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Shanghai Analog Semiconductor Technology Co., Ltd. (hereinafter referred to as "Analog Semiconductor" or "Analog") is a leading domestic analog and digital-analog hybrid chip designer. It is reshap...[Details]
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1. Experimental Tasks
As shown in Figure 13, P0.0-P0.7 of the P0 port of the AT89S51 microcontroller is connected to the a-h segments of a common cathode digital tube, and the common end of the...[Details]
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The electrification revolution is in full swing, bringing about earth-shaking changes in all areas of the automotive industry, including two-wheeled vehicles, as well as motorcycles, scooters and e...[Details]
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Shaoyin is a company from Shenzhen. Although it is not large in size and does not have many types of products, it is well-known among running enthusiasts and other circles. Its core technology is "bo...[Details]
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When playing with STM32, J-LINK emulator is good, but J-Link is expensive. Fortunately, STM32 has its own bootloader, which can download programs through the serial port. I think the serial port down...[Details]
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1 Introduction
With the six major speed increases of railways across the country, the safety and reliability of vehicles operating at high speeds has become an issue of great concern. Safe ope...[Details]
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With the development of mobile Internet, personal information security has also been receiving attention. Recently, an article titled "A stolen mobile phone reveals a black industry chain of stealing...[Details]
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There are two modes of external interrupts for 51 MCU: level trigger mode and edge trigger mode First, when level triggering is selected, the MCU checks the interrupt source line in each machine cy...[Details]
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Ouster, a leading provider of high-resolution lidar for autonomous vehicles, robotics, and mapping, recently announced the establishment of new offices in Shanghai and Hong Kong to expand its busines...[Details]
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Figure 1 Interrupt system structure
As shown in the structure of Figure 1, the 51 single-chip microcomputer has five interrupt request sources and four registers for interrupt control, IE, I...[Details]
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Computer-aided design and manufacturing (CAD/CAM) technology has been increasingly used in the field of CNC machining. CAD/CAM software technology is also developing rapidly, and many software prod...[Details]
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In the era of electric vehicles, how should we evaluate the quality of electric motors?
Perhaps many people think that the type of motor determines the quality of the motor.
As the two mo...[Details]
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illustrate
1. Settings of PIC12C508 microcontroller Pin 2 --- Setting input Pin 3 --- Software PWM generation output Pin 4 --- Start/stop switch input Pin 5 --- 50HZ clock reference input Pin 6 ---...[Details]
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Verifying the functions of a chip requires writing diagnostic software to ensure that the functions of the device work as required, but no matter how detailed the tests are, they cannot find most s...[Details]
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From the previous uboot code analysis, we know that the uboot startup has three steps: BL0, BL1, and BL2. Since BL0 is a fixed program provided by the manufacturer, it does not need to be considere...[Details]
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