关于LoRa,参考TI 博文《Long-range RF communication: Why narrowband is the de facto standard》
http://www.ti.com/lit/wp/swry006/swry006.pdf
The 168 dBm link budget comes from the SX datasheet number of -148 dBm sensitivity. This sensitivity is at 18 bps (yes, 18…
Other Parts Discussed in Thread: CC2640R2F , BOOSTXL-BASSENSORS 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。 https://e2e.ti.com/support/wireless-connectivity/bluetooth-group/bluetooth/f/bluetooth-forum/748739/rtos-launchxl-cc2640r2-bluetooth…
Other Parts Discussed in Thread: BLE-STACK , LAUNCHXL-CC2640R2 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。 https://e2e.ti.com/support/wireless-connectivity/bluetooth-group/bluetooth/f/bluetooth-forum/635284/cc2640r2f-how-to-enable-long-range…
什么应用?
可以看下PGA280 Zerø-Drift Programmable Gain Instrumentation Amplifier:
WIDE INPUT RANGE: ±15.5V at ±18V SUPPLY
BINARY GAIN STEPS: 128V/V to 1/8V/V
ADDITIONAL SCALING FACTOR: 1V/V and 1⅜V/V
LOW OFFSET VOLTAGE: 3µV at G = 128…
Other Parts Discussed in Thread: DRV8353RH-EVM 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。 https://e2e.ti.com/support/motor-drivers-group/motor-drivers/f/motor-drivers-forum/768706/drv8353rh-evm-drv8353rh-evm-and-with-bluetooth-low-energy…
Q1:
搜索如下函数
ICall_createRemoteTasks
关于优先级,如下:
Considering the simple_peripheral project as an example, these tasks are listed by priority. A higher task number corresponds to a higher priority task: • 5: Bluetooth low energy protocol stack task • 3:…
Bluetooth Smart for Android 4.3 “Jelly Bean” – how to get started
Like most in the Bluetooth low energy market, I was excited to see that Google announced Bluetooth Smart support as part of the Android 4.3 “Jelly Bean” update today…