New CC2340R5 Bluetooth 5.3 Low Energy (BLE) modules are now in stock with four types －RF-BM-2340B1I, RF-BM-2340A2, RF-BM-2340A2I and RF-BM-2340C2. The alternative RF antennas and small different packages allow CC2340R5 modules to deliver industrial-grade performance, ultra-low-power consumption and robust connection for medical devices, building automation, consumer electronics, energy storage systems, and even vehicles.

Figure 1 New CC2340R5 Bluetooth LE Modules - Now in Stock

The introduction of these four items further extends the CC2340 series family, starting with the initial release of the CC2340R5 module RF-BM-2340B1 in 2023. In the marketing of RF-BM-2340B1 modules, they have gained recognition and favor among global customers and developers.

Why do they like the CC2340 series modules? Here are the key features and benefits, including:

Optimized 2.4GHz RF Transceiver

• Bluetooth Low Energy 5.3: 2M PHY, LE Coded PHY, BLE mesh, Direction Finding, HADM
• Proprietary 2.4GHz
• IEEE 802.15.4 ZigBee, Thread, Matter

Industrial-grade Performance

• TX power: up to + 8 dBm with temperature
• Industry-leading standby current: less than 710 nA
• RX sensitivity: -98 dBm @ 802.15.4 (2.4 GHz); -102 dBm @ 125 kbps Bluetooth (LE Coded PHY)
• Working temperature range: -40 °C ~ +85 °C
• 1.8V – 3.8V supply range

Rich Resources

• ARM Cortex-M0+ MCU @ 48MHz
• Up to 512KB of in-system programmable flash
• 36KB of ultra-low leakage SRAM
• Integrated Balun
• Supports over-the-air upgrade (OTA)
• Support peripherals including ADC, UART, SPI, I2C, RTC
• Channel sounding will be integrated with CC2340 modules soon.

User-Friendly Design

• Flexible RF output modes: PCB antenna, IPEX connector, Chip antenna, half-hole ANT RF pin
• Available dimension with stamp half-hole package: small, compact and mini sizes are optional.

Easy-to-Use Software and Tools

• BLE5.0 transparent transmission protocol (serial port transmission) with UART function: master-slave mode, slave mode, master mode, beacon mode.
• More AT commands: observer function with filter; UUID configuration; paring functions; automatic connection, etc.
• RF-star CC2340 series development board with USB-to-UART IC to support the tests and development.
• UART assistant: the powerful tool with strong practicability to assist in debugging and monitoring communication over serial ports.

For more detailed differences among them, please check the below table of CC2340 Bluetooth LE modules.

Figure 2 Comparison Table of RF-star CC2340 Bluetooth LE Modules

Economical Wireless Solutions

Although the CC2340 modules boast numerous optimized features, their prices have not increased. On the contrary, to ensure widespread utility over varied industries, RF-star CC2340 modules are priced affordably, supporting budget-friendly purchases.

Hence, RF-star CC2340 series modules cater to multiple burgeoning fields by their versatility, such as:

• Medical Devices: The CC2340 modules' cost-effectiveness, low power consumption, and robust RF performance position them as an attractive choice for designs like CGMs (continuous glucose monitors), insulin pumps, blood glucose monitors, medical sensor patches and wearable fitness.
• Building Automation: The impressive output power of up to +8 dBm and multiprotocol including BLE 5.3, ZigBee 3.0, SimpleLink™TI 15.4-stack, and Proprietary systems make the RF modules perform well in wireless environmental sensors, fire safety systems, electronic smart lock, etc.
• Consumer Electronics: The small size of BLE modules enhances the aesthetics of the final products. The exceptionally low power consumption ensures prolonged and stable operation after one charge, while the affordable price adds an enticing allure for seamlessly integrating CC2340R5 modules into personal electronics, for example, keyboards and keypads, electronic and robotic toys, and smart trackers.
• Energy Storage: The imminent release of the Thread and Zigbee SDK, coupled with the existing BLE stack, will open up new possibilities for the energy storage industry. As a result, the CC2340R5 module serves as an ideal cost-effective wireless connectivity solution for EV chargers, Battery Management Systems (BMS), and microinverters.

