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OPPO Ace2 is the first to mass-produce commercial 40W wireless flash charging. This is the mobile phone with the highest wireless charging power and the fastest wireless charging speed for the same b...[Details]
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Physicists at the Massachusetts Institute of Technology in the United States turned graphite or pencil lead into a "golden material" by separating five ultra-thin graphene flakes stacked in a specifi...[Details]
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PIC18F 45K80 CAN communication example, can be debugged through simulation, pay attention to the selection of compiler, C18 cannot pass. The microcontroller source program is as follows: #pragma con...[Details]
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1 Introduction
With the rapid development of science and technology, ultrasonic waves will be used more and more widely in rangefinders. However, at the current technical level, the rangefinde...[Details]
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Recently, Mercedes-Benz recalled 342,000 2019-2021 models in the United States due to problems such as black screens caused by software failures in the MBUX multimedia system . In fact, this is not t...[Details]
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With the rapid development of the Internet of Things and software technology, easy and convenient ways of cooking are becoming more and more popular. Intelligent, environmentally friendly, energy-sav...[Details]
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According to a report by Nihon Keizai Shimbun on April 22, China is accelerating the construction of supply chains for semiconductor manufacturing equipment and materials. Against the background of t...[Details]
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After you open it, you can bring out the power supply voltage interface of this expansion port. There are open source schematics and PCBs, and you can also buy our kit. That's about it. It can be com...[Details]
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Microsoft announced that it will stop supporting third-party Cortana skills and remove the iOS and Android versions of the Cortana app. Although Cortana has just been removed from the US, it was...[Details]
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The figure below is an example of a BLT amplifier circuit that drives a brushed DC motor with linear current.
A resistor Rs is inserted between the motor and the output OUT1 to detect th...[Details]
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1. Rated current:
Also known as the nominal working current of the fuse, the code is In. The rated current of the fuse is determined by the manufacturing department under laboratory condition...[Details]
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Frequency Converter
Variable-frequency Drive (VFD) is a power control device that uses frequency conversion technology and microelectronics technology to control AC motors by changing the freq...[Details]
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/*----------------------------------------------- Stepper Motor Control ------------------------------------------------*/ #include reg52.h #define KeyPort P3 #define DataPort P0 //Define data port...[Details]
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First, rotate the "LEVEL" trigger level knob to make the "TRG LED" indicator light up, indicating that the trigger conditions are met at this moment. Second, press the "SOURCE" trigger source selec...[Details]
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Since cars consume large amounts of electricity, only battery technologies with high power density are desirable, and since cars need to be used every day, the batteries must be rechargeable. Howev...[Details]
MCU
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