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The control system of the stepper motor is composed of a programmable controller, a circular pulse distributor and a stepper motor power driver. The PLC in the control system is used to generate co...[Details]
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In the past few years, China has seen a wave of entrepreneurship among the post-80s and post-90s generation based on new models and new consumption, covering all walks of life. Many emerging industri...[Details]
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Tungsten filament incandescent lamps are about to be eliminated. Many people are nostalgic for the incandescent lamps that have been used for more than 100 years. LED lighting will eventually re...[Details]
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After multiple charge and discharge cycles, the capacity of lithium-ion batteries will decrease, shortening the battery life. According to foreign media reports, the Gwangju Institute of Science and ...[Details]
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Today, Apple's MagSafe leather protective case for the iPhone 12 series began to be launched overseas, priced at 999 yuan. As of press time, it has not yet been sold in China. Apple said that the...[Details]
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From yesterday to now, I have been trying to use the STM32 V3.5 firmware library to build my own project. After all, V3.5 has been out for a while, and I don’t feel very comfortable using the old...[Details]
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ATmega32 is a low-power 8-bit CMOS microcontroller based on an enhanced AVRRISC architecture. Due to its advanced instruction set and single-clock cycle instruction execution time, ATmega32 has a dat...[Details]
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On the morning of November 17, at an investor event early this morning, Qualcomm Chief Financial Officer Akash Palkhiwala said that Qualcomm expects to supply only 20% of Apple's modem chips in ...[Details]
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On May 6, AnTuTu released the Android phone performance rankings for April, which is also the first performance ranking of its major version V9. AnTuTu V9 public beta has been released for mo...[Details]
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As mobile phones, MP3, PMP, DC/DV and other handheld electronic products become more and more popular, lithium metal (Li) and lithium ion (Li+) batteries are becoming more and more common. Most of th...[Details]
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LED lighting, or light-emitting diode lighting, is an original component that uses semiconductors to emit light. It has the advantages of high electro-optical efficiency, small size, long life, low...[Details]
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White noise
is a random signal or random process with a constant power spectrum density. Ideal white noise has infinite bandwidth, so its energy is infinite, which is impossible in the real w...[Details]
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On December 12, Jingsheng Mechanical & Electrical issued an announcement regarding the temporary suspension of production at some of the company's factories due to the epidemic. The announcement sho...[Details]
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A reporter recently learned from the Anhui Quantum Computing Engineering Research Center that the country's first non-destructive probe electrical measurement platform dedicated to quantum chip pro...[Details]
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This article introduces a quad-output, triple monolithic buck converter and boost controller reference design for automotive electronics such as telematics boxes. The reference design features a fa...[Details]