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A variable defined as volatile means that it may be changed unexpectedly, so the compiler will not assume the value of the variable. To be precise, the optimizer must be careful to re-read the value o...[Details]
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On March 25, Qingwei Intelligence, a reconfigurable intelligent computing chip design company, announced the completion of a B round of financing worth hundreds of millions of yuan, led by the China ...[Details]
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Ever since Broadcom proposed a $130 billion acquisition offer to Qualcomm , it has caused a stir and attracted attention from all sides. On November 13, Qualcomm issued a statement to formally reje...[Details]
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In power converter applications that pursue high conversion efficiency, the LLC resonant power converter circuit architecture using LLC resonance has become quite popular in recent years due to i...[Details]
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A variety of inspection equipment has been developed to meet the requirements of printed circuit board inspection. Automated optical inspection (AOI) systems are often used to test inner layers bef...[Details]
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If we must give "2019" a title of the first year, it should be the first year of commercialization of autonomous driving . The reason is simple: the sales volume of the automobile market has declined...[Details]
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No matter what kind of equipment, in order to ensure the service life of the equipment and reduce the error of the work, it needs to be maintained regularly. Especially some large analytical instrum...[Details]
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1. The system is based on the low-power AT89S51 single-chip microcomputer. The multivibrator composed of the LCD555 timer generates a wave of a certain frequency, and then the I/O interface of the si...[Details]
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In recent years, with the evolution of automotive electronics electrification and autonomous driving, more and more ECUs are integrated into the whole vehicle, and each ECU has its own function, maki...[Details]
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Tesla is being sued by the family of a deceased man who believes a malfunction in Tesla’s autopilot navigation system caused the driver’s death in a car accident, Bloomberg reported. On March 23...[Details]
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The audio amplifier shown here is based on the TDA7240 IC from STMicroelectronics. The TDA 7240 is an integrated audio amplifier IC that provides 20 Watts of audio output power into a 4 Ohm load. T...[Details]
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In "Understanding Infrared Sensors in One Article", we learned that infrared thermal imagers are a very important application among the many applications of infrared sensors. Initially limited to mil...[Details]
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A new device driver model - platform device driver - was introduced into the Linux 2.6 kernel. Platform device drivers are divided into platform devices (platform_device) and platform drivers (plat...[Details]
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At this year's Google I/O Global Developers Conference, Google officially announced the Pixel Watch, a smartwatch that competes with Apple Watch, but it was not officially released.
Rece...[Details]
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The new BMW 740d uses BorgWarner's two-stage turbocharger (R2S®) and variable turbine geometry (VTG) supercharging technology, and is equipped with its most powerful 3.0-liter inline 6-cylinder die...[Details]