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The Modbus communication protocol was developed by Modicon in 1979 and is suitable for industrial fieldbus protocol control. The Modbus communication system contains chip nodes and a common transmiss...[Details]
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The three major A-share indices closed mixed today, with the Shanghai Composite Index down 0.10% to 3363.59 points; the Shenzhen Component Index up 0.10% to 13421.16 points; and the ChiNext Index up ...[Details]
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1. Experimental tasks As shown in Figure 4.14.2, use the parallel port P1 of AT89S51 to connect to a 4×4 matrix keyboard, use P1.0-P1.3 as the input line, and use P1.4-P1.7 as the output line; it ...[Details]
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Speculation about the supplier of NIO's 150-degree battery pack did not start from NIO DAY a few days ago. On December 22 last year, on the 4th floor of the Sofitel Haikou Hotel, NIO President Qin ...[Details]
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1 Introduction In the support of military equipment, metrology testing is an extremely important technical foundation. Metrology is particularly important for military equipment, especially cutting-e...[Details]
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Recently, according to the guidance filing information disclosed by the Shenzhen Regulatory Bureau, Kingboard Laminates Holdings Co., Ltd. (hereinafter referred to as "Kingboard Laminates") plans to ...[Details]
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The trade dispute between China and the United States is still in the cycle of negotiation-stallation-negotiation, and the semiconductor industry involved is the focus of international and domestic a...[Details]
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Infineon Technologies and Picovoice collaborate to bring artificial intelligence to next-generation IoT devices Infineon Technologies AG recently announced that it has partnered with Picovoice to ...[Details]
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From an oscilloscope user's own statement: I wanted to have an oscilloscope when I was very young, but at that time, oscilloscopes were too expensive. Generally, only companies or research institutes...[Details]
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VxWorks operating system is an embedded real-time operating system (RTOS) designed and developed by Wind River Corporation in the United States in 1983. With its good reliability and excellent real-t...[Details]
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Jiwei.com reported that the application of emerging IoT such as smart wearable devices, smart homes and smart cities has created more diverse application scenarios for MCU. In the process of the IoT ...[Details]
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The ABS/ASR/VDC integrated system, which integrates the anti-lock braking system ABS (Anti-lock Braking System), the acceleration slip regulation system ASR (Acceleration Slip Regulation System) and ...[Details]
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On March 30, Xiaomi Group announced that the company's board of directors officially approved the establishment of the smart electric vehicle business. The company plans to establish a wholly-owned s...[Details]
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1. Key points of timer/counter PWM design According to the characteristics of PWM (Pulse Width Modulation (PWM: (Pulse Width Modulation) is a very effective mode of controlling analog circuit...[Details]
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Electric vehicle charging systems are evolving. Current AC Level 2 wall boxes, which typically use a 400V battery charging bus voltage, are migrating to DC fast charging (DCFC) systems that require...[Details]