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...
1. What is a network analyzer? Network analysis is the process by which designers and manufacturers measure the electrical performance of components and circuits used in more complex systems. When th...[Details]
In any power supply design, the physical design of the PCB board is the last link. Its design method determines the electromagnetic interference and power supply stability. The following is a detaile...[Details]
Some STM8L models integrate segment LCD drivers, which can drive 4*28=112 LCD segments. Segment LCD screens are low-power display devices. The power consumption varies according to the size of the sc...[Details]
Recently, Xiaoju Energy announced that it had signed a strategic cooperation agreement with ENN Energy. Wen Xufeng, General Manager of Beijing ENN Clean Energy, and Lin Zhitang, Deputy General Manager...[Details]
The complexity of advanced driver assistance systems (ADAS) is growing exponentially as more sensors and algorithms are combined to provide greater functionality and safety. Many advanced computing c...[Details]
The flexibility of digital control allows OEMs to design only one controller to drive a variety of end products, improving design flexibility and bringing new intelligence and differentiation to light...[Details]
Interface Design and Implementation of USB2.0 Controller CY7C68013
1 Introduction The USB (Universal Serial Bus) interface has been widely used for its advantages such as high speed, low power...[Details]
Recently, Flex Logix Technologies, Inc. Flex Logix announced that it has signed an agreement with Socionext, which has obtained its EFLX 4K eFPGA license and applied it to the development of 5G pl...[Details]
Recently, due to the intensified shortage of MCUs abroad, MCU prices have continued to rise, reaching a new high in the past six months. Today, this shortage has spread to more brands such as ST, Ren...[Details]
STM32F103VCT6+W5500 UDP communication is successful, and the dual-machine UDP communication between the computer and the W5500 module is realized. It should be noted here that after the UDP sets the ...[Details]
Main frequency 12M Function: 1. Use DS1302 to obtain clock signal and set time. 2. Can set 10 groups of bell time and has temporary bell function. The bell duration is 5S. 3. 1602 LCD screen di...[Details]
On April 27, the 16th Chongqing International Battery Technology Exchange Conference/Exhibition, one of the world's largest battery industry events, opened grandly at the Chongqing International Ex...[Details]
The difference between inverter and transformer
Inverters and transformers are two electronic components with different uses and working principles.
A transformer is an electrical d...[Details]
1.RTC_WaitForSynchro() dead loop, found that RTC_Configuration() was not executed, added function, but don't know what effect it will have on the clock accuracy later /****************************...[Details]
Automotive electronics require that the storage system must be able to survive a vehicle accident - since a collision may cause the car's low-voltage system to lose power, storage requires a native...[Details]