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Despite the economic setbacks during the pandemic, consumers and business customers are still buying tablets to support work/home learning plans. According to the latest research report released by S...[Details]
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Design and make a 16×16 dot matrix LED display screen, the schematic diagram of which is as follows:
The 16×16 LED display is a small display made of LED light-emitting diodes, which can...[Details]
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This is also a routine in the development board, with explanations of the key points. The program is as follows: /********************************************************* Program notes: First...[Details]
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Jiwei.com reported that Huawei recently announced its patent licensing fee standards for 5G multi-mode mobile phones: the upper limit of the patent licensing fee for a single mobile phone is US$2.5, ...[Details]
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Abstract: In order to solve the problem of radar range and distance resolution, the principle and engineering implementation method of linear frequency modulation pulse compression are analyzed, an...[Details]
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Try to wake up the halt() low power mode through the RTC interrupt. A low power clock source is needed as the RTC running clock. Select LSI's 16-division clock as the clock source: void RCC_LSI(voi...[Details]
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High-power LEDs are increasingly being used in traffic lights, illuminated billboards, streetlights, airport runways, railroad crossings, medical/surgical lighting, and traffic signals. They have a l...[Details]
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1: Add header file in IAR settings
When programming in IAR, you often use your own header files. At this time, you need to set the path to add the included header files. The common method is to r...[Details]
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At the end of September, BYD announced the recall of nearly 100,000 vehicles, including the Dolphin and Yuan Plus models, which attracted a lot of attention. Indeed, BYD's sales have been soaring t...[Details]
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Wang Chuanfu, chairman of BYD, who had just attended the Yabuli Forum, rushed to Chongqing without stopping. In his speech, he presented a set of data: more than 70% of China's oil needs to be import...[Details]
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When we learn the 32 keywords of C language, we don't pay much attention to the keyword volatile. Volatile is a type modifier. The Chinese meaning of volatile is "changeable". So when do we use it in...[Details]
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Huawei, a global ICT company and leading supplier of solar inverter technology, has recently confirmed that it has worked with EPC company Greencells Group to complete a 62 MW solar PV portfolio in...[Details]
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1 Introduction
A battery is a power source that outputs electrical energy by discharging and absorbs and restores electrical energy by charging. The low-voltage power source composed of lith...[Details]
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In most processors after ARM V4 and V4T, the interrupt vector table can have two locations: one is 0 and the other is 0xffff0000. This can be controlled by the V bit (bit ) in the CP15 coprocessor ...[Details]
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