• advantages comparison between long range nrf52833 and nrf52832

    as the fifth new member of nordic nrf52 series, nrf52833 soc can provide multi-protocol solutions that support high temperature performance (up to 105 ℃) and direction finding function. and it quickly

    2020-07-14 rfstar 33

  • the development history of ble chip

    by the end of 2019, 4.54 billion people worldwide have access to the internet, accounting for nearly 60% of the global population. as the development of internet information technology, more and more

    2020-07-01 信驰达科技 41

  • software test comparison: cc2540 btool vs nrf connect for desktop

    btool is a pc software tool for bluetooth devices debugging, which works in central / master. it allows users to establish a connection with peripheral / slave ble devices via pc software. when testin

    2020-05-29 rfstar 34

  • in the bluetooth development process, using a sniffer to analyze the data received and transmitted by the bluetooth module will undoubtedly greatly improve our r&d efficiency and help us quickly l

    2020-05-15 rfstar 35

  • in-depth analysis of the improvement of nordic's dongle based on nrf52840

    dongle was first launched by nordic in 2018. nordic claims that nrf52840 dongle is a small, low-cost usb dongle. it also supports bluetooth 5, bluetooth mesh, thread, zigbee, 802.15.4, ant and

    2020-05-09 rfstar 273

  • analysis of ble, zigbee sniffer based on nrf52832

    nordic launched nrf52832 sniffer for ieee 802.15.4, which is a very convenient tool for learning and debugging ieee 802.15.4 protocols (such as thread and zigbee). it can parse data packets from diffe

    2020-05-08 rfstar 50

  • an intelligent garbage can scheme based on lora tdma algorithm

    in urban sanitation management, garbage can is a very important part. intelligent sanitation management is an arduous task for garbage classification and recycling in smart city. now the garba

    2020-01-17 rfstar 257

  • what's next for the internet of things?

    the initial technology maturity curve for iot development is only based on an increase in the number of deployed and potential sensors. today, we can look to the future and explore some important success factors. future trends in the internet of things, including iot applications, will bring economic benefits to end users. there is also a trend towards longer battery life, lasting for years. in any wireless iot monitoring system, data transmission consumes power.

    2019-12-20 rfstar 31

  • on november 14, 2019, nordic announced the launch of the first member of the next-generation nrf53 series chip -- nrf5340 high-end multi-protocol system-level chip. the chip to build in the nordic nrf51 and nrf52 multi-protocol series chips, and at the same time introduced a dual processor hardware architecture, with high performance and low power consumption, extensibility, high heat resistance advantages, can be widely used in smart home, indoor navigation, professional lighting, industrial automation, wearable devices, and other complex internet applications.

    2019-12-18 rfstar 203

  • cc2652r device is a multi protocol wireless 2.4ghz mcu for thread, zigbee ®, low-power bluetooth ® 5, ieee 802.15.4g, ipv6 capable intelligent object (6lowpan), wi-sun ® and proprietary systems, including ti 15.4-stack.

    2019-12-10 rfstar 106

  • nordic released the first member of the new-generation nrf53 series nrf5340, based on the arm cortex-m33 dual-processor hardware architecture

    on november 14, 2019, nordic announced the launch of the first member of the next-generation nrf53 series chip -- nrf5340 high-end multi-protocol system-level chip. the chip to build in the no

    2019-11-23 rfstar 294

  • rfstar participated in 2019 china international gas and heating technology and equipment exhibition

    on october 30, 2019, the 22nd china international gas and heating technology and equipment exhibition opened in nanjing international exhibition center. this exhibition is the most authoritative and largest comprehensive professional exhibition in the industry. shenzhen rf-star technology co., ltd.,, with bluetooth recharge ic card solution, participated in the gas exhibition, actively looking for cooperation opportunities among major manufacturers at home and abroad.

    2019-11-20 rfstar 181

  • cc2652r chip module with ti's strongest bluetooth 5.0 scheme is now available

    cc2652r device is a multi protocol wireless 2.4ghz mcu for thread, zigbee ®, low-power bluetooth ® 5, ieee 802.15.4g, ipv6 capable intelligent object (6lowpan), wi-sun ® and proprietary system

    2019-11-07 rfstar 130

  • nrf52811 - the first nordic soc chip supporting bluetooth 5.1 indoor positioning

    nordic nrf52811 soc inherits the successful foundation of nordic nrf52 series platform, and can bring more rich connection performance for applications adopting advanced wireless internet of t

    2019-11-06 rfstar 265

  • interpretation of ic card in daily life

    ic card is another new information tool after magnetic card, which refers to integrated circuit card. bus card is a kind of ic card. the common ic card uses rf technology to communicate with i

    2019-10-28 rfstar 120

  • active bluetooth ic card enables gas recharging at home

    at present, the convenience services in the daily life of residents are increasing day by day, and the daily life is inseparable from the figure of water and electricity. if the online rechar

    2019-10-25 rfstar 88

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