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In engineering, nondestructive testing (NDT) is often used to detect defects in equipment and components. Traditional NDT methods include ultrasound, eddy current, magnetic powder, coloring, etc. How...[Details]
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Why is this? After searching the Internet, I found many related discussion posts. Combined with my own understanding, I came to the following conclusion. If you are interested, you can search for t...[Details]
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The Meizu 17 Pro Xiaofang Kiln Art Collector's Edition will be officially on sale at 10 am tomorrow. Yesterday evening, Wan Zhiqiang, head of Meizu's marketing and technology, also shared some o...[Details]
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Whether it is a notch screen or a punch-hole screen, even if the screen-to-body ratio is over 95%, such a design always leaves regrets. A 100% full-screen mobile phone must either have a lifti...[Details]
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China Energy Storage Network News:
Recently, after the National Development and Reform Commission and the National Energy Administration issued a notice on launching a pilot program for marke...[Details]
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1. Chip heating
This content is mainly for high-voltage driver chips with built-in power modulators. If the current consumed by the chip is 2mA, and a voltage of 300V is applied to the chip, t...[Details]
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reward The difference between SPACE and DCD is: SPACE applies for a piece of memory space (in bytes), but does not assign an initial value DCD applies for a word (32 bits) of memory space and ass...[Details]
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Sensorless Brushless DC Motor Control Principle
At present, the commonly used brushless DC motor control methods can be divided into
three categories: open-loop control, speed negativ...[Details]
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The basic structure of GPIO First: Open-drain output mode (N-MOS is turned on, when the level is high, the IO port level depends on the external pull-up resistor; when the level is low...[Details]
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ST offers a broad range of integrated circuit products for vehicle passenger safety applications, including airbags, anti-lock brake systems, traction control, electronic power steering and suspe...[Details]
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New breakthrough successfully restored "bionic walking". Image source: Nature Medicine
A paper published in Nature Medicine on the 1st reported the latest breakthrough in neural pros...[Details]
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ON Semiconductor has been selected for the second consecutive year on the Fortune list of fastest growing companies; its ranking has risen 23 places from last year. ON Semiconductor is one of the lea...[Details]
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Factors affecting the indication of ultrasonic thickness gauge
(1) The surface roughness of the workpiece is too large, resulting in poor coupling between the probe and the contact surface, low refle...[Details]
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As a low-cost chip, STM8 has been favored by many users. A recent project used the STM8S003F3P6 chip, and its main function was to control PWM output by receiving serial port instructions. Here is a ...[Details]
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As the payment field moves towards digitalization, protecting digital identities and transactions becomes increasingly important. In addition to standard contactless payment cards, biometric p...[Details]