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With the further deepening of reform and opening up, the demand for security and on-site recording and alarm systems from all walks of life is increasing, and the requirements are getting higher ...[Details]
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2020 is about to end. Looking back at the mobile phone chip battlefield this year, we have seen the sudden rise of MediaTek's Dimensity series, the unrivaled Apple A series, and Huawei Kirin's variou...[Details]
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1. Millisecond delay
Delay 1ms;
void delay_1ms(void)
{
unsigned int i;
for(i=1;i (unsigned int)(xtal*143-2);i++)
;
}
In the above formula, xtal is the crystal frequency in MHz.
...[Details]
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LED lighting is the development direction of the lighting field due to its own advantages such as high efficiency and energy saving. The traditional BUCK circuit used for LED driving uses electroly...[Details]
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Hyperlux Image Sensor Series
Product Description:
ON Semiconductor's Hyperlux image sensor family has a 2.1 µm pixel size, an industry-leading 150 dB ultra-high dynamic ...[Details]
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Users who have recently updated their WeChat version, have you noticed any new changes? Take me as an example. I accidentally found that the payment in "Me" was gone, and it was replaced by a...[Details]
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1. S32V Vision Processing Platform NXP began to launch the S32V platform in 2015, and has now launched the second-generation model S32V234. The third generation is currently in the sample stage. Th...[Details]
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First of all, what do you want to learn?
1 Write Bootloader. I will take u-boot as an example.
2. Change the kernel. Use the ARM compiler to compile the Linux kernel. And transplant the driver
3....[Details]
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Pure electric or hybrid? This has always been a controversial topic in the industry... In April this year, the organizing committees of the Formula Student competitions in Austria, Hungary, and the...[Details]
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Article source: https://mp.weixin.qq.com/s/BFkCZba4fJvHoDZvW9to1w
If you have entrepreneurial ambitions, but are worried about lack of resources;
If you want to land, but are afraid of t...[Details]
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Abstract: An electronic ballast is a type of ballast, which refers to an electronic device that uses electronic technology to drive an electric light source to produce the required lighting. The el...[Details]
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The gasoline engine ignition system has the following three main functions: Generate spark. The ignition system must be able to generate high enough voltage to ignite the mixture and maintain the sp...[Details]
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Most ARM-based chips are complex on-chip systems. Most hardware modules in such complex systems are configurable and need to be set to their required working states by software. Therefore, before th...[Details]
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Take two units as an example: use an analog multimeter to measure
Static measurement: put the multimeter in the multiplication 100 position, measure the resistance with the black pen connected...[Details]
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After the Meizu Blue new product launch in 2015, the then Meizu President Bai Yongxiang, in an interview with the media, joked that Meizu was a small factory. Since then, Meizu has been known as the ...[Details]
Embedded System
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