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2019 is coming to an end. As we bid farewell to the old and usher in the new, we will review the development of the semiconductor industry in 2019 by reviewing hot events. Affected by the internation...[Details]
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The birth of laser is a huge leap in science and technology in the last century. It originated from the light amplification process of stimulated radiation. It attracts attention with its outstandi...[Details]
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The low Q type voltage regulator circuit is shown in Figure 3-39 (a). Assume that at t = O, Uc (O) = O and assume that the loss of the charging circuit is very small.
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Common anode array 0~9: display ={0xC0,0xF9,0xA4,0xB0,0x91,0xA2,0x82,0xF8,0x80,0x90} Common anode array A~F: display ={0x88,0x83,0xA6,0xC1,0x86,0x8E} Common cathode array 0~9: display ={0x3F,0x06,0x5...[Details]
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According to foreign media reports, on August 4, Tesla CEO Musk said that Tesla may mass-produce 4680 batteries by the end of this year. Netizen Jeffery L. asked Musk on Say.com: "When will the pro...[Details]
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Ultrasonic obstacle avoidance HC-SR04 data introduction HC-SR04 ultrasonic module description diagram: HC-SR04 ultrasonic module circuit diagram: HC-SR04 ultrasonic module pdf information: ...[Details]
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The PWM DC motor speed regulation simulation schematic diagram is as follows. The PWM DC motor speed regulation schematic diagram and PCB diagram drawn by Altium Designer are as follows: The PWM...[Details]
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According to foreign media, Tesla's outstanding performance in 2019 proved that the United States should not be afraid of venture capital. Therefore, if the United States wants to regain the momentum...[Details]
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/** * @brief Sets System clock frequency to 64MHz and configure HCLK, PCLK2 * and PCLK1 prescalers. * @note OCS is HSI. This function should be used only after reset. * ...[Details]
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China Energy Storage Network News:
On October 10, Liu Zhenya, Chairman of the Global Energy Interconnection Development Cooperation Organization and Chairman of the China Electricity Council,...[Details]
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introduction Modular instruments are significantly smaller than traditional instruments and fit onto circuit cards, allowing multiple cards to be inserted into a frame with a common computer interf...[Details]
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1. How are headphones classified?
According to the transducer principle, they are mainly divided into two categories: dynamic and electrostatic headphones. Although there are several other...[Details]
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As fossil energy is decreasing and the problem of global warming caused by excessive greenhouse gas emissions is becoming more and more important, people are actively developing v...[Details]
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1. Short-circuit both ends to discharge the capacitor to ensure the safety of the numbers. 2. Turn the function rotary switch to the capacitance (c) measurement position and select the appropriate ra...[Details]
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The mechanism for masking interrupts in the 210 is the same as that in the 6410. Moreover, both are vectored interrupts, and many interrupts are implemented in hardware, unlike the 2440.
But t...[Details]
Microcontroller MCU
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