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The schematic diagram of the 4×4 column keyboard of this example is shown in FIG1 . During output, the lower 4 bits of port C are used to display the input value of the key. Figure 1 External power...[Details]
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Two years ago, Xiaomi, as a disruptor in the notebook industry, launched the first generation of Xiaomi notebooks. Its modern design and price of 5,000 yuan were a breath of fresh air in the field of...[Details]
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Recently, the 2021 China-Germany Automotive Conference was grandly opened in Jilin. As a representative of cylindrical battery companies, one of the mainstream technical routes of new energy power ba...[Details]
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At present, many domestic automobile manufacturers are developing their own hybrid vehicles based on Honda's i-MMD hybrid system. This article introduces the key technologies of Honda's i-MMD hybrid ...[Details]
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Features of mobile video surveillance:
1. Mobile video surveillance can be achieved through
mobile phones
or computers at any time and anywhere to achieve remote monitoring, everythi...[Details]
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Recently, the Jiangsu Provincial Development and Reform Commission issued the "Notice on Matters Concerning the Market-oriented Grid Connection of Photovoltaic Power Generation Projects in Our Prov...[Details]
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The Northwest Regulatory Bureau of the National Energy Administration recently issued the "Qinghai Province Electricity Auxiliary Service Market Operation Rules" (draft for comments), which clearly...[Details]
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The car has a sense of intelligence and technology. The first thing you see when you put it in the cockpit is the large screen configuration. When Tesla showed off the Model S equipped with a 17-inch...[Details]
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1. Introduction
SVPWM (Space Vector Pulse Width Modulation) is a relatively new motor control method developed in recent years. It is a pulse width modulation wave generated by a specific swit...[Details]
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Today, the iOS version of WeChat was updated to version 8.0.8, which mainly added new features such as folding and pinning chats, customizing call ringtones, message alert tones, and following group ...[Details]
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According to the design requirements, the maximum voltage gain ≥ 60dB is achieved within a wide signal bandwidth (0-10MHz), and the ability to continuously adjust the gain or preset the gain in 5dB...[Details]
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At first glance, you can see that the newly launched 5-series mixed signal oscilloscope (MSO) from Tektronix is significantly different from other oscilloscopes. First, the screen occupies 85% of t...[Details]
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Energy harvesting applications are expected to become more mature. Seeing the growth potential of the energy harvesting market, Texas Instruments (TI) has launched five latest-generation power manage...[Details]
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Single data transfer instruction
The single data transfer instruction is used to transfer a data. According to the different word lengths of the transferred data, it can be divided into byte, ...[Details]
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0 Introduction
Embedded system is a comprehensive technology involving computer architecture, computer software and other related electronic technologies. At present, embedded system techn...[Details]