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1. Improvements in code relocation Use ldr and str instead of ldrb. strb speeds up code relocation. In the previous relocation, we used the ldrb command to read 1 byte of data from Nor Flash, and t...[Details]
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According to foreign media reports, Japan will allocate 600 billion yen, or about 5.2 billion US dollars, from the supplementary budget for fiscal year 2021 to support chip manufacturers in building ...[Details]
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Mobile wallet and digital key binding process
When users use car digital keys, they may be bound to mobile wallet APPs. The above is a flowchart drawn based on course materials and the o...[Details]
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Introduction With the continuous development of high-speed processors, the application fields of embedded systems are becoming more and more extensive, the scale of digital signal processing is also...[Details]
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Recently, the People's Government of Guangxi Zhuang Autonomous Region issued the "Guangxi Zhuang Autonomous Region Carbon Peak Implementation Plan", which mentioned:
Accelerate the constructio...[Details]
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This year, the industrialization of LED technology has taken an important step forward. First, at the Japan High-Tech Expo, Sony displayed the latest 70-inch BRAVIA LCD TV using LED backlight techn...[Details]
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Requirements: 51 single-chip microcomputer, 8 buttons, 8 light-emitting diodes.
;When a key is pressed, the corresponding light turns on and goes out after 3 seconds. Each key controls one light.
...[Details]
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For a long time, urban residents in northern my country have generally been charged for heating according to the residential area rather than the actual heat consumption, resulting in poor energy-savi...[Details]
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The main challenge in designing embedded systems comes from the need to optimize many design factors simultaneously. These design factors include unit cost, NRE (non-recoverable engineering) cost, pow...[Details]
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Tianyancha and Qichacha show that Huang Zhang's status as a major shareholder of Meizu was replaced by Zhuhai Hongxin Kinetic Energy Ancient Coin Investment Fund on May 2. The latter's investment in ...[Details]
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According to foreign media MacRumors, the appearance of Apple's third-generation Apple Pencil has now leaked. The design of this new Apple Pencil reportedly seems to be very similar to the...[Details]
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The safe storage of grain is a strategic event related to the national economy and people's livelihood. Scientific grain storage has important social significance and economic value. The granary mon...[Details]
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As shown in the figure, this is the LM4912 dual-channel amplifier circuit. The left and right channel audio signals are input into the 1st and 5th pins of the LM4912 respectively, and are output fr...[Details]
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Apple’s iPhone 13 series of mobile phones have been launched on the market, and many people have experienced this generation of iPhone. The most surprising thing is probably the battery life. Th...[Details]
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1. Introduction
Multi-sensor integration and information fusion technology was developed in the early 1980s and was first applied in the military. The United States, Britain, France and ot...[Details]
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