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We often need to set an I/O port as output, input, or input with pull-up. In fastavr, this is how it works: Example: Set the entire A port as output: ddra=255 'Decimal representation, the single qu...[Details]
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The market expects that Apple will launch a number of new iPhone models in 2020. In this regard, a report on Apple supply chain stocks issued by Hong Kong and foreign companies shows that among Taiwa...[Details]
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The issue of TSMC setting up a factory in the United States has once again aroused heated discussions in foreign media. TSMC emphasized that it is carefully evaluating the issue of setting up a facto...[Details]
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1 Electric Vehicle BMS The safety of automotive power batteries is a very complex topic. Using BMS to monitor and analyze changes in key data such as battery operating temperature, voltage and curr...[Details]
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Today, TM Roh, head of Samsung's MX (Mobile Experience) business, announced on Samsung's official website that Samsung will hold an Unpacked event in February to officially release the Galaxy S...[Details]
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1. The inverter external switch controls the forward and reverse circuits
2. Power on the inverter (press button SB2 to form a self-locking circuit)
3. Forward control (switch...[Details]
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AME5280 is a DC-DC power management controller with a high-efficiency synchronous switching DC converter, an input voltage range of 3V~5.5V, 4A continuous current output, and a maximum instantaneou...[Details]
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According to official news from Samsung, five of Samsung's memory products have recently been certified by the Carbon Trust for successfully reducing carbon emissions. According to reports,...[Details]
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Led by Apple, smartwatches are experiencing a resurgence, with global shipments soaring. This is a turning point. According to data provided by Counterpoint, global smartwatch shipments reached 225 m...[Details]
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A robot with an intuitive understanding of the laws of physics may sound like something out of an Isaac Asimov novel, but scientists at Google's robotics division say they have built one. Throwing, s...[Details]
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With the rapid development of computer network technology, mobile communication technology, and multimedia technology, wireless monitoring systems have been widely used in military, industrial, agric...[Details]
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It is reported that the mechanical laser radar with a wavelength of 905nm, 16 vertical lines and a horizontal viewing angle of 360° independently developed by Weigan Technology has been mass-produced...[Details]
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After a few days of work, I finally ported ucos-ii to MC9S12XDP512. Here is a brief note. ucos-ii version: 2.52, compiler: Freescale CodeWarrior5.9 chip: MC9S12XDP512 Transplant...[Details]
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The new 911 GT3 model, which made its world premiere at the Geneva Motor Show, is the first in Porsche's history to be equipped with an "active rear-wheel steering" system, which helps push the super...[Details]
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1. Overview
2. Basic synchronous rectification circuit
As shown in Figure 1, the secondary side of the circuit is a basic synchronous rectification circuit, and the key w...[Details]
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