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According to a Twitter whistleblower, the 2022 Apple iPhone SE will be equipped with a new A-series chip and support 5G networks, but there will not be much change in appearance design. It said that...[Details]
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1. External interrupt 1.1 Interruptions The concept of interrupts has been mentioned in the previous blog. (Portal: 51 MCU Getting Started Tutorial (5) - Timer Interrupts) An interruption means tha...[Details]
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According to foreign media reports, global microelectronics engineering company Melexis announced the launch of a new anti-stray field inductive chip MLX90510. The chip can achieve high-speed decod...[Details]
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Automotive Millimeter Wave Radar Test Background
The vehicle-mounted millimeter-wave radar transmits millimeter waves through the antenna, receives the target reflection signal, and quickly an...[Details]
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Basic description STM32 accesses external memory by configuring the relevant functions of FSMC. There is no description of this part in the Chinese translation of the STM32 firmware library functio...[Details]
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In order to make the face recognition algorithm run quickly, TI's DSP processor was selected, and a keyboard module and PAL format output module were added. It can independently collect and process...[Details]
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USB 2.0 speeds extend from 12 Mbps on USB 1.1 to 480 Mbps, providing a connection point for the next generation of peripherals that complement higher performance PCs. USB2.0 provides the following ...[Details]
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1 foot = 12 inches
1 inch = 1000 mil
1mil=25.4um
1mil=1000uin mil is sometimes also called inch wire
1um=40uin (some companies call microinches "microinches", but it is actually...[Details]
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October 10th - In January this year, Mercedes-Benz brought the VISION EQSS concept car, in which the console uses a completely seamless 47.5-inch curved display screen that spans the entire A-pillar,...[Details]
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1 Introduction The switched reluctance (SR) motor speed regulation system (SRD) has a simple structure, solid structure, low cost, excellent speed regulation performance, high efficiency in a wi...[Details]
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The premise of enjoying good music is to restore the music through the equipment. Since it needs to be restored through the equipment, audio technology is very important. If the application, debugg...[Details]
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"Separation of network and operation" refers to the separation of market entities between the producers, suppliers and users of infrastructure with natural monopoly characteristics and the use of f...[Details]
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When using Keil software, it is in the project created by the software, so create a project:
start the journey of program development:
1. Open Keil software, click Project---new project
2. Select a...[Details]
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The following is the source code of the driver. #includelinux/config.h//Configuration header file #includelinux/kernel.h//Used to call kmalloc and kfree #includelinux/sched.h//Scheduling, process sle...[Details]
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The CNC system of a numerically controlled machine tool is a highly automated machine tool control system that controls the movement and processing of the machine tool through a computer program to...[Details]
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