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Design of frequency measurement system based on AT90S8515
Frequency generation circuit composed of HS1101;
AT90S8515 frequency measurement;
Using serial communication ...[Details]
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This sharing mainly introduces readers to the efficient design and batch editing of PLC. In the previous research, we found that readers are very concerned about topics related to PLC design. So we...[Details]
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In order for road surveillance cameras to clearly capture license plates at night, on the one hand, the camera's strong light suppression index must be good, which can effectively suppress the oncomi...[Details]
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Multithreading
is a hardware or software-based processing technique that primarily aims to exploit concurrency in computational work to improve performance. Multithreading can also be used to...[Details]
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The MAX44265 op amp features a maximum gain-bandwidth ratio (GBW) to deliver current, making it ideal for battery-powered applications such as cell phones, laptops, and portable medical devices. This...[Details]
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Permanent magnet motor speed regulation usually adopts PWM speed regulation technology, that is, the average voltage of the motor is changed by controlling the pulse width of the motor power supply...[Details]
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On March 24 this year, 94-year-old Gordon Moore passed away at his home in Hawaii - this is just like a metaphor of the times: Is "Moore's Law" also leaving us with Mr. Moore? There is no doubt tha...[Details]
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The repetitive frequency high voltage pulse generation technology is a technology that has developed with modern scientific experiments. It mainly generates high voltage pulses with different param...[Details]
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Yuan Jiahai, Zhang Haonan
The coming year of 2020 is not only the closing year of the 13th Five-Year Plan, but also the planning year of the 14th Five-Year Plan. Most of the development goals ...[Details]
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1 Introduction
The ball nut is the internal thread element of the ball screw pair. Its precision directly affects the transmission quality of the ball screw pair. Due to its advantages such as...[Details]
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Chinese automobile brands are launching a massive "intelligent race." In the past six months, more than 20 brands have claimed to have pushed the high-speed NOA version (High-speed Intelligent Navi...[Details]
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Recently, two new realme models, RMX2141 and RMX2052, passed the certification of the Ministry of Industry and Information Technology, and some parameters and ID photos were announced at the s...[Details]
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In 2019, the global PCB output value was approximately US$61.3 billion, a year-on-year decline of 1.7%. The automotive sector was the hardest hit, with a year-on-year decline of 8.1% to US$7.3 bill...[Details]
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It’s time for the end-of-month mobile phone CPU ladder chart of Zhima Technology to be updated again. As usual, we will update the latest mobile phone CPU ladder chart ranking in March 2022. Come and...[Details]
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ADP2384/ADP2386 from Analog Devices are two high-efficiency, synchronous step-down DC/DC regulators in 4 mm × 4 mm LFCSP packages. They integrate a 44 mΩ high-side detection power MOSFET and a 11.6 ...[Details]
Power technology
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