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void delay_init(u8 SYSCLK)
{
SysTick- CTRL&=0xfffffffb;
fac_us=SYSCLK/8;
fac_ms=(u16)fac_us*1000;
}
The main function of Systic...[Details]
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Shenzhen is a first-tier city. As people's living standards continue to grow, the imported home appliances market has also entered people's daily lives. Therefore, variable frequency power supply m...[Details]
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In many devices such as radio communication, electronic measurement, automatic control, and electronic computers, the power supply must have a stable voltage. However, the fluctuation range of the po...[Details]
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Japan announced on the bulletin board of the National Printing Bureau in Minato-ku, Tokyo that "South Korea" will be removed from the list of preferential countries, and it will take effect on the 28...[Details]
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As embedded technology continues to mature, writing device drivers for special circuits based on embedded systems is becoming more and more popular. Among various embedded operating systems, embedd...[Details]
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C-V2X can provide early warning of potential danger. EU member states rejected Wi-Fi as the standard for future car-to-car communications yesterday. 21 EU countries voted against a European Commi...[Details]
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This article introduces how to use the LOTO oscilloscope + signal generator module to operate, as well as how to set the corresponding functions of the host computer software, select the waveform out...[Details]
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On August 21, it was reported that Apple is developing a series of new home products and services while preparing for the expected expansion of retail users of iPhone 13. According to GlobalData's an...[Details]
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Most engineers underestimate the importance of probes. Without probes, an oscilloscope is useless. Probes allow you to observe what is happening with the device under test. There are hundreds of prob...[Details]
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If the resistance block has a large error in a certain range, it means that the shunt resistance value in that range has changed. You can readjust the resistance value or replace the resistance of th...[Details]
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Linear high-power DC voltage and current stabilized power supply can be used for aging and testing of components such as capacitors, relays, resistors, etc. It can also be used for experimental t...[Details]
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Preface: At present, new technologies represented by the Internet, big data, and artificial intelligence are accelerating their integration with the manufacturing industry, promoting the development ...[Details]
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Keil Cx51 compiler provides three compilation mode control commands: SMALL, COMPACT, LARGE, and their effects on variable memory space are as follows.
SMALL: All variables are defined in the on-chip ...[Details]
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As you can tell from the file name usb_pwr.c, this file is related to power consumption and has many states: power on, power off, suspend, and resume. First of all, the USB power-on and power-off fun...[Details]
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Production efficiency.
Features of the mechanical control stage
In the mechanical control stage, the control system is mainly composed of mechanical components, such as gears, l...[Details]
Microcontroller MCU
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