Furthermore, the upcoming automotive-grade module RF-BM-2340QB1 based on the TI CC2340R5-Q1 chipset, meets the highest +125℃and AEC-Q100 standards and will be available soon.

For more information and inquiries, please visit rfstariot.com or contact us at info@szrfstar.com.

Explore further:

Similarities&Differences Between CC2340 Bluetooth LE modules

Introduction of CC2340 Series Ultra-Low Power BLE Module RF-BM-2340B1

In the realm of visual communication, LED displays have become pivotal for conveying messages effectively. This blog explores the dynamic capabilities of Custom Distribution Led Displays, particularly focusing on the versatility of Outdoor IP65 Water Resistant LED Screens and Indoor Standard Size Led Screens.

Distribution Led Display Overview:

Distribution Led Displays have revolutionized how information is presented and consumed. These displays, known for their flexibility and scalability, play a crucial role in diverse settings, offering vibrant and captivating visuals.

Outdoor IP65 Water Resistant LED Screen:

Outdoor environments demand robust and weather-resistant solutions. The IP65 Water Resistant LED Screens excel in these conditions, providing crystal-clear displays even in challenging weather. From advertising billboards to outdoor events, these screens ensure a seamless visual experience irrespective of the elements.

Indoor Standard Size Led Screen:

Indoors, precision and tailored displays are key. Indoor Standard Size Led Screens cater to various settings like retail spaces, conference rooms, and entertainment venues. Their standard sizes offer consistency and optimal viewing experiences, making them ideal for applications where space and aesthetics are crucial.

Enhancing Outdoor Marketing with Distribution Led Displays:

Outdoor advertising is a competitive landscape, and the vivid imagery offered by Distribution Led Displays captures attention effectively. Contact us delves into how businesses can leverage Outdoor IP65 Water Resistant LED Screens to create impactful and enduring outdoor marketing campaigns.

Seamless Integration in Indoor Spaces:

The adaptability of Indoor Standard Size Led Screens is explored in detail, emphasizing how they seamlessly integrate into indoor spaces without compromising on visual quality. From retail stores enhancing the shopping experience to corporate settings facilitating dynamic presentations, these screens are designed for versatility.

Technical Advancements and Features:

This section sheds light on the technological innovations that make Distribution Led Displays stand out. Features such as high resolution, energy efficiency, and remote management capabilities contribute to their overall efficiency and effectiveness.

Customization Options for Varied Applications:

Understanding that different environments have distinct requirements, you can contact Jiuzhou Greeble to get Led Displays Distribution customization options. Businesses can tailor the displays to suit their specific needs, ensuring a harmonious blend with the surroundings.

Microwave ovens have become an essential part of our daily lives, making cooking quick and convenient. Behind the sleek exterior of these appliances lies a complex system of various components working together to deliver quick and efficient heat. Among these components, microwave PCB boards play a crucial role in controlling the operation of the microwave. In this article, we’ll compare and contrast different types of microwave PCB boards, including microwave control boards and microwave printed circuit boards, to help you make an informed decision.

Microwave PCB Board: An Overview

Before diving into the details, let’s clarify what a PCB board is. A printed circuit board (PCB) is a flat board made of non-conductive material, such as fiberglass, with conductive pathways etched or printed on it. It acts as a foundation for soldering electronic components in appliances like microwave ovens.

Microwave Control Board

The microwave control board is responsible for managing the various functions and settings of your microwave oven. It controls the display, keypad, and the overall operation of the appliance. When you press a button to set the cooking time or select a specific power level, the control board translates your commands into actions, ensuring proper functioning.

The control board also incorporates safety measures such as overheating protection and circuit breakers. It ensures the smooth operation of the oven while keeping you and your kitchen safe during use.

Microwave Printed Circuit Board (PCB)

On the other hand, a microwave printed circuit board (PCB) is the heart of the microwave’s electronic system. It connects different components, such as the magnetron (the device that produces microwaves), the high-voltage capacitor, and the power transformer.

The PCB utilizes intricate copper traces to establish electrical connections between the various components, allowing them to work harmoniously. By integrating different circuits and components onto a single PCB, manufacturers can optimize the size, cost, and performance of the microwave oven.

Differences and Similarities

While the microwave control board and the microwave PCB work together to ensure the proper functioning of the microwave oven, they serve distinct purposes. The control board manages the settings and operations, while the PCB connects various components within the microwave.

