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Foreign media MacRumors quoted a report that for more than a year, a member of the iPhone leak and jailbreak community actually acted as a "double agent" for Apple, secretly providing Apple wit...[Details]
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Beijing, October 11, 2023 -
Saudi Basic Industries Corporation (SABIC), a global diversified chemical company, recently announced that SABIC® polypropylene compound (PPc) H1030 flame retardant ...[Details]
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The well-known mobile phone evaluation organization DXOMARK updated the 4th edition of the camera evaluation standard yesterday, and DXOMARK also discussed the specific details of the standard. DXO...[Details]
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summary Surface mount IC packages rely on printed circuit boards (PCBs) to dissipate heat. In general, PCBs are the primary cooling method for high power semiconductor devices. A good PCB thermal de...[Details]
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introduction
SOPC (System On a Programmable Chip) is called a programmable system on chip. It is a reconfigurable system on chip (SOC) based on programmable logic devices (FPGA or CPLD). Progra...[Details]
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Microcomputer: A microprocessor (CPU), memory, and I/O interface circuits are organically connected by a bus.
Single-chip microcomputer: A microprocessor (CPU), memory, I/O interface circuits,...[Details]
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1 Exception vector and program jump
Data abort is one of the exceptions defined by the ARM system. When an exception occurs, ARM will automatically jump to the exception vector table and jump to the...[Details]
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American chip giant Qualcomm is planning a big move recently. The Nikkei website reported that Cristiano Amon, president of Qualcomm, a US communications semiconductor giant, held a press conferenc...[Details]
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Millimeter wave (mmWave) is a special type of radar technology that uses short-wavelength electromagnetic waves. The electromagnetic wave signal emitted by the radar system is blocked by objects in i...[Details]
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LED stands for semiconductor light emitting diode. LED energy-saving lamps use high-brightness white light emitting diodes as light source. They have high luminous efficiency, low power consumpti...[Details]
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Buttons control the speed and direction of the motor Source program: #include REG52.H #define uchar unsigned char #define uint unsigned int #define ulong unsigned long #define CLK_WISE 0 //rotate...[Details]
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Automobile and industry have always been important supports for Renesas Electronics' business. The company's 2018 financial report shows that the two account for about 50% and 30% of the total revenu...[Details]
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2019 is destined to be an unforgettable year for the Chinese power battery market: From January to December 2019, the cumulative installed capacity of power batteries in China was 62.2GWh, a year-o...[Details]
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1 SDRAM addressing: The board uses a modern sdram chip 4M×16b×4Bank, which is 32MB. It should have 25 address lines, but the chip only provides 13 address lines, 2 bank select lines (BA0, BA1), and t...[Details]
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Electric cars are the future of sustainable transportation. They have large battery compartments on wheels and are an alternative to gas-guzzling, carbon-intensive internal combustion engines.
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