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1. Experimental Setup The experimental devices used in this study are respectively the steam flow metering standard device of condensation weighing method, the gas flow metering standard device of ...[Details]
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At 10 am on May 13, OnePlus 7 Pro officially opened for pre-order on OnePlus official website and JD.com. Within 5 hours of the opening of pre-orders, the number of reservations on JD.com had reached...[Details]
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The sudden outbreak of the COVID-19 pandemic this year has led to the deployment of a large number of inspection robots. In addition to the infrared inspection robots that can be seen everywhere...[Details]
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Local variables are mainly used to transfer data within a program, while global variables are mainly suitable for transferring data between multiple programs.
The first example is a local variable
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Preface
Today, when designing and building control systems, engineers always hope to use fewer devices to achieve more functions.
Especially today, they need control systems that can ...[Details]
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Recently, foreign media reported that the screens of OLED supplier BOE failed to pass the quality inspections of multiple manufacturers and may not be able to be used in the Apple iPhone 12 that is a...[Details]
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Beginners always have this question. After downloading the program from the computer to the development board, where does the program go? In C51, where are users or applications, system programs and ...[Details]
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Key points for tuner operation
At present, most of the professional audio equipment used in domestic dance halls is imported equipment, which should be said to be highly reliable. The ma...[Details]
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The first program module executed by 80C51 after power on reset is not the user's main program main(), but a program module called startup.a51 hidden in the KEIL-C51 standard link library. . The ma...[Details]
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;================================================ SDATA_595 EQU P1.0; Serial data input SCLK_595 EQU P1.1; shift clock pulse RCK_595 EQU P1.2; Output latch control pulse ;============================...[Details]
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The most commonly used method is the multimeter detection method. When using a multimeter to detect light-emitting diodes, you must use the "R×l0k" gear. Because the tube voltage drop of the light-em...[Details]
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Why do IOMUXSoc chips have so many pins? Each pin corresponds to a specific function. For example, controlling a motor requires motor function pins 1 and 2, and controlling a sensor requires sensor f...[Details]
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How do you spend your weekends? Binge-watching The Handmaid's Tale? Catch up on your favorite late-night talk show? Maybe you're a fan of Twitch.tv. Sound like a lot of what we do? Not surprisingly, ...[Details]
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1. Partial discharge phenomenon The partial discharge (PD) phenomenon usually refers to the discharge that occurs locally in the insulation layer of high-voltage electrical equipment under the acti...[Details]
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The Zhijie brand has started delivering the R7 sport utility vehicle (SUV) in China. Zhijie is a luxury brand under Chery Automobile, but Huawei Technologies Co., Ltd. played an important role in t...[Details]
PCB Design
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