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Recently, Changzhou Huasu Jinming Intelligent Equipment Technology Research Institute Co., Ltd., a subsidiary of Wuhan Huazhong Numerical Control Co., Ltd. (hereinafter referred to as the "Company"...[Details]
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We sincerely invite you to attend the online seminar - Safety of power supply for medical equipment and EMC electromagnetic compatibility solutions Online Seminar - Safety of Medical Equipment P...[Details]
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A leading semiconductor component distributor dedicated to the Asia Pacific market--- WPG Holdings announced that its subsidiary Quan Ding launched a Qualcomm-based ( Qualcomm) QCA4024 dual-mode ful...[Details]
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In recent years, developers have tried to develop PCs or servers on the Arm architecture, including the SynQuacer E series 24-core Arm PC, Ampere eMAG 64-bit Arm workstation, and HoneyComb LX2K 16-co...[Details]
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Previously, when iOS detected a non-genuine iPhone or iPad part, the device would display an alert to the user. However, Apple seems to be taking the next step, this time with AirPods. As Apple re...[Details]
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Voltage comparator (hereinafter referred to as comparator) is a commonly used integrated circuit. It can be used in alarm circuits, automatic control circuits, measurement technology, V/F conversion c...[Details]
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Working together to promote the development of China's advanced lithography materials industry Shanghai, China, November 09, 2021 – DuPont Electronics & Industrial and Beijing Kehua Microelectronic...[Details]
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1. Introduction UPS is usually used in places with high requirements for power quality, such as financial departments, medical centers, communication systems, military equipment, etc. UPS is general...[Details]
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As shown in Figure 2, the parallel port P1 of AT89S51 is connected to a 4×4 matrix keyboard, with P1.0-P1.3 as input lines and P1.4-P1.7 as output lines; the "0-F" serial number of each key is disp...[Details]
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OnePlus's TV products codenamed 32HA0A00 and 43FA0A00 passed Bluetooth SIG certification today, with sizes of 32 inches and 43 inches respectively. In addition, OnePlus's two remote controls correspo...[Details]
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What are the latest developments in welding robot technology and products?
What is the competitive landscape of welding robots in the Chinese market?
What...[Details]
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This system is mainly used for noise testing of an electric vehicle's air outlet, aiming to achieve real-time noise collection and analysis. The system allows users to analyze the ...[Details]
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On November 30, First Electric Network learned from people in the power battery industry that Hyundai Motor Group will apply the CTP technology obtained from CATL in new electric vehicles as early as...[Details]
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1. Circuit The attached figure is a schematic diagram of the circuit for controlling digital display by AT90S8515 (only the circuit for the interface with the digital tube is drawn in the figure,...[Details]
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First, in the previous example, add the dma.c file to the dev folder, and then add it to the Makefile in that directory:
This is the framework. Next, open dma.c to implement it:
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