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For convenience, the media usually calls the Apple mobile phone to be launched this year "iPhone 13". However, the latest report says that multiple sources indicate that we may never see t...[Details]
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We have already set the interrupt vector table and the processor mode. The next step is to turn off the watchdog. Watchdog is a very common thing in embedded systems. It is a pre-made hardw...[Details]
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In the existing automobile driving simulators and automobile driving assessment systems at home and abroad, the extraction of status signals of operating mechanisms such as pedals (accelerator pedals...[Details]
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In fact, LabVIEW transmits only binary numbers, but displays them in ASCII code by default. In addition to your method, there is another way to use the "String to Byte Array Conversion Tool" to save t...[Details]
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MAX1870 is a step-up/step-down intelligent battery charge management integrated circuit launched by Maxim. It can be used to control the charge of 2 to 4 lithium-ion batteries when the battery vo...[Details]
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表面破损检测问题的提出
准确、快速地探测零件表面缺陷，直接关系产品质量，若不及时剔除不合格产品，将会带来质量隐患。但在以批量生产方式为特徵的汽车、摩托车、内燃机等行业，识别和检测重要零件关键部位的表面缺陷迄今还是以人工目测为主。由于考虑到工艺执行过程中的复杂性(尤其在采用了先进的分离大小头的连杆涨断工艺后)，还必须提出规范的评定标准。如，对连杆大小头结合面可能存在的破损，就有...[Details]
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Platform: iTOP-4412 development board This article introduces the construction and compilation of uboot, Linux3.0.15 and linux-3.5 kernel, Android4.0.3 and Android4.2.2 compilation environment. T...[Details]
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Just like the demand for forehead thermometers has driven the growth of ADC chips and MCU chips, oximeter with more complex structure will also accelerate the digestion of more related electronic com...[Details]
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On July 7, Xinwei Communication released its 2020 semi-annual performance forecast, predicting a year-on-year decrease in net profit for the first half of the year, while second-quarter performance w...[Details]
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If we want to drive a high-voltage MOS tube , we need to use a transformer drive method and an integrated high-side switch. Both solutions have their own advantages and disadvantages and are suitable...[Details]
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Adjusting the conduction path to dissipate heat
The compact digital camera "COOLPIX S1000pj" is equipped with an L-shaped projector module developed by Nikon in the center of the camera body (...[Details]
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//P1 port is connected to an external 3*4 matrix keyboard, where p1^0 does not need to be set to 1. Common methods for reading key values are:
//"Table Lookup Method" and "Reverse Method". The tabl...[Details]
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Before making the circuit, let's take a look at the MAX232 to be used. We will not discuss it in detail here. Just know that it is a chip that converts TTL and RS232 levels and has basic pin ...[Details]
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As major automakers have successively launched their own electric vehicles, Ford's release of the Mach-E electric crossover has not only attracted great discussion, but also received a large number o...[Details]
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The intelligent soft start cabinet is a device used for starting the motor. It controls the starting current of the motor to achieve smooth starting of the motor, reduce the current shock during st...[Details]
Automotive Electronics
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