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A simple and effective low frequency phase meter circuit requires only three ICs to achieve an absolute accuracy better than 0.5° and a full 360° resolution. The three chips are: a CMOS D flip-flop, a...[Details]
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/* Name: C51 Timer Note: For C51 microcontroller, there are two timers inside, namely T0 and T1. The clock source of its input is fixed, that is, the clock transmitted by the crystal oscillator. Of...[Details]
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-----------------------------------motivation----------------------------------- A word for the beginning: I was browsing Taobao recently and found that RC522 can be bought for only 10 yuan w...[Details]
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Compared with traditional magnetic card and IC card technology, radio frequency identification (RFID) technology has the characteristics of non-contact, fast reading speed, and no wear, and has dev...[Details]
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According to foreign media reports, the global shortage of automotive chips that began at the beginning of this year has affected many automakers such as Ford and Hyundai. It is still ongoing, and so...[Details]
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Developed for demanding automotive-grade applications
A full range of thin film surface mount, cartridge and ceramic axial lead fuses/fuse links for automotive electronics and electr...[Details]
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There are two events in the technology world that you cannot miss. One is the Apple WWDC conference in Silicon Valley, which Apple uses as a platform for developers to showcase the latest technolog...[Details]
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As 4G LTE networks are gradually rolled out around the world, their data transmission speed is higher than that of cellular 3G systems, but because it uses overlapping frequency bands, new intermod...[Details]
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Video image signal processing (ISP) has come a long way from the analog era. Today, digital signal processing enables image data processing at the bit level, providing unprecedented control over image...[Details]
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Leather rubbing color fastness tester, testing machine Introduction This instrument is used to test the rubbing fastness of the leather surface and evaluate the transfer of color by determining the d...[Details]
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On the morning of November 25, the groundbreaking ceremony for the Yangchun CNNC 1000MW wind, solar and storage new energy base project was held in Junjing Village, Heshui Town, Yangchun City. Lin ...[Details]
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Apple today announced the end of a program that offered free logic board repairs to customers with potentially defective iPhone 8 models, MacRumors reports. In some cases, a faulty logic board can ca...[Details]
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In recent years, the complexity of automotive electronic systems has increased year by year, and more and more data flows are running through automotive systems. Different data flows have different...[Details]
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1. Introduction and application of capacitors The capacitor enables the motor to start and run by shifting the phase of the single-phase current. The motor of the single-phase power supply fixed freq...[Details]
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The motor's moment of inertia is an important parameter in motor design, which is related to the motor's starting, braking, operating stability, and control performance. This article will introduce...[Details]
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