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With the development of white light LED, its application is becoming more and more extensive. In the past, the most common application of white light LED was as the backlight of small-sized LCD col...[Details]
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On October 20, the Shandong Energy Supervision Bureau of the National Energy Administration issued the "Shandong Electricity Auxiliary Service Market Operation Rules (Trial) (2020 Revised Edition)"...[Details]
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Dutch technology blog LetsGoDigital reported that TCL submitted an application for a smartphone design patent to the State Intellectual Property Office on March 3, 2020, and officially announ...[Details]
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September is a golden month with clear skies and cool weather. The 2024 Global Energy Transformation Conference with the theme of "Transformation and Development for a Green Future" was held in Fut...[Details]
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1 Overview
With the continuous development and growth of the world automobile industry, the position of the automobile industry in the development of the world economy has become increasingly ...[Details]
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TTL NOR gate, open collector gate and tri-state gate circuit
1.TTL NOR Gate
The figure below shows the logic circuit of the TTL NOR gate and its representative symbol.
...[Details]
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1.1 Introduction to RFID
Radio Frequency Identification (RFID) is an automatic identification technology that has been popular since the 1990s. This technology is a contactless automatic identificati...[Details]
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With the global economic integration, product competition among countries is becoming increasingly fierce. Whoever holds the initiative in the market will be able to remain invincible. This requires ...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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//This source program has been debugged on the experimental board and readers can directly quote it. They can also use the flexibility of software programming to expand it and realize more complex fu...[Details]
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environment MPLAB IDE version: v8.89 MPLAB IDE is an integrated development environment that must be used to develop PIC microcontrollers. When a novice uses this IDE, it generally feels awkward. T...[Details]
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1 Introduction At present, with the growing calls for environmental protection and energy conservation, new types of transportation that are pollution-free and have diversified energy configu...[Details]
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This circuit diagram is based on the AT89C51 frequency meter hardware circuit diagram. As shown in the figure. The frequency meter realizes the following functions:
1. Test functionality
It...[Details]
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introduction: The combined efforts of consumers, policies/regulations, and the market continue to drive the penetration of ADAS. In March 2022, the number of L2-level new cars in China was close to...[Details]
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On October 31, with the official commissioning of the newly expanded 220 kV Keke Line 258 interval of the Hohhot Power Supply Company of the Inner Mongolia Electric Power Group, the Hohhot Kezhen 100 ...[Details]
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