A complete DSP program contains at least three parts: program code, interrupt vector table, link command file (or link configuration file) (*.cmd). The link configuration file determines the options w...
[i=s]This post was last edited by gyp1 on 2019-9-30 16:40[/i]Magnetic field mode test and test summaryThis test is based on the magnetic field mode, and the test target is the drive power circuit part...
[align=center]Chapter 5[/align][align=left]Main content:[/align][align=left]1. When programming the system on bare metal, first initialize the relevant hardware, and then let the main program loop con...
1. If the MCU has a serial port peripheral, adding a level conversion chip, such as MAX232, SP3485, will become the RS232 and RS485 interface.
2. RS485 uses differential signal negative logic, +2~+6V ...
Provide a section of AD sampling FPGA programThe program is as followsVerilog source program is as follows://---------------------------------------------------------------------------
//-- File name:...
Here we first need to explain the 138 decoder, which is a chip that I call 3 inputs and 8 outputs. ABC is the input terminal, so when AB #include reg52.h typedef unsigned int u16; typedef unsig...[Details]
According to MacRumors, after Apple's macOS 12.3 official version update was released on March 14, some Mac users encountered problems with game controllers after installing the new software. ...[Details]
The OLED TV group, led by LG Electronics, is increasing its share in the global TV market, BusinessKorea reported. Chinese TV manufacturers are focusing on increasing sales through cheap liquid cryst...[Details]
A single battery can be used for 20 years The CR2032 coin cell is widely used in small MCUs (such as remote environmental sensors). It is a lithium/manganese dioxide 3V primary cell. Typical supplie...[Details]
This source code has been compiled with arm-linux-gcc 4.3.2 in Ubuntu 9.10 and has been verified on the Qinyan 2440 development board to play audio WAV files with a sampling frequency of 22050HZ. ...[Details]
Xiamen Torch University was officially established on May 9. According to official information, it is the first high-tech zone platform-based industrial university in my country. On the morning of th...[Details]
On January 16, the 2021 China Semiconductor Investment Alliance Annual Meeting and China IC Billboard Awards Ceremony were held in Beijing. Xiamen Sanan Integrated Circuit Co., Ltd. (hereinafter refe...[Details]
Volkswagen will make a major upgrade to the Car-Net infotainment system in most 2020 vehicles , allowing owners to use a smartphone app to remotely start the vehicle or set the car as a secure ...[Details]
This program is written based on my own single-chip microcomputer board, four-digit common anode digital tube. K1-K4 are the 4 keys on the board used for binary input, because the keys have o...[Details]
According to statistics, the global demand for lithium-ion batteries has reached 1.3 billion, and this figure is increasing year by year as the application field continues to expand. As a result, wit...[Details]
SCHOTT uses hydrogen energy to develop environmentally friendly and low-carbon special glass
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An investment of EUR 714,000 will be used to develop and produce environmentally ...[Details]
TI's new supercapacitor charging and discharging integrated buck/boost converter can achieve lower static power consumption
Engineers can extend battery life by up to 20 percent in l...[Details]
Using constant pointers in PIC
Constant pointers are very flexible and can bring a lot of convenience to programming.
I have tested it and found that PICC also supports constant pointers and...[Details]
The basic verification methods for LED products mainly include: product environmental test verification and product life verification. 1. Product environmental test verification First of a...[Details]
Test products: Car audio and video monitoring board and 24V power board
Leimao laboratory temperature and humidity: 26 degrees, 61%
Test standards: static electricity, surge, load d...[Details]
Mobile and portable
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