, this sensor eliminates the need for galvanic isolation, resulting in compact and cost-effective solutions. The Hall effect occurs when a magnetic field interacts with an electric current in a conductor, creating a voltage that can be accurately measured.

2. Current Sensor With Wire: Simplicity at Its Best

As the name suggests, current sensors with wire offer a straightforward solution for current measurement. They enable easy and secure connection by incorporating wire terminals, making them ideal for a wide range of applications. These sensors provide reliable and precise measurements while ensuring ease of installation and maintenance.

3. Open Loop Current Sensor: Uncompromising Accuracy

Open-loop current sensors employ a sensing element that is not directly connected to the current-carrying conductor. This enables accurate measurements without introducing any additional resistance or loading effects. These sensors excel in applications where high accuracy and isolation are paramount, such as in power systems and electric vehicle development.

4. Small Current Sensor Manufacturer: Compact Solutions, Big Impact

Small current sensors are designed to accurately measure low-current applications where space is limited. These sensors offer miniature form factors without compromising on performance, making them suitable for a vast array of compact devices and electronic systems. With advancements in manufacturing techniques, small current sensor manufacturers are now able to produce highly efficient sensors with remarkable precision.

5. Current Sensor Manufacturer: Meeting Industry Demands

In the rapidly evolving field of current sensing, several manufacturers stand out for their commitment to innovation and quality. These manufacturers offer a broad range of current sensors, catering to various industries, including automotive, renewable energy, and industrial automation. By leveraging the latest technologies, these manufacturers ensure highly reliable and accurate current sensing solutions.

6. 660A Current Sensor: Empowering High-Current Applications

High-current applications require robust current sensors capable of handling substantial electrical loads. The 660A current sensor addresses this requirement with its ability to accurately measure currents up to 660 Amperes. Built with precision and durability in mind, this sensor is a critical component in power distribution systems, electric vehicles, and industrial machinery.

In conclusion, the development of current sensing technology has significantly contributed to the advancement of numerous industries. Whether it’s the innovative Hall current sensor, the simplicity of a wire-based design, the uncompromising accuracy of an open-loop current sensor, or the compactness of small current sensors, there are solutions available to suit every application. By partnering with reputable current sensor manufacturers, such as those offering 660A current sensors, businesses can embrace cutting-edge technology and achieve improved efficiency and reliability in their operations.

Electron paramagnetic resonance (EPR) spectroscopy, also known as electron spin resonance (ESR) is a valuable analytical technique used to study the electronic structure of paramagnetic species. Traditionally, EPR spectroscopy has been performed on large, complex instruments mainly used in specialized laboratories. However, the advent of benchtop EPR spectrometers (or desktop EPR) has completely broken the limitation of time and space, providing an affordable and compact solution for a wider user community. This blog post will give an overview of the advantages, applications, usage scenarios, and pricing of benchtop EPR spectrometers.

> Benchtop EPR Advantages:

1. Compact and Portability: Benchtop EPR spectrometer is suitable for small laboratories, educational institutions, and even outdoor use. It is much smaller than traditional EPR spectrometers of the same type, making it easy to transport and saving valuable lab space.

2. Ease of Use: Benchtop EPR spectrometers are designed with user-friendliness in mind. They are equipped with intuitive interfaces and streamlined software that simplifies data acquisition and analysis. This ease of use allows researchers from different disciplines to take advantage of the power of EPR spectroscopy without extensive training or specialized knowledge.

3. Cost-effective: Benchtop EPR spectrometers are a cost-effective alternative to larger, more complex EPR spectrometers. They are typically much less expensive, making them accessible to a wider range of researchers, including those with limited budgets or in educational settings. In addition, these instruments have lower operating costs and require less maintenance, making them a cost-effective long-term investment.

> Benchtop EPR Applications:

1. Chemical and Biological Research: Benchtop EPR spectrometers find extensive applications in chemical and biological research. They can be used to study free radicals, paramagnetic metal ions, and protein structures, and even investigate reaction mechanisms. Furthermore, their portability enables in situ or on-field studies, opening up possibilities for real-time analyses in various environments.

2. Material Science: The analysis of paramagnetic materials, such as those used in solar cells, catalysts, and batteries, can benefit from benchtop EPR spectrometers. Researchers can explore the electronic properties, defects, and interaction mechanisms of these materials, aiding in the development of more efficient and sustainable technologies.

3. Educational and Training Purposes: Benchtop EPR spectrometers are ideal for educational institutes and training laboratories. Their accessibility and ease of use enable students to gain hands-on experience with EPR spectroscopy, facilitating their understanding of the underlying principles and applications.

> Benchtop EPR Pricing Considerations:

The pricing of desktop EPR spectrometers varies depending on the manufacturer, specifications, and included accessories. Generally, these instruments can range from a few thousand to tens of thousands of dollars. It is important to assess the specific requirements of your research or educational needs and consider factors such as sensitivity, frequency range, and available accessories when evaluating the suitability of a particular model. Additionally, it is advisable to contact the manufacturers directly to obtain accurate and up-to-date pricing information.

Benchtop EPR spectrometers provide a compact, easy-to-use, and affordable solution to make EPR spectroscopy more accessible. The advantages of portability, ease of use and affordability have made them an important tool in a variety of research fields, from chemistry and biology to materials science. As technology continues to advance, these instruments are becoming more and more essential for experienced researchers and students to explore the wonderful world of electron parametric resonance.

The CIQTEK Benchtop EPR200M is an advanced and versatile benchtop EPR instrument. It offers a wide range of advantages including high sensitivity, user-friendly operation, competitive pricing, and excellent after-sales service and team. With its advanced technology, the EPR200M enables customers to study molecular structures, free radicals, and paramagnetic centers in a wide range of materials with excellent resolution and accuracy, while saving time and money.

The CIQTEK EPR200M has been delivered worldwide, including Cornell University, the National University of Singapore, Seoul National University in Korea, etc. Check CIQTEK EPR customer stories.