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Using AT89S51 microcontroller, modify the original one to turn the LED on for 4s and off for 2s. Thank you. Use a timer. (The program is written in the answer, omitted here - just a note) The origi...[Details]
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NXP Semiconductors has long been a great partner with PSA Certification, in fact, at the launch of the program, NXP certified nine products at PSA Certified Level 1. We were pleased to hear that thei...[Details]
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Now "HD" and "IP" have become the two hottest hotspots in the field of security monitoring. With the rapid explosion of IP HD products, all manufacturers are investing in them regardless of the cost. ...[Details]
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Recently, the optical-grade functional film base film and deep processing integrated project signed by Ningbo Changyang Technology Co., Ltd. and Hefei Xinzhan High-tech Zone was officially settled. T...[Details]
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Samsung Electronics announced on the 18th that it will launch a solution to prevent the installation of malicious voice phishing apps on smartphones. Officials said that a new security soluti...[Details]
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A key detection is a very simple function. The 51 single-chip matrix keyboard made in college is more complicated. However, if you want to use the key in the operating system and remove the jitter we...[Details]
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Abstract: Integrating RS-232 transceivers into RS-232 designs has been a history of more than 20 years. This application note reviews the development of RS-232 transceivers, detailing the technical ad...[Details]
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2019 is undoubtedly a year of reform and self-help for the color TV market. In the cold winter of color TV, the biggest highlight in 2019 is Huawei's launch of smart screens to change the color TV ma...[Details]
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Batteries, motors, and electronic control technology are the three major components of electric vehicles, which determine the performance and quality of an electric vehicle. The core of electronic co...[Details]
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0 Introduction
The development of high-speed digital acquisition technology and FPGA technology has had a profound impact on traditional test instruments. Digital storage oscilloscope (DSO) is a co...[Details]
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Jiwei.com reported on May 20 that today, the official Weibo account of realme mobile phone announced that a new record of realme was created: the monthly mobile phone sales in the Chinese market exce...[Details]
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On August 21, with the dispatching station of the State Grid Dongying Power Supply Company issuing instructions, the China Resources Financial Hongguang Fishery 800MW photovoltaic power generation pro...[Details]
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Recently, we learned from relevant channels that Mitsubishi has developed a monitoring concept cockpit - the new concept Emirai xS Drive, which can monitor the driver's status through infrared and ...[Details]
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Design a simple timer alarm controlled by a single chip microcomputer. It is required to count down according to the set initial value (1-59 seconds). When the count reaches 0, the digital tube flash...[Details]
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Lyft and Mobileye announce collaboration to help leading fleet operators drive widespread commercialization of autonomous vehicle mobility services
November 6, 2024 -
Lyft,...[Details]