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According to foreign media reports, the Galaxy S21 series continues its winning streak in the United States and is significantly more successful than its predecessor, the Galaxy S20. Previou...[Details]
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According to a report from AutoDongxi on November 6, NXP, the world's largest automotive semiconductor company, held an industry exchange event in Qingdao today. NXP President Kurt Sievers, Global...[Details]
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This paper introduces the principle and design of DDS waveform generator based on FPGA technology, and uses SignalTapII embedded logic analyzer to simulate and verify sine wave, triangle wave, squar...[Details]
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This is a PWM speed control program for DC motors with AT89C51 MCU. The program can be directly used in AT89C52, AT89S51, AT89S51, STC89C51, STC89C52 MCUs. The MCU crystal uses 11.0592M. The DC motor...[Details]
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The PIC microcontroller series products launched by Microchip of the United States first adopted the embedded microcontroller with RISC structure. Its high speed, low voltage, low power consumption, ...[Details]
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Recently, the Xuzhou Municipal Talent Work Leading Group Office held a press conference to announce Xuzhou’s “555” talent attraction policy. In order to seize the window period and golden period fo...[Details]
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Rotor flow meter The rotor flowmeter measures fluid flow based on the throttling principle, but it changes the flow area of the fluid to keep the differential pressure above and below the rotor...[Details]
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According to foreign media reports, on the evening of August 10, local time, a Tesla vehicle crashed on a highway near Moscow, and then caught fire and exploded. The people in the car were slightly i...[Details]
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Combining the bootstrap boost circuit with the load disconnect circuit enables the power controller to automatically turn on with a heavy load, and the battery and load can be completely disconnect...[Details]
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Engineers at MIT have developed a new battery design using common materials (aluminum, sulfur, and salt) that is not only low-cost but also resistant to fire and failure and can charge very quickly, ...[Details]
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Practical experience at home and abroad has proved that solving urban traffic problems cannot rely solely on building road infrastructure, and intelligent transportation systems (ITS) are the most ...[Details]
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Saudi Basic Industries Corporation (SABIC) and the Boao Forum for Asia held a signing ceremony for the 2020 Honorary Strategic Partner. Witnessed by Li Baodong, Secretary-General of the Boao Forum fo...[Details]
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LED lighting driver power supplies on the market are usually divided into two types: two-stage architecture and one-stage architecture. The first-stage architecture directly converts the DC voltage an...[Details]
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Abstract: A video compression and decompression card built using wavelet video encoding and decoding special chips is proposed, and its hardware implementation is described in detail.
Ke...[Details]
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On November 8, the official WeChat account of Beijing Institute of Technology published a blog post yesterday (November 7), reporting that the team of Academician Zhang Jun of the school pioneered ...[Details]