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Thomas Schmall, a member of the Volkswagen Group Management Board and chairman of the supervisory board of PowerCo, a battery subsidiary of the Volkswagen Group, said that the Volkswagen Group hopes ...[Details]
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The frequency stability of the tuning fork oscillator is second only to the crystal oscillator. The 100Hz~10kHz uses a tuning fork oscillator, and the 10kHz~100kHz uses a sound chip oscillator. (a) T...[Details]
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Powering 20-30 white light-emitting diodes (LEDs) from three alkaline batteries presents an interesting problem with conventional boost converters. The required boost ratio and duty cycle are impracti...[Details]
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Internal clock output PA.8 (MCO)
The PA.8 pin of STM32 has a multiplexing function - clock output (MCO), which can output the internal clock of STM32 through PA.8.
Operation process:
...[Details]
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1 Introduction
Anti-lock Braking System (ABS) can effectively prevent the wheels of a vehicle from locking during braking, thereby avoiding dangers such as steering failure and tail-spinning caused...[Details]
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In industry, it is often necessary to measure non-electrical physical quantities such as temperature, pressure, wind speed, etc. These usually need to be converted into analog quantities before they ...[Details]
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1: Draw the symbols of the following components (
30
points)
Resistor
Variable resistor
Thermistor
Photoresistor Varistor Gas resistor Humidifier
Bridge res...[Details]
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At the OPPO Developer Conference at the end of 2018, OPPO announced Breeno, an intelligent voice assistant with seven modules: suggestions, screen recognition, object recognition, quick view, voice, ...[Details]
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0 Introduction With the development of embedded system design technology, system engineers have higher and higher requirements for power supply in design and simulation. When embedded system design u...[Details]
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When designing a system power stage, a variety of devices can be selected, such as low dropout regulators (LDOs) or switching regulators, to regulate the voltage of the power supply.
When the s...[Details]
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In the past, the choice between an equivalent-time sampling oscilloscope and a real-time oscilloscope was based on the need for bandwidth. However, with today’s high-performance instruments, this dis...[Details]
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A few weeks ago, OPPO launched its next-generation Reno5 series smartphones in the domestic market, which includes three models - Reno5 5G, Reno5 Pro 5G and Reno5 Pro + 5G. Now, the company has offic...[Details]
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The appeal of electric vehicles is partly due to their energy efficiency and the fact that some small electric vehicles are lighter than traditional cars. The U.S. Department of Energy estim...[Details]
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The so-called "manhole", as the name suggests, is a hole opened in the processing system to allow workers to enter for cleaning, maintenance and inspection. However, this name may soon become inappro...[Details]
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Every day, millions of pedestrians, cyclists, and motorcyclists share road space with large vehicles. These vulnerable road users (VRUs) face unique safety risks due to the lack of protection provi...[Details]
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