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Apple's official website has updated the iPhone user manual, confirming that the compass in iOS 15.1 no longer displays coordinates, altitude and other information. The description before the updat...[Details]
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It is well known that lithium-ion batteries do not perform well in cold weather. This will affect some important applications, such as starting an electric car in a Wisconsin winter and operating a d...[Details]
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According to the China Taiwan Economic Daily, optical lens manufacturer Largan held a corporate briefing today. CEO Lin Enping said that there have been new breakthroughs in optical technology. Next ...[Details]
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This paper focuses on the circuit design and related technical issues of realizing tire pressure monitoring system (TPMS). The TPMS system consists of a pressure sensor module and a central receiver. ...[Details]
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According to foreign media reports, a team at the Argonne National Laboratory in the United States has developed a powerful new analytical technology to detect crystal microstructures in three-dimens...[Details]
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A reducer is a transmission device enclosed in a rigid housing that uses gears to reduce speed and increase torque to meet the working needs of mechanical equipment. It plays the role of ma...[Details]
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Testing complex devices is often challenging—it usually requires multiple stages of testing, and each stage requires a large number of test equipment and instruments.
The testing process for ...[Details]
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#include iom16v.h #include macros.h #define uchar unsigned char #define uint unsigned int #define SCK_CLR PORTC&=~BIT(0) //Pull the clock line low #define SCK_SET PORTC|=BIT(0) //P...[Details]
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Regarding the design of micro-power isolated power supply for two-wire transmitters, let's first look at what a transmitter is. Sensors are a general term for devices or devices that can be measured ...[Details]
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According to foreign media reports, American scientists have developed a carbon nanotube to make lithium-ion batteries with silicon anodes . The device has a capacity retention rate of better than 87...[Details]
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Unaligned data access operations
For Load/Store operations, if it is an unaligned data access operation, the system defines the following three possible results.
The results of the execution are ...[Details]
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1 Basic theory of word clock synchronization
In order to meet the challenges brought by the high-definition era and meet the production conditions of surround sound, major domestic TV stations have...[Details]
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Arbe Robotics is an Israeli startup founded in 2015 that recently went public through a SPAC and seems to have made a lot of progress recently. Among advanced radar chip companies, Arbe can be said...[Details]
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According to Qichacha, on December 7, SMIC Beijing Integrated Circuit Manufacturing (Beijing) Co., Ltd. ("SMIC Beijing") was established with Jiang Lei as the legal representative and a registered ca...[Details]
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First, due to the increasing demand for autonomous driving and new energy vehicles, the market size of automotive storage chips will continue to expand, with DRAM and NAND being the focus of demand...[Details]