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Radar has been around for more than a century, first used by Christian Huelsmeyer in 1904 to detect ships. Common applications are military radar, civil air traffic control, and, of course, speed che...[Details]
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With the improvement of industrial production automation level, various sensors are being used more and more. As a sensor for speed and displacement feedback, rotary encoders are mainly used in CNC m...[Details]
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Apple's latest Bluetooth headset, AirPods Pro, has aroused the enthusiasm of consumers. It was previously reported that it was out of stock. Compared with the previous generation of AirPods, the Pro ...[Details]
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According to foreign media reports, Bosch has released a new MEMS sensor SMI230 that can continuously record changes in vehicle direction and speed, evaluate the information, and transmit it to the n...[Details]
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The application for the municipal budgeted capital construction investment projects in the field of energy storage for ecological civilization construction in 2022 has begun, and the application pe...[Details]
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ARM has seven types of exception interrupts, with different priorities, working modes (there are seven working modes), addresses, and functions. For example, the software interrupt SWI has a priorit...[Details]
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0 Introduction
Modern mobile communication systems, from GSM to GPRS to CDMA, have frequencies from hundreds of Hz to 900 MHz, 1.8 GHz, 2.4 GHz, 5.8 GHz, and even higher. At the same time,...[Details]
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IT Home reported on January 31 that Apple released the official version of macOS Monterey 12.2 last week. According to MacRumors, some Mac users who installed the software update will experien...[Details]
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As a well-known domestic mobile phone brand, OPPO has always emphasized the cross-border integration of fashion and technology, and is good at communicating with consumers through color. The re...[Details]
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Vietnam’s smartphone market shipments plunged 28% year-on-year in the third quarter of 2021, mainly due to the COVID-19 restrictions in cities, which led to labor shortages and store and mall closure...[Details]
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At present, the voltage and frequency of the AC power supply used in my country, whether for home or factory, are 400V/50Hz or 200V/60Hz (50Hz), etc. The device that converts the AC power with fixe...[Details]
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According to foreign media reports, Blickfeld, a leading supplier of solid-state lidar technology, has launched the latest member of its product lineup - Cube Range. The detection range of this MEMS ...[Details]
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This article is the second in a series of popular science articles on autonomous driving simulation. The previous article is "Popular Science Articles on Autonomous Driving 1: Scene Sources, Scene ...[Details]
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Samsung's official website announced the "Value Preservation and Replacement Plan" for the Samsung Galaxy S20 series. The plan shows that from now until September 30, 2020, users who purchase the Sam...[Details]
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STMicroelectronics is committed to helping the automotive industry meet the challenges of electrification and digitalization. It not only provides the solutions needed at this stage, but also provi...[Details]