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Apple will release the iPhone 11 series of mobile phones this week. According to information provided by the supply chain, the production cost of this year's iPhone 11 has dropped by 10%, mainl...[Details]
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System Background: As the most energy-saving lighting product, LED has experienced rapid growth in the past few years and has been prosperous with a large number of enterprises investing. In recent y...[Details]
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summary
Condition monitoring systems that can capture data from multiple sensors at the same time typically use channel-to-channel isolation solutions to eliminate ground loops...[Details]
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A research team from the Department of Mechanical Science and Bioengineering at Osaka University has developed a new centipede-shaped
robot
and demonstrated its ability to walk in curves an...[Details]
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In single-chip microcomputers, numbers and characters are often used. In C, itoa function is used. C51 also has this function. However, the RAM of 8051 is very limited, so try to avoid using int type...[Details]
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adr lr, here // store lr, prepare for b (jump) ldr r0, // Store reloc_off in new_gd in r0 for calculation of new lr add lr, lr, r0 // Change lr so that when relocate_code returns, it jumps to the ...[Details]
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Pressure measuring instruments are widely used. The editor of Learning Network shares with you the experience of selecting pressure gauges: users should correctly select the pressure gauge range and ...[Details]
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An LED can be made into a strobe light, a straight line of LEDs can be made into a revolving lantern, and a square LED can form a dot matrix. Based on this rule, can a three-dimensional LED be made? ...[Details]
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With the development of microelectronics and computer technology, as well as the increasing maturity of data acquisition and processing technology, including the large-scale use of various sensors suc...[Details]
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The error of a digital multimeter usually has the following expressions: 1) The first error expression: In the formula: ux——the reading value (display value) of the meter under inspection; um——the...[Details]
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Microchip releases high-precision voltage reference IC with extremely low drift for automotive applications with extended operating temperature range
New devices complete Vref produc...[Details]
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1. First modify the two files of the u-boot source code 1.1 Change config.mk in the u-boot root directory, #DBGFLAGS= -g to: DBGFLAGS= -gdwarf-2 1.2 Change PLATFORM_CPPFLA...[Details]
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Recently, OPPO's new 5G phone with model "PCKM70" was connected to the network. Judging from the pictures, it is built on the basis of the OPPO Reno 10x zoom version, but with an upgraded processor. ...[Details]
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At the beginning of 2021, Xiaomi announced the closure of MiTalk, which had been launched for ten years. This IM tool, which was launched earlier than WeChat, was once highly expected by Lei Jun, cha...[Details]
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Soft start and variable frequency start are two different ways of starting motors. They are widely used in industrial automation and power systems. This article will introduce the concepts, princip...[Details]
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