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The automatic switch in the 400Hz low pass Butterworth filter circuit is used for the cut-off frequency of 400Hz, which can be expanded by changing the proportional value of the frequency.
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Huawei cooperates with 301 Hospital to present new research results on heart health at the European Society of Cardiology (ESC) Annual Meeting 13 million, 11.39 million, 8.9 million, 4.87 million, ...[Details]
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Abstract: The ML4435 PWM motor controller provides all the necessary functions for starting and controlling the speed of a brushless DC (LBDC) motor with either delta or wye connected windings (wit...[Details]
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I have been involved in energy storage projects recently, which is quite interesting. Energy storage is not a new thing. I started working on energy storage when I just graduated, but I was very co...[Details]
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1. External interrupt 0, 1; caused by the level signal of pin /INT0, /INT1 respectively. 2. Timer/Counter 0, 1; caused by the overflow of T0, T1 respectively. 3. Serial port sending, receiving; cause...[Details]
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Every year after the iPhone is released, various reviews of this phone pop up like mushrooms after rain, and the content involved also revolves around different directions, including "brute force tes...[Details]
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Just a few months after taking over as Intel CEO, Pat Gelsinger visited the headquarters of Intel subsidiary Mobileye in Israel earlier this month. Gelsinger gained an in-depth understanding of the l...[Details]
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In order to thoroughly study and implement the spirit of General Secretary Xi Jinping's important speech at the meeting of the Standing Committee of the Political Bureau of the CPC Central Committe...[Details]
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Sleep and standby power consumption is an important indicator to measure the energy consumption of components. When many components are in standby mode, they will have periodic wake-up or interval pu...[Details]
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Function signal generator is a signal generating device that can generate certain periodic time function waveforms (sine wave, square wave, triangle wave, sawtooth wave and pulse wave, etc.) signals ...[Details]
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introduction A switching power supply is a DC regulated power supply that uses switching power devices and is made through power conversion technology. It has the advantages of small size, light wei...[Details]
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01 丨 Background reasons
The lights in the car were not working due to an intermittent short circuit, so the customer bought a cheap fuse to replace the original 10A fuse. However, the wiring h...[Details]
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The final results of the "OFweek Robot Awards 2022" jointly organized by OFweek, a Chinese high-tech industry portal, and its authoritative
robot
professional media - OFweek Robotics, were ...[Details]
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A switching power supply is a power supply that uses modern power electronics technology to control the on-off time ratio of the switch tube to maintain a stable output voltage. A switching power...[Details]
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1. What is the principle of parking radar?
The parking radar system determines the distance between the front or rear bumper and obstacles using ultrasonic sensors.
2. Where is the parkin...[Details]
RF/Wirelessly
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