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Use P1.0 to output 1KHz and 500Hz audio signals to drive the speaker as an alarm signal. The 1KHz signal is required to sound for 100ms and the 500Hz signal for 200ms, alternating between them. Conne...[Details]
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Introduction With the explosive growth of the Internet and the increase in the demand for various wireless services, traditional wireless communication networks have become increasingly unable to ...[Details]
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Recently, the headquarters of Infineon Technologies AG "Am Campeon" is replacing employee ID cards. The new ID card combines highly secure office building access control technology with flexible cont...[Details]
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In the design of multi-channel passive radar signal processor, the author used DSP chip TMS320VC5409 to control the interface circuit of four DDC chips HSP50214B, and studied the key technologies such...[Details]
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1 Introduction
In modern industrial production and high-precision testing, we need a very accurate frequency to help determine the performance indicators of the equipment. And we hope to be ab...[Details]
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Digi-Key Electronics, the world's broadest and fastest-stock electronic components distributor, has announced a strong global distribution partnership with ArkX Laboratories for its advanced far-fiel...[Details]
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The purpose of this study: 1. Learn the basic operations of STM32 chip GPIO 2. Re-encapsulate the relevant functions of GPIO for later development The GPIO schematic diagram of the development boar...[Details]
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1. Selection of pull-up resistor for MCU You can see that when the resistor R1=10k in the reset circuit, RST is high level, and when R1=50, RST is low level. It is obvious that when R1=10k, it is...[Details]
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1 Introduction
Switching power supplies dominate the power supply field due to their high efficiency and high power density, but traditional switching power supplies have a fatal weakness: low...[Details]
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This article introduces the application of CSE7759 in smart sockets and embedded power metering modules. The system obtains the current voltage, current, power and other information of electrical a...[Details]
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Data acquisition plays an increasingly important role in modern industrial production and scientific research. In signal measurement, image processing, audio signal processing and other measureme...[Details]
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Abstract: Clock tree synthesis is an important part of integrated circuit design today. Therefore, in the layout design process of FFT processor chip, in order to achieve a good layout effect, timi...[Details]
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The bootstrap circuit is also called a boost circuit. It uses electronic components such as a bootstrap boost diode and a bootstrap boost capacitor. The bootstrap circuit includes: an output transist...[Details]
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April 1, 2022, Shanghai, China - Xinhe Semiconductor, a leading company in the domestic EDA industry,
officially launched its new product Hermes PSI
at the recently held global semiconductor ...[Details]
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This article mainly introduces the body perception and positioning system. Body perception mainly perceives information such as vehicle position, driving speed, posture and orientation. The followi...[Details]
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