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Anyone who is engaged in electrical and industrial control must be familiar with the star-delta starting circuit. Generally speaking, this circuit is constructed with time relays, intermediate rela...[Details]
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Preface, In the HAL library, many callback functions are preceded by the __weak modifier. As the name implies, weak means "weak", so if the __weak modifier is added before the function name, we ...[Details]
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OLED, or Organic Light-Emitting Diode, is also known as Organic Electroluminesence Display (OELD). Because of its thinness, lightness, and power saving, OLED screens have many advantages that LCD c...[Details]
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1. Purpose By moving the first 4K code of Nand Flash to SDRAM, we can understand how to initialize and use ARM memory, and prepare for writing ARM bootloader and moving the kernel to memory. 2....[Details]
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introduction
Only when each designer clearly understands the thermal characteristics of the LED from the PN junction to the environment can a safe, reliable design and satisfactory performance b...[Details]
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Recently, the OpenTitan Alliance announced a major news: they successfully launched the first commercial silicon chip containing open source built-in hardware security functions. This milestone achie...[Details]
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Broadcom Corporation announced support for Dingyi Digital's motion-sensing video gaming technology, which
turns
a set-top box
(STB) into a gaming console.
The Broadcom
BCM7231
IP set...[Details]
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The New South Wales (NSW) government in Australia said on February 23 that it had granted planning approval for the world’s most powerful battery energy storage system (BESS), the W...[Details]
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At 7 a.m. on February 2, the first grid-side independent energy storage power station invested and constructed by Zhejiang Wanliyang Energy Technology Co., Ltd. (hereinafter referred to as "Wanliya...[Details]
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Conventional LEDs are generally bracket-type, encapsulated with epoxy resin, with low power and low overall luminous flux. High-brightness LEDs can only be used for some special lighting . With the...[Details]
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According to the latest report from foreign media, Microsoft may bring a notebook with a groundbreaking design in the first half of next year, thus opening a new chapter for Windows. The report men...[Details]
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According to reports from foreign media outlets Hankyung and Blocks & Files, SK Hynix is considering an IPO in the United States for its NAND flash memory and solid-state drive subsidiary Solidig...[Details]
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About this document
For ARM-based RISC processors, the GNU C compiler provides the ability to inline assembly code in C code. This very cool feature provides capabilities not available in C cod...[Details]
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MATLAB, Mathematica and Maple are known as the three major mathematical software in the industry. It is an advanced technical computing language and interactive environment integrated software develo...[Details]
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Recently, I have not been able to understand the concept of drivers very well. Sometimes I can get a feel for it by combining some USB examples written by others, but because the ARM system does no...[Details]
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