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In recent years, with the emergence of low-price, high-performance DSP chips, DSP has been increasingly used in fields such as high-speed signal acquisition, speech processing, image analysis and proc...[Details]
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This paper introduces a high-precision current/voltage conversion amplifier for electron beam exposure machine beam spot and beam current measurement. According to the specific situation that the bea...[Details]
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Just now a young man asked the following question on the forum: I am studying the 2440+WinCE5.0 system and am looking at interrupt related topics. Find the following code in the file 2440init.s ...[Details]
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Recently, Huawei Technologies Co., Ltd. disclosed the patent for "Vehicle Unlocking Method, System, Device, Vehicle and Storage Medium", with the application date of February 2020 and the announcemen...[Details]
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Electromagnetic compatibility
, or EMC, refers to the ability of a device or system to work normally in the electromagnetic environment in which it is located and not cause unbearable electromagn...[Details]
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Power supply and signal integrity testing are critical to successful high-speed digital design. As such an essential tool, the Tektronix MSO6B series oscilloscope meets both test requirements in an e...[Details]
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Recently, our company has started using STM32, and we are not very familiar with new things. We started directly, and the platform configuration went smoothly, after all, the 8-bit platform stuff is ...[Details]
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Phase Lock Loop (PLL) is an automatic phase control (APC) system and a basic component widely used in modern electronic systems. Its basic function is to generate an oscillating signal (sometimes...[Details]
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1. Tube
amplifiers and crystal amplifiers The comparison between tube amplifiers and crystal amplifiers only discusses the following two issues, namely, performance-price ratio and sound qualit...[Details]
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Photoresistors are also called light guides. Commonly used materials are cadmium sulfide, selenium, aluminum sulfide, lead sulfide, and bismuth sulfide. These materials have the characteristic that...[Details]
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From July 26 to July 27, the
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2022 (Wuzhong) China Robotics and Intelligent Manufacturing Industry Summit and the 3rd Gaogong Mobile Robot Intelligent Factory Summit" hosted by Suzhou ...[Details]
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In order to assess the physiological health and hydration status of people working or performing sports activities in high temperatures, there is an increasing demand for real-time and continuous m...[Details]
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On March 19, at the 2024 NVIDIA GTC conference, NVIDIA not only brought the artificial intelligence (AI) chip B200 with a computing speed 30 times higher than the previous generation chip, but also r...[Details]
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The technology inflection point occurs when the technology integrates the right components to simplify the developer's view of system complexity.
As software consumes more of the design budget, the ...[Details]
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FLASH memory is also called flash memory. There are two main types: NorFlash and NandFlash. Let's compare and introduce them from multiple angles. In actual development, designers can make reasonab...[Details]
Analogue and Mixed Signal
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