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start.S source code: .globl _start _start: // 0 address b reset // When resetting, the CPU jumps to address 0. In fact, after resetting, the CPU is in management mode (svc) ldr pc, =unde...[Details]
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According to techcrunch, Facebook's Oculus Quest independent virtual reality helmet was released not long ago, and Andrew Bosworth, vice president of AR/VR, said that the company has sold a large amo...[Details]
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In the development process of ARM programs, interrupt handling is very common and very important. The RVCT compiler used by Realview MDK provides the __irq keyword. Functions modified with this keywor...[Details]
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Platforms and tools Operating system: Fedora 23 Development board: Arduino UNO R3 Compiler: avr-gcc Burning software: avrdude main content Installation of avr-gcc and avrdude avr-gcc compilation ...[Details]
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1 Introduction
At present, there are two ways to implement power-level LED products: one is to use a single large-area power-level LED chip package. The United States and Japan have already launche...[Details]
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Huawei Consumer Business Group today officially released its new microkernel-based, all-scenario distributed operating system, Hongmeng OS, to the world at its Global Developers Conference. As Huaw...[Details]
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The American Automobile Association (AAA) recently released a report that not only failed to endorse active ADAS features such as lane departure prevention and automatic emergency braking, which are ...[Details]
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Intel World Open to be held in China before the 2022 Beijing Winter Olympics to unleash players' passion for e-sports Today, Intel announced that the Intel World Open (IWO) will be held in China...[Details]
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Facing the increasingly fierce global electric vehicle market, Toyota is rethinking its electric vehicle strategy in order to improve the pace of its already significantly lagging behind. Toyota an...[Details]
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The augmented reality headset combines computer vision and wireless perception to automatically locate specific items hidden from view. Image source: MIT website According to news on the 27th, re...[Details]
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Low Drift Peak Detector
Voltage follower power amplifier peripheral circuit
Voltage Controlled Oscillator VCO
Fixed current source Figure 18 Pulse generator
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As the Spring Festival approaches, there is no gentle breeze and drizzle in Tibet, and no noise from tourists. The car is driving between the mountains and the plains, and the frozen snow-capped mo...[Details]
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The expansion of single-chip microcomputer usually adopts the bus structure. Figure 1 is a typical single-chip microcomputer expansion structure.
The entire expansion system is based on th...[Details]
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Xiaomi's MIUI official Weibo account released answers from the MIUI manager's online column on user concerns regarding card-style background, multiple small windows at the same time, calendar ICS fil...[Details]
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With the rapid development of information technology, the demand for data printing in various industries is increasing. In order to browse data more intuitively, micro label printers have almost be...[Details]
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