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Working principle: VTl, VT2 and related components form a multivibrator with a frequency of about 400Hz, which is used to modulate the intermediate frequency signal. The audio signal can also be outp...[Details]
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iPhone users are more likely to get matches than Android users on popular dating apps, a new study has revealed - and if you use a BlackBerry, you have little hope of getting a date. According to t...[Details]
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Beijing time, May 9th evening news, according to the Korea Herald website, Samsung Electronics Mobile Communications President Koh Dong-jin said today that Samsung will soon re-announce the lau...[Details]
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introduction
In today's car design, people are paying more and more attention to the two aspects of intelligence and environmental protection. Because intelligent cars can bring people a high d...[Details]
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Previously, Google would periodically release Android version share data - that is, the proportion of each Android version among all active Android devices. However, it seems that after being...[Details]
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1 Introduction
Power
electronics
products are widely used in the field of industrial control, and users have higher and higher requirements for power quality, among wh...[Details]
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Due to the limitation of the number of pins, the PO port of the AT89S51 microcontroller is used as both the data line and the lower 8-bit address line. In order to separate them, an address latch n...[Details]
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With the rapid development of modern communication technology and positioning technology, especially the increasing popularity of wireless mobile communications and global satellite positioning GPS...[Details]
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As U.S. tech giants face increasing scrutiny from regulators over privacy practices and market control, they are spending more money trying to influence lawmakers. Google is currently spending the mo...[Details]
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Introduction When using a power meter or power analyzer for testing, we are generally required to select an appropriate range so that the measurement is more accurate. Generally, the measured value i...[Details]
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The design of boost circuits is often involved in the design and application of many electronic products. For larger power output, such as DC-DC boost circuits above 70W, the power of the intern...[Details]
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Continuing its leadership in high-definition (HD) video surveillance solutions, Altera Corporation (NASDAQ: ALTR) announced the world’s first FPGA-based full HD 1080p/30 frames per second (30fps) 30fp...[Details]
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LED simulated traffic light #include reg52.h #define uchar unsigned char #define uint unsigned int sbit RED_A=P0^0; sbit YELLOW_A=P0^1; sbit GREEN_A=P0^2; sbit RED_B=P0^3; sbit YELLOW_B=P0^4; sbit...[Details]
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According to news from the investment community, Nanjing Meishen Intelligent Technology Co., Ltd. (hereinafter referred to as "Meishen Intelligent Technology") recently announced the completion of a ...[Details]
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The electronic control system of new energy vehicles, in a narrow sense, refers to the vehicle controller. In a broad sense, it includes the vehicle controller, battery management system and drive ...[Details]