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1. Contact with DSP After attending a " DSP xxx" training course that is almost flooded in society , I was "confident" that I had the qualification of a DSP engineer, so I was ecstatic and bou...[Details]
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On June 25, the 5th China Semiconductor Investment Alliance Council will be held concurrently with the 2021 Xiamen Jiwei Semiconductor Summit. During the Council meeting, the qualifications of applic...[Details]
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An optical sensor chip is a chip that integrates a spectral sensor, and its working principle is mainly based on optical sensing technology. It can measure different wavelengths of light and conver...[Details]
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In the early morning of September 11, after introducing the iPhone 11, Apple also grandly launched the iPhone 11 Pro and iPhone 11 Pro Max with rear triple cameras. Both phones come in four colors,...[Details]
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The basic working principle of USB flash drive
1. Basic working principle of USB flash drive
Universal serial bus is a fast and flexible interface.
When a USB device is in...[Details]
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On the evening of March 22nd, Beijing time, NVIDIA GTC 2022 was broadcast live on NVIDIA's official website. The company's CEO Huang Renxun explored and discussed cutting-edge technologies such as AI...[Details]
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China Mobile Research Institute, ZTE and Qualcomm Technologies announced that based on the principle of long-term development and benefiting the industry, the three parties will cooperate in stages t...[Details]
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According to foreign media reports, TeraWatt Technology, a division of US new energy company SF Motors, announced the launch of a 4.5Ah solid-state battery design prototype, and the battery's energy ...[Details]
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Introduction: Solar street light control system: 51 microcontroller practice project, simple and replicable. With solar charging function, OLED display, it can judge whether to turn on or off the li...[Details]
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1. Purpose of writing Because debugging ARM9 is not like MCU, you can use the emulator for single-step debugging (at least most ARM9 applications will not use this method), so the first debug...[Details]
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Based on the GPIB interface bus, the simplest button commands in 6517A are used to realize real-time control of 6517A panel operations and synchronous display of information on the LabVIEW5.1 platform...[Details]
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PCB design and implementation
Proper PCB design is critical to properly calibrate a VNA. Techniques such as TRL can compensate for errors in PCB design, but they cannot completely eliminate them. F...[Details]
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参考来源:Keil Help uVision Help Cx51 Compiler User’s Guide Language Extensions Function Declarations There are some differences between function declaration and definition and standard C language,...[Details]
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LED dot matrix (8*8) LED dot matrix is a display device composed of an arrangement of light-emitting diodes. It can be seen everywhere in our daily electrical appliances and is widely used in car s...[Details]
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Servo electronic transformer is a kind of power electronic equipment widely used in industrial automation, CNC machine tools, robots and other fields. It has the advantages of small size, light wei...[Details]