（long range radio）的比较1.lora相比于NB-IOT 更容易以较低功耗远距离通信。由于信号波长则具有较强的穿透能力与避障能力。2.而NB-IOT在同样的频段内有更大的覆盖面积，而且一个扇区就能够支持10万个连接，并且也有更低的功耗2.NB-IOT（1）NB-IOT设计目标A.远
2021-07-26 06:51
of the largest challenges with in-line shunt-based phase current sensing is the high common-mode
2018-10-19 15:34
M8 PROTECTIVE CAP; FOR UNUSED SO
2024-03-14 23:27
With the Keysight Medalist family, you have single-source access to the largest selection of test
2019-09-16 10:55
M12 PROTECTIVE CAP; FOR UNUSED S
2024-03-14 23:27
1 宏定义如下：#define nGPIO_MODE_HSET(m,p,n) SYS->GP##p##_MFPH =(SYS->GP##p##_MFPH & (~(1MODE &(~( 3
2021-12-03 07:11
Space Units For Unused I/O Slot Spaces Backplanes
2024-06-21 01:51
描述TIDC-BLUETOOTH-LOW-ENERGY-LONG-RANGE is a Bluetooth Smart reference design for long range
2018-08-13 06:21
STM32H7时钟配置（使用STM32CubeIDE）问题出现原因VOS range说明采用STM32CubeIDE解决一开始配置时钟树的时候出现了Frequency searched
2022-01-07 06:48
enum{UNUSED=0,DO,RE,MI,FA,SO,LA,XI,DO1,RI1,TONE_MAX,};uint16_t tone_freq[TONE_MAX] = {0, 1047, 1175
2021-11-25 07:53
