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1 Design Concept and Principle 1.1 Design Concept With the rapid development of technology in the field of digital home, there will be more and more value-added services on multimedia terminals. Br...[Details]
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Huaxia Bank (600015) announced on the 20th that the World Bank's "China Renewable Energy and Battery Energy Storage Promotion Project" it undertook was officially approved by the State Council. The...[Details]
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Recently, Yutai Microelectronics officially launched another in-vehicle chip, the in-vehicle Gigabit Ethernet physical layer chip YT8011 series. This series of products has completely independent int...[Details]
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The annual SNEC Shanghai Exhibition is the most influential exhibition in the domestic photovoltaic industry and is highly valued by practitioners. From the scale of the exhibition to the number ...[Details]
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Recently, the China Electronics and Information Technology Industry Federation released the "2021 Software and Information Technology Service Enterprise Competitiveness Report" (hereinafter referred ...[Details]
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There are many types and brands of colorimeter on the market now, with great price differences and test results. Users may be at a loss when choosing, or easily misled and thus face a dilemma in cho...[Details]
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This article analyzes the structural characteristics and testing difficulties of SPI memory, proposes a method for automatically generating SPI memory algorithm graphics based on parallel-to-serial l...[Details]
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The immutability and uniqueness of fingerprints make fingerprint recognition technology the most widely used identity authentication. In recent years, with the development of the latest informati...[Details]
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The vision of Industry 4.0 is to combine smart sensors with industrial equipment to increase productivity, improve reliability, and reduce operating costs. Many of these sensors will be connected to ...[Details]
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Intersil's ISL70001SRH is a radiation-resistant high-efficiency synchronous step-down power regulator with an input voltage of 3V to 5.5V, an externally regulated output voltage from 0.8V to 85% of...[Details]
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Any non-synchronous DC/DC converter requires a so-called freewheeling diode. To optimize the overall efficiency of the solution, a low forward voltage Schottky diode is often preferred. Many design...[Details]
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1 Stepper Motor
The stepper motor is a pure digital control motor, which converts the electrical pulse signal into angular displacement, that is, when a pulse is given, the stepper motor r...[Details]
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White light LED
is a voltage-sensitive device. In actual operation, the current is capped at 20mA. However, the current often increases due to various reasons during use. If no protective m...[Details]
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This type of PWM modulation is not exactly the same as the PWM modulation of the asymmetric half-bridge. There is a dead zone between the gate drive pulses of the two switch tubes. The specific con...[Details]
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Carbon dioxide is the most ideal benchmark for measuring the air quality in a car. It is more sensitive than other air quality indicators. The carbon dioxide content shows obvious changes in differ...[Details]