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No need to pull the switch, just pinch the rubber ball (airbag) with a mouth to control the "on" and "off" of household appliances, achieving the purpose of voice control of household appliances. ...[Details]
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Lead-acid batteries are safe, cheap, and easy to maintain, so they are still widely used in electric bicycles. However, lead-acid batteries are highly polluting, bulky, and have a low number of cyc...[Details]
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At the 2020 CAICT In-depth Observation Report Conference held on December 26, Wan Yi, deputy director of the Institute of Technology and Standards of the CAICT, said that WiFi technology will complem...[Details]
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1. Serial port initialization function CLK_MasterPrescalerConfig(CLK_MasterPrescaler_HSIDiv1); GPIO_ExternalPullUpConfig(GPIOC,GPIO_Pin_3|GPIO_Pin_4, ENABLE); CLK_PeripheralClockConfig(CLK_Peripheral...[Details]
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The causes of electromagnetic flowmeter fluid noise are as follows: 1. The corrosion resistance of stainless steel electrodes is that the infrared carbon-sulfur meter has an extremely thin passivatio...[Details]
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On October 16, our county held a ceremony to mark the completion and commissioning of the Jiangsu Zhengwei New Energy Project. Guo Taiqiang, Chairman of the Taiwan Electrical and Electronics Associ...[Details]
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China Energy Storage Network News:
Kunming Urban Construction Investment and Development Co., Ltd. (hereinafter referred to as: Kunming Urban Construction Investment Company) announced that t...[Details]
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The mobile communications industry has brought about tremendous changes in people's lives over the past few decades. After the rapid development of 3G and 4G, many manufacturers and consumers around ...[Details]
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1. Question requirements This time we will use the code from the previous lecture as a basis. The task to be achieved is to have the microcontroller display the character strings sent from the comp...[Details]
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Also known as insulation resistance meter, commonly known as megohmmeter. 1. When using the megohmmeter, keep it away from magnetic fields and place it in a horizontal position; 2. Turn the crank han...[Details]
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It needs to be charged after driving less than 300 kilometers, and a full charge takes at least 6 hours. The community also needs to install special fixed charging piles... These limiting factors...[Details]
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Introduction: 51 single-chip C language program example - switch controlled alarm (use K1 switch to control the alarm, program controls P1.0 to output two sounds of different frequencies, simulating ...[Details]
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RISC (reduced instruction set computer) is a microprocessor that executes fewer types of computer instructions. It originated from the MIPS host (i.e. RISC machine) in the 1980s. The microprocessor...[Details]
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Long gone are the days of the tall mast antennas most of us know (or love or despise) mounted on our cars. These old antenna styles were fine for standard AM and FM analog radio reception. But toda...[Details]
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The electronic control system of an electronically controlled engine is a highly integrated electronic control system that controls the operation of the engine through electronic signals to improve...[Details]