One key similarity is that both types of PCB boards require professional expertise for repair or replacement. When faced with issues related to these boards, it is recommended to consult a qualified technician for an accurate diagnosis and solution.

Conclusion

In summary, microwave control boards and microwave PCB boards are essential components that contribute to the smooth operation of a microwave oven. While the control board manages the settings and operation, the PCB connects various components of the appliance. Understanding these differences can help you make informed decisions when it comes to repairing or replacing these components. Remember, seek professional assistance for any issues related to these critical parts of your microwave oven.

When it comes to air conditioning units, electronic control boards are essential components that help regulate the temperature and ensure optimal performance. However, with various options available in the market, it can be overwhelming to choose the right one for your needs. In this article, we will compare and contrast different products and services related to air conditioner electronic control boards, including universal control boards, PCBA for electronic products, Air conditioner PCBA manufacturing, and automotive PCBA.

Air Conditioner Electronic Control Boards: An Overview

An air conditioner electronic control board, or PCB (Printed Circuit Board), is the brain of your air conditioning system. It functions as a control center, communicating with various components such as the thermostat, fans, and compressors to maintain the desired temperature and airflow. High-quality electronic control boards not only enhance the performance of your air conditioner but also ensure energy efficiency, reducing utility costs in the long run.

Air Conditioner Universal Control Boards

Universal control boards are versatile options that can be used across different air conditioner brands and models. They offer a wide range of features, such as programmable settings, remote control compatibility, and advanced diagnostics. These boards often come with user-friendly interfaces, allowing easy customization of settings to suit individual preferences. Universal control boards provide an excellent choice for those looking for flexibility and compatibility.

PCBA for Electronic Products

PCBA (Printed Circuit Board Assembly) is a term commonly used in the electronics industry. This refers to the process of assembling the necessary electronic components onto a PCB. PCBA manufacturers specialize in producing electronic boards for various applications, including air conditioners. They ensure high-quality manufacturing, testing, and reliable performance of the control boards, meeting industry standards and specific customer requirements.

Air Conditioner PCBA Manufacture

Air conditioner PCBA manufacturing refers to the production of printed circuit boards dedicated to air conditioning units. These control boards are designed and manufactured for specific air conditioner models and brands. With a focus on compatibility and optimized functionality, air conditioner PCBA manufacturers ensure that the control boards integrate seamlessly with the respective air conditioning systems. This specific customization offers enhanced performance and reliability.

Automotive PCBA

Automotive PCBA, as the name suggests, refers to the production of electronic control boards for automotive air conditioning systems. These control boards provide the necessary functions for maintaining a comfortable climate inside a vehicle. They are specifically designed to withstand the rigorous environment and vibrations encountered in a vehicle, ensuring reliable performance and longevity.

Conclusion

When it comes to air conditioner electronic control boards, the market offers various options catering to different needs and requirements. Universal control boards provide versatility, allowing compatibility across various air conditioner brands. PCBA manufacturers offer high-quality boards tailored to specific air conditioner models, ensuring optimized performance. Automotive PCBA specifically caters to the unique demands of automotive air conditioning systems.

To make an informed decision, consider factors such as compatibility, features, reliability, and customization options. Assess your needs and consult professionals or trusted sources for guidance. Remember, choosing the right air conditioner electronic control board is crucial for the efficiency and longevity of your air conditioning system.

Both TFT LCD Display and LED  displays have their own advantages and applications, so it's difficult to say that one is universally better than the other. Let's compare them:

Display Quality: TFT LCD displays generally offer better color accuracy and image quality with high resolution. They can display more realistic and vibrant colors, making them suitable for tasks that require color reproduction, such as photo editing or watching movies. However, newer LED displays have made significant improvements in color accuracy and image quality, narrowing the gap.

Contrast Ratio: TFT LCD displays typically have lower contrast ratios compared to LED displays. LED displays can achieve deeper blacks and higher contrast, resulting in more visually striking images, especially in darker environments.

Brightness: LED displays are generally brighter than TFT LCD displays. This makes them better suited for outdoor use or environments with high levels of ambient light, such as in bright offices or outdoor digital signage.

