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As the name suggests, the working principle of a digital multimeter is mainly based on digital circuits to detect and analyze signals, and then provide LCD display through an analog-to-digital conv...[Details]
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The concept of internal and external storage Memory Memory refers to the internal storage, RAM where programs run External Storage External memory refers to external storage, where data or files ar...[Details]
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In embedded systems, in order to realize offline automatic operation of programs, programs are often solidified in electrically erasable Flash memories. To realize the offline operation of an embedded...[Details]
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Xiaomi True Wireless Noise Cancelling Earphones 3 Pro will be unveiled at the Civi launch conference at 14:00 tomorrow, and Xiaomi continues to warm up the phone today. It is reported that...[Details]
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After Huo Jing was appointed as the Vice President of Public Relations of Ford China, Ford has once again experienced personnel changes. Recently, Ford China officially announced that Yang Song, the ...[Details]
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Adding an indicator light
to the start button The circuit for adding an indicator light to the start button is shown in the figure.
It is not difficult to see that this i...[Details]
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Power supply measurement of electronic devices usually refers to the measurement of switching power supplies (of course, there are also linear power supplies). There are a lot of materials about sw...[Details]
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According to foreign media reports, Google announced on the 28th that it will invest in the construction of an undersea optical cable connecting Europe and Africa. This will be the third private unde...[Details]
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This article briefly analyzes the question "Why large-capacity lithium batteries require high-power chargers" for readers' reference.
How to get more power
The power architecture of...[Details]
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The ubiquity of GSM mobile phones is leading to a continuous increase in unwanted RF signals. If the electronic circuit does not have adequate RF suppression capabilities, these RF signals will cau...[Details]
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By Bahman Hadji, ON Semiconductor The number of systems with imaging capabilities in cars is growing rapidly as demand for driver assistance systems grows, driven by both safety and convenience fea...[Details]
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/*====================================================================== Using timers to implement precise delay calling functions === ... #include STC12C5A60S2.h typedef unsigned char u8; typedef ...[Details]
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Based on the previous two lessons, we understand the connection between different memory devices and 2440 Connection diagram of 2440 and NOR flash From the timing diagram of NOR flash reading in ...[Details]
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This article introduces the main features of LTM4618, simplified block diagram and various application circuits.
LTM4618 is Linear's 6A DC/DC μModule power regulator with tracking and frequency...[Details]
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The global warming crisis and energy shortage are further promoting the popularization of LED lighting. LED lighting is environmentally friendly, has high light efficiency and long life, but in com...[Details]
Power technology
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