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0 Preface
Frequency hopping communication has strong anti-interference, anti-multipath fading, and anti-interception capabilities, and has been widely used in various fields such as military, trans...[Details]
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Citigroup Global Securities previously predicted that TSMC will become the world's largest semiconductor company in 2025, but as the company accelerates its production expansion, this goal is expecte...[Details]
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Recently, the "Safety Requirements for Battery Replacement of Electric Vehicles " (GB/T 40032-2021) standard , which was drafted by Guoxuan High-tech, Xinwanda and other companies, was released. The ...[Details]
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Methane (CH4), carbon monoxide (CO), hydrogen (H2), ethanol and other flammable gases are released from coal walls or leaked from containers. When they reach a certain concentration in the air mixture...[Details]
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1. Look at the electrical schematic diagram GPF4--------(GPFCON =01; GPFDAT =1) GPF4 pin output 1 (high level): LED1 turns off. GPF4 pin outputs 0 (low level): LED1 lights up. 2. How to make...[Details]
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Petroleum instrument sulfur content tester
The sulfur content tester for petroleum products (ultraviolet fluorescence method) is a new generation of precision instrument developed based on the pr...[Details]
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On June 6, @techdroider exposed the front rendering of Nothing Phone 1 on the social platform. As shown in the picture, Nothing Phone 1 adopts a four-side equal width design, a centrally placed...[Details]
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Complete source code download address: http://www.51hei.com/bbs/dpj-19294-1.html Below is the main part of the program:
/*----------- TEA5767 driver-----------*/
...[Details]
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CATL's Kirin battery has indeed arrived as expected, and JKr 009, the pure electric medium and large MPV of JKr Automobile, has been launched. What I find interesting here is: ●Low configuration ve...[Details]
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Over the past decade, automotive electronics have grown by leaps and bounds, with significant increases in both the number and sophistication of in-vehicle electronic controls, in-vehicle informatio...[Details]
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AT89S51 MCU Experiment and Practice System Board (hereinafter referred to as System Board) integrates multiple hardware resource modules, each module can be an independent unit, or combined with...[Details]
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On March 8, Samsung announced that the Galaxy S22 Ultra won the Guinness World Record, becoming the industry's first Snapdragon 8 flagship phone to win the Guinness World Record. It is report...[Details]
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The first is the bandwidth, which is usually written on the probe in MHz. If the probe bandwidth is not enough, no matter how high the oscilloscope bandwidth is, it will be useless, and it will be a ...[Details]
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Figure 9 shows the organization of the ATtiny2313 SRAM space. The first 224 data memories include the register file, I/O memory, and internal data SRAM. The first 32 addresses are the register file...[Details]
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The industry-renowned Arm® Tech Symposia annual technology conference will
kick off at the Ritz-Carlton Hotel in Pudong, Shanghai on November 19, 2024, and will move to the Renaissance Shenzhen...[Details]
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