Energy Efficiency: LED displays are more energy-efficient compared to TFT LCD displays. LEDs can emit light directly, while TFT LCD displays require a backlight to illuminate the screen. LED displays use less power, making them favorable in terms of power consumption and battery life.

Flexibility: TFT LCD displays can be made flexible and conform to various shapes and sizes by using plastic substrates. This characteristic makes them suitable for applications like curved displays or flexible screens. LED displays, on the other hand, are generally rigid and not as flexible.

Cost: The cost of TFT LCD displays has decreased over time, rendering them more affordable. LED displays, especially older versions, tend to be more expensive. However, the price difference has been diminishing as LED technology has advanced.

Ultimately, the choice between TFT LCD and LED displays depends on the intended application, personal preferences, and budget. Both technologies have seen significant advancements, and the specific requirements of the task or environment should dictate the selection.

Monochrome LCD display, monochrome literally means one color. From the perspective of the LCD industry, it means black and white display, no color. Monochrome LCD screens play an important role in various application fields due to their specific characteristics. Here are some details about the application areas of monochrome LCD displays:

1. Portable devices:

Monochrome LCD screens are commonly found in a variety of portable devices, such as electronic watches, calculators, digital clocks, and mobile electronic game consoles. Its low power consumption and high contrast ratio make it ideal for these devices, ensuring a clearly visible display even on limited battery power.

2. Industrial control panel:

In the industrial sector, monochrome LCD displays are used in control panels and monitoring systems. Its high contrast ratio ensures clear display of control information under a variety of lighting conditions, while its low power consumption makes it suitable for industrial applications requiring long-term operation.

3. Instrumentation:

Monochrome LCD displays are widely used in various instruments and meters, including thermometers, hygrometers, barometers, etc. Its simple design and stable performance make it an ideal display solution for measurement and monitoring equipment.

4. Car display:

In the automotive industry, monochrome LCD displays are used to display vehicle information such as speedometer, fuel consumption meter and vehicle status. Its high contrast allows drivers to read information clearly under different lighting conditions.

5. Security system:

In the security field, monochrome LCD screens are used for surveillance camera displays. Its stable performance and low power consumption make it ideal for long-running surveillance systems.

6. Medical equipment:

In the medical industry, monochrome LCD displays are used in a variety of medical devices, including patient monitors, medical imaging displays, and surgical equipment. Its high contrast and reliability ensure medical professionals can accurately capture and display patient information.

7. Consumer electronics:

In addition to portable devices, monochrome digit LCD displays are also widely used in some consumer electronics products, such as small e-book readers, handheld game consoles and smart home devices.

The application of monochrome LCD screens in multiple fields demonstrates their importance in meeting specific needs. As technology continues to develop, this display technology may find new applications in more fields.

Range hoods form an essential part of any kitchen, ensuring a clean and odor-free cooking space. With advancements in technology, range hood electronic PCBAs (Printed Circuit Board Assemblies) have revolutionized the manufacturing process, making them more efficient, reliable, and eco-friendly. In this blog post, we will delve into the world of range hood PCBAs, discuss their benefits, and explore the future of kitchen hood assembly.

Understanding Range Hood Electronic PCBAs

Range hood electronic PCBAs serve as the central nervous system of modern range hoods. They are responsible for controlling various functions, such as fan speed, lighting, and filtration. These PCBAs are designed to provide optimal performance, ensure safety, and comply with industry standards, including ROHS (Restriction of Hazardous Substances) compliance.

Advantages of Range Hood Electronic PCBAs

1. Enhanced Efficiency: PCBAs allow for precise control of fan speeds, ensuring effective removal of smoke, steam, and odors. This not only improves air quality, but also helps conserve energy by adjusting ventilation based on the cooking activity.

2. Safety Features: With built-in sensors and intelligent control systems, range hood PCBAs can automatically detect smoke levels, temperature, or any malfunction, ensuring the safety of your kitchen and home.

3. Space-saving Designs: The compact nature of PCBAs allows manufacturers to create sleek and modern range hood designs that seamlessly integrate into any kitchen décor.

4. Reliability and Durability: PCBAs are designed to withstand the demands of everyday cooking activities. They are less prone to wear and tear, ensuring a longer lifespan compared to traditional mechanical controls.

