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Adding speech recognition to a product is not easy: assuming the device has the necessary microphones and chips to detect speech, building software to correctly convert input in one language into a s...[Details]
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According to Reuters, US National Security Advisor John Bolton arrived in London, England on Sunday local time, and is expected to urge Britain to take a tough stance on two issues: Iran and China's ...[Details]
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Frequency circuit design
3.5.1 Commonly used frequency measurement methods The frequency of microwave signals is one of the main parameters that characterize the characteristics of microwave signals ...[Details]
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LED modularization becomes a trend and street lights are widely used
Although the standards for the introduction of light-emitting diodes (LEDs) into street lights have not yet been complete...[Details]
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Circuit principle: The integrated circuit charger, as shown in the figure, is a constant current charging circuit composed of a three-terminal voltage regulator (LM317). Since the potential differ...[Details]
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The MAX5975_ current-mode
PWM
controller contains all the control circuitry required in the design of wide-input voltage flyback and power-supply supplies for Power over Ethernet (...[Details]
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iPhone shipments in China grew in November but were flat in the quarter compared with the same period last year, according to new research from Goldman Sachs. Analyst Rod Hall analyzed new smartpho...[Details]
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Summary Represented by the Fluke BT series of battery testers, handheld battery internal resistance testers have three major advantages: professional battery testing methods, high precision and high ...[Details]
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Description of the program: Keeping pace with the rapid development of portable electronic products while focusing on their own stringent quality standards and vehicle life cycle requirements is a ...[Details]
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introduction
As people's requirements for information technology continue to increase, connecting devices to the Internet has become a trend. 32-bit computers have abundant resources and relativel...[Details]
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Program variables and memory allocation are issues that we need to pay attention to at all times. I believe that many people have made many mistakes in this area, which may also indicate that our fou...[Details]
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In the past few years, Huawei and Apple have ranked among the top smartphone brands in the domestic market. However, since Huawei was affected by overseas factors, the ranking has changed, and everyo...[Details]
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On November 5, Wenling and Weijing Energy Storage Technology Co., Ltd. jointly signed a cooperation agreement in Shanghai, marking that Weijing Energy Storage's zinc-iron liquid flow battery super G f...[Details]
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Magnetron:
The working principle of the device application circuit is shown in Figure 3. It can be used as a door opening light in warehouses, offices or other places. When the permanent magnet...[Details]
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Led can be used as a tool for debugging programs: In the early stages of development of embedded system software, such as Bootloader and kernel, since hardware such as serial ports have not yet bee...[Details]
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