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1. Project design background and overview 1. Development Purpose As we all know, my country has a large population, scarce medical resources, and hospitals are often overcrowded. Infusion...[Details]
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Introduction This article introduces how to use key interrupts in the STM8L series and how to use the falling edge of interrupts on PB2 to enter interrupts. experiment platform Compiler softwar...[Details]
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1. Introduction stm8 is a low-power MCU chip, which has the advantages of stm32 library functions and rich resources. It also has the characteristics of low price and low power consumption. In some...[Details]
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On September 24, Reuters reported that Xiaomi has asked India's antitrust agency to recall its report that found the company and Walmart's Flipkart had violated competition laws, saying the report ...[Details]
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The main forum of the 9th Global Internet of Things Summit was grandly held on November 16. The summit took "5G empowering enterprise digital transformation" as its entry point, focusing on the digit...[Details]
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In the first quarter of this year, under the impact of the COVID-19 epidemic, Shanghai's GDP fell by 6.7% compared with the same period last year. Among them, the added value of the secondary industr...[Details]
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introduction
DC regulated power supply is a commonly used electronic device, which can ensure stable output voltage when the grid voltage fluctuates or the load changes. A low ripple, h...[Details]
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With the development of robot technology, the application of robots in social production has been promoted. However, the application of robots has problems such as difficult development and poor sa...[Details]
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As the demand for power regulators continues to increase among comfort car drivers, seat adjustment motors continue to shift to modular design principles, and the noise during motor operation becomes...[Details]
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1. Application background: As a detection equipment in the wire harness production process, the wire harness tester can accurately detect the problems of errors, omissions, cold soldering, insulation...[Details]
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On February 3, a group of OPPO's patents about cameras were exposed recently. The patent uses a pop-up front camera design with a polarized refractive prism, which can make the pop-up height lower an...[Details]
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1 Introduction
The measurement of atmospheric temperature is of great significance. Generally, various thermometers are used for manual measurement and the measurement results are recorded regular...[Details]
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In RF testing, in addition to the background noise, the spurious-free dynamic range (SFDR) is also very important because it determines the minimum signal energy that can be distinguished in the...[Details]
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In 1968, the former Soviet scientist VESELAGO analyzed the propagation characteristics of electromagnetic waves in a medium with negative dielectric constant ε and magnetic permeability μ based on Max...[Details]
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Although many people already know that cable fault testers are common instruments for cable faults, they will encounter many difficulties when choosing them. For example, they don’t know what brand...[Details]
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