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In the process of automobile research and development, a large number of tests are required to ensure the technical characteristics, reliability, durability and environmental adaptability of the au...[Details]
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After years of anticipation, 2020 has finally arrived. Whether the cold winter of the auto market can be broken in the new year remains to be seen. But it seems that there are signs of auspicious sig...[Details]
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On the afternoon of November 3, Tai'an Energy Bureau held a meeting to promote the construction of electrochemical energy storage demonstration projects. Relevant responsible persons from Daiyue Distr...[Details]
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1. Before analyzing the startup code, let's talk about the storage structure of STM32: The picture above is from the CORTEX M3 Authoritative Guide The STM32F103RTB6 has 20k of SRAM, starting a...[Details]
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From the previous section, we know that the detection of touch screen presses and the calculation of touch point coordinates are accomplished through the five switches S1 to S5. By controlling the op...[Details]
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Working principle of torque motor
The working principle of torque motor is similar to other motor types, which is based on the principle of electromagnetic induction. It is an AC motor, usuall...[Details]
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“Can AI products efficiently identify who is wearing a mask in real time?” In the past period of time, due to the impact of the epidemic, people have been wearing masks, which has also caused consi...[Details]
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The author has been engaged in the research and development of color TV switching power supplies for many years. Combining past work experience, this article attempts to discuss the basic principle...[Details]
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1. Introduction This circuit mainly consists of 51 single chip microcomputer, LCD1602 module, PCF8563 chip and buttons. The current time is displayed through LCD1062, and the time can be set by butto...[Details]
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The decimal point of the digital tube is controlled by a single bit. This is the magic of the physical world and the digital world. The digital tube has 7 LED segments used to display numbers and let...[Details]
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Serial bus technologies are demanding higher performance from high-performance oscilloscopes in areas such as design, verification, and troubleshooting . High data rates are only the beginning...[Details]
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On June 6, today, according to digital blogger @数码闲聊站, iQOO 10 Pro is confirmed to be the first to launch 200W fast charging. The charger model on the production line is V200100L0B0-CN, and the...[Details]
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The TPS2000B Series Isolated Channel Oscilloscopes offer an extensive set of features within an oscilloscope while providing familiar, easy-to-use controls and menus. The TPS2000B series uses Isolate...[Details]
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Intel recently officially released a special product "RealSense L515", which is known as the world's smallest and most energy-efficient high-resolution Lidar camera. RealSense L515 is only 61 mm in ...[Details]
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In the design of the driver, we may use flush_cache_all to flush the contents of the ARM cache to the RAM, because the cache in ARM Linux is generally set to write back. Usually, DMA cannot access ...[Details]
DSP and ARM Processors
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