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1. Correctly set the DDRx direction register before performing read and write operations on the I/O port.
2. The initial state of the I/O port after reset is all input working mode, the interna...[Details]
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Here we will talk about 3 points : 1. Check whether there is a device with a specified address on the IIC bus 2. IIC reads data 3. IIC writes data Let's explain them one by one in detail. 1. Chec...[Details]
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Underground pipeline detectors are divided into two categories according to the detection principle. One category uses the principle of electromagnetic induction to detect metal pipelines, electric/op...[Details]
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On September 26, the construction of Penghui Energy's Qingdao Energy Storage Battery Zero Carbon Manufacturing Base officially started! At the groundbreaking ceremony, Qingdao Vice Mayor Xie Hongji...[Details]
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Call Keil's built-in RTX-51 Tiny real-time system to control the LED light, and repeat 4 different flow lights to operate the LED every 100ms. The RTX-51 real-time system code is as follows: 1 ...[Details]
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Synchronous machines, sine-cosine resolvers, etc. are widely used in fire control, aerospace, automatic control and other fields to realize the transmission of shaft-angle information between sys...[Details]
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The schematic diagram of the high-precision interval voltmeter is shown in Figure (a). The circuit uses an amplifier and some high-precision components, which greatly improves the performance of the i...[Details]
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There are still many people using ADS1.2 to compile ARM9 programs. This compiler is a classic, but it has been discontinued for many years. This article mainly explains MDK, a compiler that ARM has pu...[Details]
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Recently, Sharp released its second quarter financial report for 2019, with revenue of 514.9 billion yen, a year-on-year decline of 4%, and net profit plummeting 35% to 12.5 billion yen. The operatin...[Details]
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The importance of low noise comes from the industry development trend of battery technology and low noise and low voltage applications. Low voltage must be truly achieved to keep the power in mobile ...[Details]
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Blogger @i冰宇宙 broke the news on the social platform that Huawei's upcoming folding screen flagship Mate V will be a strong rival to Samsung Galaxy Z Flip3, and its crease is very subtle. As early a...[Details]
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1. The data area has a small space, so only variables that are frequently used or require high computing speed are placed in the data area, such as the count value in a for loop.
2. It is best to p...[Details]
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On December 12, according to the South Korean "Asia Daily" Weibo, following LG Electronics and Hyundai Motor, Samsung Electronics has also begun to catch up with the development of the robotics field...[Details]
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On October 21, Foreign Ministry Spokesperson Zhao Lijian hosted a regular press conference. A reporter asked about Sweden's ban on Chinese companies from participating in its 5G construction on the g...[Details]
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Recently, the planned projects of Jiangsu Province's Carbon Peak and Carbon Neutrality Science and Technology Innovation Special Fund in 2024 were announced. A total of 14 projects are planned to b...[Details]