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On March 16, OFILM's announcement of a specific overseas customer's cancellation of orders attracted market attention. According to OFILM's announcement, the company recently received a notice from a...[Details]
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Heavy equipment manufacturer Sany Heavy Truck will jointly develop L4 heavy truck products with autonomous driving company Pony.ai, and plans to put them into production this year. Autonomous drivi...[Details]
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1. The code of the operating system software cannot be too long. Since the system hardware resources of the 51 series microcontrollers are relatively scarce, if the code of the operating system is...[Details]
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Semiconductor solution provider Renesas Electronics announced that it will further integrate channel partners in China, Taiwan, and the Asia Pacific region to adjust the company's market strategy. As...[Details]
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1. How to use (1) Zero adjustment. Place the meter horizontally and check whether the pointer is at the starting point of the scale before using it. If it moves, adjust the zero adjuster to return it...[Details]
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Before loading the driver, take a look at /proc/devices, which contains the devices currently supported by the kernel. The first column is the major device number, which corresponds to the subscrip...[Details]
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Virtual instrument technology is increasingly being used in detection and control, and network-based virtual instrument technology refers to extending virtual instruments working on the detection si...[Details]
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1. Is the higher the resolution, the better?
Resolution is the most basic parameter of a camera. It is determined by the photosensitive resolution used by the camera and is the number of p...[Details]
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Recently, many websites have been reporting on a "high-voltage LED", believing it to be a new type of LED with many advantages. Some even believe that it will make "today's low-voltage LEDs fade out ...[Details]
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In the engineering practice of long-distance and gathering pipelines in China, orifice flowmeters, especially high-grade orifice valves, have long dominated. However, with the large-scale development ...[Details]
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I saw an article and reproduced it below. In fact, it is not only STM32, but other chips and even other IDEs can also be used as references. Common problems and solutions during STM32 debugging 1....[Details]
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3 ways to compile the driver into the kernel-----(Take mini2440 key as an example)
Method 1: Compile and add to the kernel as a module (the simplest method)
Note: key.c (key_hui.c) is the...[Details]
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The CC2530 is a true system-on-chip (SoC) solution for 2.4-GHz IEEE 802.15.4, ZigBee and RF4CE applications. It can build powerful network nodes with very low total material cost. What is cc2530?...[Details]
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1. Instrument model: Agilent ESG series E4438C vector signal generator; 2. Fault description: Self-test error, no output signal; 3. Inspection and maintenance: Detection: After detection, it ...[Details]
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In order to achieve synchronization between threads, a mutex lock is usually added before executing the critical code segment, and unlocked after the critical code segment is executed. In order to ...[Details]
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