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The stepper motor is a widely used control motor, which is characterized by the ability to perform speed control and positioning control without using a position feedback loop, which is the so-ca...[Details]
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In the process of developing a single-chip multi-machine communication system, the author adopted other design methods to eliminate the unstable factors of the system. The entire system has been runni...[Details]
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Key points
This article is a self-titled article by zhoufans netizen who is studying the series of lectures on "Knowledge points that must be mastered for DIY computers". It can also be...[Details]
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As shown in the circuit diagram. After AC220V mains voltage is stepped down, rectified and filtered, 12V DC voltage is obtained, and then Sv DC voltage is obtained through voltage stabilization, whic...[Details]
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Two's
complement representation of positive numbers: same as original code representation
two's complement = 0000 0001 = 01H
two's complement = 0111 1111 = 7FH
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According to foreign media reports, Apple recently applied to modify a patent for an in-car VR system. The VR system can provide passengers with an immersive experience to prevent them from motion si...[Details]
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According to foreign media reports, INFINITI has developed a new generation of infotainment system INFINITI InTouch™ for its 2020 major models. With the update of the 2020 Q50, Q60, QX50 and flagship...[Details]
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随着工业化进程的发展,当今市场对工业级连接器的需求愈加旺盛,要求也日趋严苛,标准化的产品早已无法满足客户以及行业应用的需求。作为专注于精密连接器73年的组装分销商——倍捷连接器(PEI-Genesis,简称:倍捷。注:创立初期也叫費城电子)又是如何应对的呢?近日,倍捷在京召开了媒体交流会,不仅在交流中给出了答案,也介绍了其独特的商业模式, 文化价值观, 以及对亚太市场的规划。 ...[Details]
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Not long ago, HiEV exclusively reported BYD’s latest mass production plan in the field of intelligent driving. BYD will launch a high-end intelligent driving solution based on Horizon Journey 5 in...[Details]
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;********************************** ; Write time subroutine ; write time information back to DS12887, including year, month, day, hour, minute, and second; ;********************************** WRITE_T...[Details]
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I found a precise delay method for MSP430. After testing, it is really accurate. The minimum accuracy can be 1/OSC. For example, if an 8MHz crystal is used, the minimum delay is 125ns. It has been ve...[Details]
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0 Introduction
In order to reduce the dissipation of braking energy on the train braking resistor, suppress the temperature rise in the subway tunnel and reduce the on-board equipment, foreign ...[Details]
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Touch power supply circuit composed of L200 2
The digital control circuit of the touch power supply in the figure is composed of NAND gate TC4011 and decade counter CD4017 and only requires one ...[Details]
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Honda's hybrid technology can be divided into three types: i-DCD: A single-motor hybrid system mainly used in small cars, such as the Japanese version of the Fit Hybrid. i-MMD: A dual-motor hybrid ...[Details]
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Huang, speaking at market research and advisory firm Gartner's IT Symposium/Xpo event in Orlando on Tuesday, argued that CEOs and CIOs must start using AI early and that changes will happen natural...[Details]