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1 Introduction
DSP is the abbreviation of both Digital Signal Processing and Digital Signal Processor. The former refers to the theory and method of digital signal processing, while the la...[Details]
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cmp: (compare) instruction compares the size of two operands Format: cmp oprd1,oprd2 Compare the oprd1 and oprd2 operands, and then use the mnemonics to make the desired judgment. teq: (test equa...[Details]
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Changyuan Technology Group Co., Ltd. (hereinafter referred to as the "Company") held the 45th meeting of the 8th Board of Directors on January 5, 2024, and reviewed and approved the "Proposal on th...[Details]
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TSMC, the leading foundry company, announced that its revenue in April was NT$74.694 billion, down 6.3% from the previous month and 8.8% from the previous year. Its revenue in the first four months w...[Details]
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PA3, PA4, PA13, PA14, and PA15 of STM32 are pins used for JTAG
If you want to use it as a normal IO port, you need to configure
Add in pin initialization
GPIO_PinRemapConfig(GPIO_Remap_SWJ_JTAGDi...[Details]
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On June 22, Microsoft's Surface brand's first smartphone, Surface Duo, is about to debut. According to media reports, the Surface Duo released by Microsoft last year is expected to be availab...[Details]
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From October 19th to 22nd, the 2021 C-V2X "Four Cross-Border" (Shanghai, Suzhou and Wuxi) pilot application practice activities were held on open test roads in Jiading District, Shanghai, Xiangcheng ...[Details]
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The output voltage of the three-terminal adjustable voltage regulator is adjustable, with high voltage regulation accuracy and small output ripple. Its general output voltage is 1.25~37V or -1.25~-...[Details]
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As we all know, there are two types of heat sinks for LED
spotlights, LED bulbs, and LED ceiling lamps on the market
: one is made of aluminum profiles by CNC turning, and the other is die-cast ...[Details]
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Although MEMS (micro-electro-mechanical systems) technology has been used in airbags and automotive pressure sensors for about two decades, it was the popularity of the Nintendo Wii and Apple iPhon...[Details]
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On September 20, 2023, Shenzhen Chuangming New Energy Co., Ltd. (Chuangming New Energy for short) held the "Chemical Creation, Learning from Nature" Chuangming Battery 20th Anniversary and New Prod...[Details]
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OmniVision and Seeing Machines Collaborate to Develop World’s First ASIC with Integrated ISP and Occula® NPU Optimized for Driver and Occupant Monitoring Systems
New solution announc...[Details]
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On December 30, Qualcomm President and CEO Amon released his annual open letter. Amon stated that Qualcomm achieved record revenue in fiscal 2021, continued to advance its business diversification st...[Details]
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正激变换器开关电源电路是在基本的buck型变换器基础上多了一个隔离变压器、一个二极管D2和一个由回收绕组和箝位二极管D1构成的复位电路。 正激变换器的工作模式为: 1、当Q1导通时,二极管D2,输入电网经变压器耦合向负载传输能量,此时,滤波电感L1储能; 2、当Q1截止时,二极管D2截止,电感L1中产生的感应电势使续流二极管D3导通,电感L1中储存的能量通过D3向负载释放。
Forward ...[Details]
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A variable frequency drive (VFD) is an electronic device used to control the speed of a motor. It achieves speed regulation of the motor by changing the frequency and voltage of the motor power sup...[Details]