Qorvo, Inc. (Nasdaq: QRVO), a leading provider of innovative RF solutions that connect the world, today introduced two bulk acoustic wave (BAW) filters to support the ongoing global 5G base station de...
The master device initiates data transmission
The slave device can only transfer data according to the command, but the slave device can initiate the transfer by sending a transfer request interrupt...
The memory space in AMR chips is getting bigger and bigger, and our usage needs are also rising. The memory allocation of different ARM chips is also very different. For example, the same 64K STM32 ca...
Now I am using STM32 to make a voice arrival bell project. The sound quality requirement is not high. It is to report voices such as "We have arrived at the first floor, go up" and "The second floor i...
The data I used was downloaded from here: [url=https://bbs.eeworld.com.cn/thread-73210-1-8.html]https://bbs.eeworld.com.cn/thread-73210-1-8.html[/url] The arrangement of components on the board is bas...