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As shown in the figure below, it is a servo motor control circuit made of power operational amplifier LM675, and the motor adopts DC servo motor. As can be seen from the figure, the power operation...[Details]
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"Hot plugging" refers to inserting or removing a card from a powered host (backplane, server, etc.). It is mainly used in base stations, redundant arrays of disks (RAID),
Re...[Details]
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Normally, the frequency of the external crystal oscillator of the 8051 series microcontroller is generally 12MHz, 24MHz, and 48MHz as shown in Figure 7-6-1. Why is it selected like this? From the p...[Details]
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Two-wire serial E2PROM is a non-volatile memory. It is an ideal choice for non-volatile memory in single-chip microcomputer application systems due to its many advantages, such as small size, low p...[Details]
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The embedded world Exhibition & Conference, a German embedded exhibition and conference founded in 2003, is a professional embedded exhibition organized by Nuremberg International Expo Group. Through...[Details]
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在一般开关电源的设计方案中，开关损耗和器件的导通损耗（特别是整流器件的导通损耗）是困扰开关电源设计者的一大难题。当效率达到一定程度后，再进一步提高效率深感困难，甚至无从下手。尽管采用了有源箝位、移相零电压开关、同步整流器等先进的，使电源效率得到一些提高，但是所付出的代价也是很大的。能在用常规的电路拓扑基础上加以改进，得到所希望的高效率，是当今电源设计的热点和最经济的方案。为实现这一目标通常的...[Details]
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Domain controllers should be the hottest topic in the past few years with smart cars. The term domain controller should be around 2017. European and American electronic suppliers such as Bosch Cont...[Details]
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CTC: Clear counter mode when compare match occurs. When the value of counter TCNT0 is equal to compare register OCR0, counter TCNT0 is automatically cleared. OCR0 defines the maximum (TOP) value of t...[Details]
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In recent years, Lufeng City has accelerated the development of the vanadium-titanium industry with the market as the guide and science and technology as the support. A new vanadium-titanium industry ...[Details]
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A netizen asked Duan Yongping, chairman of BBK Group, about average returns on Xueqiu. A netizen said: "In BBK's corporate culture, there is a mission statement: 'For shareholders: to provide their i...[Details]
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Preface: When using an oscilloscope for measurement, the first thing you need to do is to choose the trigger mode to capture a specific event. Therefore, fully understanding the concept, principle, a...[Details]
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Hangjin Technology (000818, SZ) continues its pace of military asset acquisitions. The night before yesterday, Hangjin Technology disclosed a restructuring plan. The company intends to purchase 98%...[Details]
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1 General data port of AduC812
AduC812 is a new type of highly integrated high-precision 12-bit data acquisition system. In its chip, it not only contains a high-performance 8-bit (compati...[Details]
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1 Triggers are not everything 1.1 The role of trigger Triggering is the most commonly used and effective tool for engineers to locate specific circuit behaviors. By setting appropriate trigger condit...[Details]
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Among the numerous analog device manufacturers, Skyworks, RFMD, SiGe, SST and Microsemi have particularly outstanding product performance and certain cost advantages. This article focuses on the high-...[Details]
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