Realize glass breakage detection through air pressure change detection and full-frequency sound detection: - The solution is accurate, safe and contact-free installation. - One-to-many glass breakage detection is not easily disturbed by environmental sounds. - Can be widely used in commercial and home security. The main control part of the solution uses Microchip's ATSAMG55 series MCU, which is connected to Infineon's digital silicon microphone IM69D130 through its internal integrated PDM interface to complete sound detection, and air pressure detection is completed through Infineon's DPS310 chip.
Dear masters, is there any routine for stm32 to read sd card through spi, or if any elder brother has done this himself, can you give me some advice? I just started to do this and have no idea at all.
I just read "Power Electronics Application Technology" by Mo Zhengkang and found that power electronics basically uses power diodes (power rectifiers are more accurate) and ordinary thyristors. Other
The data about 2812 has no address for its registers. All I see are C language header files. I use structures and unions, but I can't find the physical address. I want to use a compilation, but I can'
A tutorial on using an oscilloscope in Baidu Library is quite useful. [url=http://wenku.baidu.com/view/a758bc92852458fb760b566d?qq-pf-to=pcqq.discussion]http://wenku.baidu.com/view/a758bc92852458fb760
[color=#000][backcolor=rgb(209, 217, 226)][font=Simsun]There is an LTDC routine on the F429 discovery board released by ST official website. During initialization, the ILI9341 chip (the controller is