Manufacturing Range Hood Electronic PCBAs

Manufacturing range hood electronic PCBAs requires expertise in PCB assembly and adherence to strict quality controls. Reputed manufacturers leverage state-of-the-art equipment and follow industry-standard manufacturing processes to produce high-quality PCBAs. From component sourcing and PCB layout design to final assembly and testing, each step is meticulously executed to ensure performance, reliability, and compliance.

Embracing Green Technology: ROHS PCB Range Hood

Environmental consciousness has become a significant driving force in the electronics industry. Range hood PCBAs can be manufactured to meet ROHS compliance, ensuring the use of eco-friendly materials and reducing the impact on the environment. By choosing ROHS PCB range hoods, consumers contribute to a sustainable future while enjoying the benefits of advanced technology.

The Future of Range Hood PCBAs

As technology continues to evolve, range hood PCBAs are poised for even greater advancements. Integration with smart home systems, wireless connectivity, and voice control are just a few possibilities that lie ahead. These innovations will provide users with unprecedented convenience and create a truly connected cooking space.

In conclusion, range hood electronic PCBAs have transformed the way we experience kitchen ventilation. Their efficiency, safety features, and eco-friendly manufacturing make them an integral part of modern kitchens. As we move forward, embracing the latest advancements in range hood technology, we can look forward to a future where cooking becomes even more enjoyable, efficient, and sustainable.

Are you an enthusiastic Electric Fan control board enthusiast looking to dive into OEM and ODM residential fan and air cooler fan PCB assembly? Well, you’re in luck! In this blog post, we will share some valuable tips and tricks to help you get started on your assembly journey. Whether you are a beginner or have some experience, these insights will surely enhance your skills and make the process more efficient. So let’s get started!

##1. Gather the Right Tools and Components

Before starting any PCB assembly project, make sure you have all the necessary tools and components ready. This includes a soldering iron, solder wire, flux, desoldering pump, wire cutters, and pliers. Additionally, ensure you have the right components according to the specifications of the fan or air cooler you are assembling.

##2. Understand the Schematic Diagram

The schematic diagram provides a visual representation of the electrical connections and components of the PCB. Take the time to carefully analyze and understand the schematic before proceeding with the assembly. This will help you avoid mistakes and ensure a successful build.

##3. Practice Good Soldering Techniques

Soldering is a crucial aspect of PCB assembly. To achieve high-quality connections, practice good soldering techniques. Keep your soldering iron at an appropriate temperature, use the right amount of solder, and ensure that the joints are clean and shiny after soldering. Remember to avoid applying excessive heat to prevent damage to the components.

##4. Pay Attention to Component Placement

Correct component placement is crucial to the overall functionality of the control board. Take care to place components in their designated positions as per the schematic diagram. Double-check for correct orientation and polarity, particularly for diodes, ICs, and capacitors.

##5. Test and Troubleshoot

Once the assembly is complete, it’s essential to thoroughly test and troubleshoot the PCB. Connect the fan or air cooler to a power supply and check if all the functionalities are working as expected. Use a multimeter to test voltage levels and continuity, ensuring there are no shorts or open circuits. Debug any issues and rework if necessary.

##6. Document and Keep Records

Maintaining proper documentation and records is vital for future reference or if any issues arise. Make notes of the specific components used, their values, and any modifications or changes made during the assembly process. This documentation will be valuable for repairs, revisions, or future iterations of your PCB.

##7. Seek Expert Guidance

If you encounter any difficulties during the OEM and ODM residential fan and air cooler fan PCB assembly process, don’t hesitate to seek expert guidance. Join online forums, communities, or reach out to knowledgeable individuals who can provide valuable insights and help resolve any challenges you may face.

That concludes our tips and tricks for OEM and ODM residential fan and air cooler fan PCB assembly! By following these guidelines, you can create high-quality control boards that meet your requirements. Remember to be patient and take your time during the assembly process to ensure accuracy and precision. Happy assembling!

Microwaves have become an essential part of our daily lives, simplifying cooking and reheating tasks. Behind the sleek exterior of these appliances lies an intricate network of components, including the microwave control board and the microwave PCB assembly. These components play a crucial role in ensuring the efficiency and functionality of the microwave.

