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Because when measuring resistance with the ohm range of a multimeter, the deflection current of the meter head has a certain relationship with the resistance being measured when the voltage is certai...[Details]
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Abstract/Introduction Electrochemical products are becoming increasingly miniaturized. Instruments are shrinking from rack-mounted or desktop to handheld devices for point-of-interest or envir...[Details]
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A varistor is a resistor with nonlinear volt-ampere characteristics. Like a thermistor, it is a nonlinear component. Although varistors and thermistors look like twins in their names, there is actu...[Details]
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1. The difference between the "read pin" and "read latch" instructions of the parallel I/O port There are two types of reading parallel I/O ports: "read pin" and "read latch". Take the P1 port...[Details]
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The fascia gun has various functions, and its use is to hope that the user can completely relax, and it has voice operation navigation prompts to make it easier for users to operate. The addition o...[Details]
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The 2019 auto market continued to be as cold as in 2018. Global production and sales continued to decline in the first half of this year, and sales in the three largest auto markets in the world, Chi...[Details]
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As new features continue to be added to portable devices, innovative design solutions that save power are becoming increasingly important. The need for equipment to run longer is also greatly affecti...[Details]
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Enhance Renesas wide bandgap expertise and product roadmap development to address electric vehicles, data centers, Artificial Intelligence Power and Rapidly Growing Market Opportunities in Renewabl...[Details]
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I have been developing STM8S103 for the past two days. After adjusting the hardware, I started to write the software. The first step was to light up the LED light. It turned out to be embarrassing th...[Details]
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0 Introduction
Modern industrial production is characterized by comprehensiveness, complexity, large-scale and continuity, and a large number of sensors are used to monitor and control the pr...[Details]
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The Cortex-M4 core supports 128 levels of interrupt nesting. It has an 8-bit register through which users can set the interrupt priority. However, considering that some chips nowadays cannot have so ...[Details]
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This design is a calculator simulation system design with STC89C52 microcontroller as the core. The input uses a 5×8 matrix keyboard, which can perform more than a dozen digital operations such as ad...[Details]
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When I just graduated, I searched for a job for more than a month. Several of our classmates who graduated from the school's electronics laboratory also failed to find suitable jobs. They switched ca...[Details]
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Learning to use a microcontroller means understanding the microcontroller hardware structure and the application of internal resources, learning how to initialize various functions in assembly or C la...[Details]
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Recently, the China Society of Automotive Engineers released the "Top Ten Technology Trends for China's Automobiles in 2025" based on forward-looking predictions and realistic considerations of my ...[Details]
PCB Design
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