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The Internet makes life richer and more convenient. The future 5G network will surely allow us to learn about new things more smoothly and conveniently with its efficient transmission rate and low la...[Details]
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3D's unique technical advantages may bring new opportunities to security The three major directions for the implementation of intelligent security in the future: video structuring, biometric techno...[Details]
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At a time when the global chip shortage is severe, the world's largest annual semiconductor event - SEMICON China 2021 opened in Shanghai. Semiconductor professionals at home and abroad hope to take...[Details]
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In 2019, Mobileye shipped about 17 million units of its EyeQ series chips, with an estimated 2 million units in the aftermarket and 15 million units in the pre-installed market, accounting for about ...[Details]
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1 Introduction DMA: Full name: Direct Memory Access. DMA transmission mode does not require the CPU to directly control the transmission, nor does it have the process of retaining and restoring the s...[Details]
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1. Experimental task: Use P1.0-P1.3 of AT89S51 microcontroller to connect four LEDs L1-L4 to indicate the current count data; use P1.4-P1.7 as the input end of preset data, connect four slide switc...[Details]
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On September 27, Hisense Visual Technology (600600.SH) officially released its first 30-inch 4K benchmark monitor with independent intellectual property rights, and announced that Gong Li would becom...[Details]
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This design mainly realizes that the LED display changes its brightness with the ambient light to avoid unclear display during the day or dazzling at night due to too bright; and communicates with ...[Details]
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Recently, a Swiss startup company said it will launch a lithium battery that can provide electric vehicles with a range of at least 960 kilometers on a single charge , breaking the current energy...[Details]
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/*********************************************************************** * Name: AD9850_SendToGPIO() * Function: Send data to GPIO * Entry parameters: DataTemp: sent data * Export parameters: None **...[Details]
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1 Introduction
The gearbox in a wind turbine is an important mechanical component, and the performance of the bearing plays a vital role in the performance of the gearbox. According to user requi...[Details]
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The factors that affect the reliability of the high-frequency switching power supply system mainly include the reliability of the power module, the improvement of the reliability by the number of h...[Details]
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Traditional security products include access control, infrared alarm, smoke detector, camera and video surveillance, etc. Usually the alarm center transmits the alarm front-end (smoke detector, inf...[Details]
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include p16f877.inc status equ 03h ;2004/4/28 rp0 equ 05h ; z equ 02h ;1-2-3-9-1 pcl equ 02h portd equ 08h trisd equ 88h mm equ 20h Count equ 22h Count1 equ 23h Count2 equ 24h org 10 start bsf status...[Details]
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1. Position and function of motor controller in electric vehicles
The motor controller is the core module of electric vehicles and also the decisive factor of the vehicle's power performance. ...[Details]
PCB Design
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