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Oscilloscope bandwidth
For electronic engineers who often deal with oscilloscopes, the bandwidth of the oscilloscope is undoubtedly one of the indicators they care about most. Bandwidth directly ...[Details]
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1. Download and install Mitsubishi MX COMPONENT
2. Communication test and data monitoring
Open the PLC monitoring program:
You can see the previously set communication configura...[Details]
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In industrial cooling water systems such as steel plants and power plants, it is necessary to quickly and accurately measure and adjust the concentration of water treatment agents. Therefore, we desi...[Details]
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1. Bootloader Function
The boot loader in a PC consists of BIOS (which is essentially a firmware program) and GRUB or LILO. After completing hardware detection and resource allocation, BIOS re...[Details]
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Intel, the Intelligent Application Service Branch of the China Software Industry Association, the Vocational Electronic Information Committee of the National Higher Education Computer Basic Education...[Details]
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The mmap function used in user space is provided by glibc Statement found through man mmap #include sys/mman.h void *mmap(void *addr, size_t length, int prot, int flags, int fd, off_t offset);...[Details]
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Engine test items and common equipment
Engine testing involves many items, such as torque (force), speed, pressure, temperature, flow, flow velocity, noise, position and displacement, etc., an...[Details]
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China's LED industry started in the 1980s and has gone through several stages, including imported chip packaging → imported epitaxial wafer packaging → self-made materials and devices. At present...[Details]
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Here, I use an actual example to correct a small mistake that junior engineers often make, or a detour that they often have to take. I hope this helps everyone. If the writing is not good, please feel...[Details]
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Samsung will reportedly demonstrate its next-generation 3nm chip technology to US President Biden this week, and this 3nm GAA process is expected to start mass production soon. US President Biden w...[Details]
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Why doesn't Huawei hire a foreign CEO? Ren Zhengfei said that first, foreign employees must have this ability; second, foreign employees must work at Huawei for 25 years, rising from the grassroots l...[Details]
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BEIJING, China, May 30, 2024 – Qorvo® (NASDAQ: QORVO), a global leader in connectivity and power solutions, today announced the launch of the industry’s leading high-gain 5G pre-driver, the QPA9822...[Details]
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In recent years, with the development of MEMS and related technologies, the field of micro-robotics has attracted more and more attention. However, due to the small size of the parts, the assembly...[Details]
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MWC Shanghai 2021 has opened grandly. Its first online and offline combination marks the beginning of a new era of interconnection and collaboration in the mobile industry. This year's MWC Shanghai i...[Details]
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First look at the address line of 2440: mini2440 schematic.pdf
The 2440 chip provides 27 address lines = 128M.
The S3c2440 chip only provides 27 address lines addr on the pins provi...[Details]