Microwave Control Board

The microwave control board serves as the brain of the appliance, enabling users to set cooking times, power levels, and other functions. It consists of various integrated circuits (ICs) that regulate the microwave’s operations, ensuring precise control and accuracy.

One of the most critical functions of the control board is to maintain the temperature and duration of cooking cycles. It communicates with the microwave’s sensors, allowing for automatic adjustments based on the food’s moisture content and weight. Additionally, the control board manages safety features such as door locks and overheating protection mechanisms to ensure user safety.

Microwave PCB Assembly

The microwave PCB assembly, also known as the microwave printed circuit board, is a vital component that connects and supports various electronic parts. It provides the necessary electrical pathways for the control board and other modules to communicate and function harmoniously.

In modern microwaves, PCB assemblies have become more advanced and compact, utilizing surface mount technology (SMT) to accommodate intricate circuitry. This design allows for efficient use of space within the limited confines of the microwave enclosure, ensuring its overall compactness and sleek aesthetic.

Moreover, the PCB assembly facilitates the reliable transmission of signals and electricity between different components, minimizing interference and optimizing the microwave’s performance. It enhances the overall functionality of the control board, enabling smooth operation and precise execution of cooking tasks.

Importance in Modern Appliances

The control board and PCB assembly in a microwave are vital for providing users with a seamless cooking experience while ensuring safety and accuracy. These components not only enable precise control over cooking times and power levels but also enable advanced features such as multiple pre-programmed settings and intelligent defrosting options.

Furthermore, the integration of electronic components on a PCB assembly allows for easy maintenance and troubleshooting. In the event of a malfunction, these components can be easily diagnosed and replaced, reducing service downtime and extending the lifespan of the appliance.

In conclusion, microwave control boards and PCB assemblies are integral parts of modern appliances. These components work together to provide precise control, safety features, and efficient performance. As technology continues to advance, we can expect even more innovative functionalities and improvements in these key components, further enhancing our cooking experiences.

Unveiling the epitome of versatility and durability, PVC Cards bring a touch of sophistication to realm of personalized plastic cards. Crafted from high-quality polyvinyl chloride (PVC) material these cards have become integral part of our daily lives adorning everything from credit cards and access cards to student IDs and even banking cards.

Why opt for Printing PVC Cards, you ask? Allow us to reveal their exceptional features:

1. Waterproof Wonder: With an impeccable waterproof performance, Printing PVC Plastic Cards stand tall against moisture, making them a perfect choice for any humid environment.

2. Unyielding Durability: Designed to withstand the test of time, Printing Plastic PVC Cards demonstrate incredible resilience, ensuring their longevity with every swipe, scan, or use.

3. Customization at Its Finest: Embrace creativity like never before. The malleability of PVC material enables us to fashion these cards into assorted shapes and sizes, catering to your unique needs and preferences.

4. Canvas for Expression: Delight in the seamless printing of text, striking imagery, and vibrant colors on the sleek surface of Printing PVC Cards. Unlock a world of personalized designs that truly reflect your style and individuality.

5. Cost-Effective Brilliance: Rest easy knowing that Printing PVC Cards boast an affordable price tag. Ideal for mass production, they effectively reduce card-making costs without compromising quality.

6. Seamless Integration: Seamlessly integrate Printing PVC Cards into your existing card readers or access control systems. The ease of integration enhances convenience, providing you with a hassle-free experience.

Let’s not forget the myriad possibilities that PVC Cards present. By incorporating various colors and effects, these cards can be transformed into stunning creations, including transparent cards exuding an air of elegance or metallic-finish cards that radiate sophistication. Furthermore, PVC materials offer the option to include advanced security features such as laser engraving, fortifying the safety of these cards.

With a smooth surface offering ultimate protection against shocks and scratches, Printing PVC Cards shine in a variety of finishes, including glossy, matte, and even ultra-matte options. Standard-sized at 85 * 54 mm, these cards can also be tailor-made to meet your specific requirements. Thickness options of 0.76 mm or 0.38 mm accommodate custom thickness requests, ensuring a flawless fit for your needs.

Unleash your imagination, embrace the possibilities, with Printing PVC Cards. Let these exceptional cards redefine personalization and bring your vision to life. Order now and witness the true power of PVC manifesting in every card, leaving a lasting impression at every touch