The first function is: CFFT_f32_sincostable(cfft)
Among them, cfft is one of the above structures. The function of this function is to calculate the conversion factor of Fourier transform. From the fo...
Suddenly I saw in the Makefile fileI guess it is possible to use make to generate a debian image that can run on K510.
Try to use the make debian command, which fails as expected, becauseTipsThen type...
The transmission of information in mobile communications is inseparable from electromagnetic waves. However, our knowledge of electromagnetic waves has only been around for two hundred years. Let’s ta...
Could anyone provide the corresponding Vbe curve of the transistor Vce/Ic amplification, saturation, and cutoff curves? As shown in the figure below, the corresponding change curve of Vbe when IB=100u...
The construction of China's first megawatt-level grid-connected photovoltaic power station in a desert area is progressing smoothly, and the project construction is nearing completion.
Li Shimin, ...[Details]
On September 6, Huawei released the world's first Bluetooth & low-power Bluetooth wireless chip - the Kirin A1 chip, which has excellent anti-interference capabilities and high-performance dual-chann...[Details]
On the evening of May 9, Baidu Apollo announced that it would jointly develop a 15-megapixel vehicle camera module with Sony Semiconductor Solutions, Linktronics Electronics (LCE) and Black Sesame In...[Details]
Yesterday, we understood how to run the demo. Today, let's see how to remotely light up the LED of the development board via Bluetooth. Although this is not a typical use of low-power Bluetooth, it i...[Details]
A logic analyzer is an instrument that uses a clock to collect and display digital signals from test equipment . Its main function is to determine the timing. Unlike an oscilloscope , a logic analy...[Details]
In terms of software control design, according to the specific requirements of the LED graphic display system and the actual needs of the project, four modules are specifically designed: editing fu...[Details]
As the COVID-19 pandemic spread, notebook computers and tablet computers grew rapidly, directly squeezing the desktop computer market. However, as countries actively invest in the research and develo...[Details]
Autonomous vehicle startups have raised tens of billions of dollars on the promise of developing truly self-driving cars, but industry executives and experts say automakers will likely always need re...[Details]
Groundbreaking Quad-Row Board-to-Board Connector Now Commercially Available
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The world’s smallest board-to-board connector is ideal for space-constrained smartphon...[Details]
It is reported that Apple has officially announced the time of its fall conference, which will be held at 10 a.m. PDT on September 15 (1 a.m. Beijing time on September 16). This is also Apple’s secon...[Details]
I soldered a STM8 minimum system board last night, it can run and download
I worked on it all night... but got nothing.
Maybe influenced by STM32, I always wanted to use its own library, but I was...[Details]
Go to A2.3 Registers in the ARM Architecture Reference Manual
R13 is usually used as SP stack pointer in the program! !
R14 is usually used as LR (link register) in the progra...[Details]
1 Introduction
For image monitoring systems, users often have some special requirements for the use environment. They hope to be able to monitor objects that are relatively far away. These obj...[Details]
1. Different Subjects Internal interrupt: An interrupt is an algorithm instruction, which is initiated by a soft interrupt instruction. External interrupt: It is an internal mechanism for the micro...[Details]
Regarding the evolution of automotive electronic and electrical architecture, the most discussed in the industry is the six stages of electronic and electrical architecture development proposed by ...[Details]
Automotive Electronics
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