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On March 24, INRIX, a mobile travel analytics company, announced the launch of INRIX Smart Alerts, a new automotive-grade, cloud-based alert solution that can help drivers save lives, time and fuel, ...[Details]
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1. Introduction
ARM microprocessors have been widely used in industrial control, consumer electronics, communication systems and other fields. Matrix keyboard is a commonly used keyboard form, ...[Details]
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On August 18, Xingji Micro-Equipment released its semi-annual report stating that in the first half of 2021, the company achieved operating income of 186 million yuan, a year-on-year increase of 145....[Details]
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What is Pulse Width Modulation (PWM) or Pulse Frequency Modulation (PFM)
The so-called pulse width modulation method is a method in which the switching frequency remains unchanged during t...[Details]
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Central topics:
• Design principles and techniques for high performance audio amplifiers
Solution:
• Negative feedback setting of power amplifier can bring higher...[Details]
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Designers of power electronic circuits must often drive power switches that feed DC, AC, or power signals to a variety of loads. Logic-level electronic circuits always provide the driving signals. In ...[Details]
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A multi-point temperature control heating control system was designed using the SST89E564RC single-chip microcomputer and a new temperature measuring device. The heating system can be controlled in...[Details]
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According to foreign media reports, Yageo has agreed to acquire the US passive device manufacturer KEMET for US$1.8 billion in cash. Through this transaction, Yageo will expand its product portfolio....[Details]
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In February 2020, BlackBerry Mobile announced that starting from August 31, 2020, TCL Communication, the brand licensee, will no longer sell BlackBerry-branded mobile devices, nor will it have the ri...[Details]
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STMicroelectronics 2020 Industrial Summit opened on December 2! ST brought more than 50 technical promotion meetings, exhibited more than 100 demonstration devices, and invited experts to answer ques...[Details]
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August 18, 2023 - The 2023 Gartner CIO and technology executive survey shows that digital transformation is the most common top priority for chief information officers (CIOs) of Chinese companies. Ho...[Details]
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According to Jiwei.com, the U.S. International Trade Commission (ITC) issued an announcement stating that on January 8, Samsung filed an application with the U.S. International Trade Commission (ITC)...[Details]
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News on the morning of June 12, Hong Kong artist Paul Lung used Apple iPad Pro to create post-credits Easter eggs for the topical drama "Bridge of Sighs". Each painting adopts a super-realisti...[Details]
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introduction When you connect a microcontroller to a sensor, display, or other module, have you considered how the two devices communicate with each other? What are they talking about? How do they un...[Details]
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Here is an overview of the pros and cons of these motors:
1. Advantages:
(1) Low cost:
Two-phase permanent magnet (PM) stepper motors are generally less expensive than similarly size...[Details]