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General purpose of startup code 1. Initialization of heap and stack; 2. Vector table definition; 3. Address remapping and transfer of interrupt vector table; 4. Initialize the fracture with spe...[Details]

Taiwan panel maker Innolux has recently been questioned about the incident in which its shipment orders to Huawei were changed to Shenzhen Super Group due to the fact that Foxconn Group Chairman Terr...[Details]

This year I opened a company that makes chargers. I put a lot of effort into it. I don't want to get rich overnight, but I want to make some good products. There's a famous saying in the West: Cons...[Details]

China Telecom released its first half financial report. According to the financial report, China Telecom's operating income in the first half of the year reached 190.488 billion yuan (RMB, the sam...[Details]

According to Taiwan media Tech News, Seoul Semiconductor previously filed a lawsuit at the Ansan Branch of the Suwon District Court in South Korea, accusing Taiwan's LED packaging giant Everlight Ele...[Details]

The power amplifier, also known as the PA or "amplifier", is the most basic device in the audio system. Its task is to amplify the weak electrical signal from the signal source (from the mixing con...[Details]

The functions and symbols of components in circuit diagrams were introduced earlier. A circuit diagram usually has dozens or even hundreds of components, and their connections are crisscrossed and ...[Details]

WENZHOU, Nov. 3, 2024 /PRNewswire/ -- Recently, the 30.09MW/60.18MWh user-side energy storage power station project of Dongfang Special Steel, supported by Ruipu Lanjun, was officially connected to...[Details]

/********************************************************************************************************** * Function: Make LCD1602 display "Welcome to!" * * Description: The three control pins of ...[Details]

Vicor's second generation DC-DC converters have many features that are integrated together to form a complete power solution. The most important feature is a unique current sharing method that increas...[Details]

WiFi (Wireless Fidelity) mobile phone is a new VOIP phone based on WiFi technology. This phone can convert analog voice signals into data packets, and transmit them through hotspots (Access Point) to ...[Details]

Beginners often don't understand fuses. AVR chips use fuses to set the clock, boot time, enable some functions, BOOT area settings, and of course the most troublesome bit for beginners. If you don't ...[Details]

　　A design scheme of a two-way communication fishing boat alarm circuit system is proposed. The fishing boat alarm circuit system has the characteristics of low power consumption, miniaturization, ri...[Details]

The electric car has a small lithium battery hidden in the middle of the body, and is also equipped with a foldable solar panel that is easy to carry around. On June 20, a solar-powered electr...[Details]

During the debugging of STM32F103ZET6, I wrote the Systick tick configuration and interrupt function, and there was no error after compiling. I couldn't wait to download the program to the board, and...[Details]