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Development board: TQ2440 Kernel: Linux 2.6.32 PC OS:Ubuntu 11.04 This article will explain the transplantation of LED drivers. The LED in this article is used to realize heartbeat, that is, af...[Details]
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The quickest and easiest way to improve the test efficiency of LED power supply is to choose the appropriate electronic load. If you are not familiar with the knowledge of electronic load, or if ...[Details]
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The Fluke 376 Clamp Meter offers higher performance and is ideal for a wide range of current measurements. The Fluke 376 makes true rms voltage and current measurements, reading up to 1000 V voltage ...[Details]
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About EMC Continued:
Figure 13: No interference
Microphone
Signal
Signal trace length should be minimized to reduce interference pickup(1)
Signal lines...[Details]
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The HG240128R series LCD display module developed by Qingda Optoelectronics Technology Co., Ltd. has many advantages over similar products, such as large display information, simple programming, small...[Details]
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Data acquisition systems are widely used in the fields of industry, national defense, image processing, signal detection, etc. DSP processor is a high-speed digital signal processor. Bluetooth tech...[Details]
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Gartner's market data shows that Apple surpassed Samsung in the fourth quarter of 2020 to become the world's largest smartphone supplier, a achievement Apple has not achieved since 2016. In the fin...[Details]
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Recently, according to foreign media reports, Tesla is improving the obstacle recognition capability of the Autopilot automatic assisted driving system, and they have obtained a new patent in this re...[Details]
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The LED digital tube does not light up. The possible reasons for this failure are:
1) The transformer is damaged, the leads are disconnected or the solder joints are poorly welded. If the transform...[Details]
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Electric vehicles have been developed so far. According to the energy replenishment method, there are currently plug-in electric vehicles, battery-swap electric vehicles and fuel-extended range elect...[Details]
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Sina Digital News reported on the morning of February 3 that Apple today released the macOS Big Sur 11.3 developer beta. In addition to fixing bugs, it also brings more customization options to ...[Details]
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Recently, two foreign automobile suppliers are facing acquisition or bankruptcy. What are the reasons? Punch Powertrain may be acquired On March 11, foreign media reported that automobile manufac...[Details]
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Design a traffic light control system to control the red, yellow and green lights in the east-west direction and the red, yellow and green lights in the north-south direction. It can be controlled man...[Details]
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At 21:20 on July 28, the Hubei power grid's total load reached 36.037 million kilowatts, an increase of 458,000 kilowatts from the historical maximum of 35.579 million kilowatts set last year. The ...[Details]
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The circuit diagram of the four-quadrant Roche converter is shown in the figure. The input power supply voltage and the load voltage are usually constant voltages, represented by symbols V1 and V2 re...[Details]
Analog electronics
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