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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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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multi protocol soc nrf52840 supporting ble 5, thread and zigbee
nrf52840 soc is the most advanced member of nrf52 series soc family. it can meet the challenges of complex applications that require a rich and diverse set of peripherals and functions. it pro
2019-09-19 rfstar 203
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analysis of chip advantages of cc2652r supporting multi protocol and bluetooth 5.0
cc2652r device is a multi protocol 2.4 ghz wireless mcu, with very low active rf and micro controller (mcu) current, sleep current less than 1 μ a and up to 80kb ram, which can provide excelle
2019-09-12 rfstar 200
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what is the improvement of the latest cc2642r, cc2640 and cc2640r2f?
as early as 2016, ble 5.0 protocol was born, and ble 5.0 technology developed rapidly in the market. because of its longer communication distance and higher speed than ble 4.2, it was favored
2019-09-10 rfstar 138
