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For standard orifice plates, dirty media are prone to accumulate dirt before and after the orifice plate, changing the effective cross-section of the pipeline. In view of this situation, the shape of ...[Details]
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Although most home appliances and office equipment are powered by high-voltage AC power that plugs directly into a wall outlet, their internal circuits actually require low-voltage DC power. Theref...[Details]
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Overview
The MAX3542 is a complete single-conversion TV tuner designed for analog/digital terrestrial receivers and digital set-top boxes. The TV tuner operates from a +3.3V supply ...[Details]
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Recently, Google reorganized its Robotics at Google lab, saying it would focus on using machine learning to build practical robots rather than robots that can move like humans or animals. It is ...[Details]
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Abstract: This paper introduces the control method of character device driver - ioctl, and uses this method to realize LED driving on mini2440. In the driver, in addition to read, write, open, and...[Details]
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Project model: Proj01_uart // From now on, use the project model. This program is debugged successfully. /****************************************************** ****************************** **U...[Details]
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The innovative Veloce CS architecture integrates hardware accelerated simulation, enterprise prototyping and software prototyping, accelerating verification and validation cycles by 10 times a...[Details]
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• This circuit uses a 12V bus battery to drive 4 groups of 8 140 mA LEDs in series, making it ideal for LED backlights in automotive TFT displays.
Input voltage: 8V to 18V, 4 LED light group...[Details]
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Parameter characterization requires both current-voltage (IV) testing and capacitance-voltage (CV) testing. So how do you build an accurate IV and CV test measurement system? The process technologi...[Details]
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The application of ultra-high brightness LEDs continues to expand, first entering the market field of special lighting and moving towards the general lighting market. As the input power of LED chip...[Details]
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The compiler used is PICC9.83 You can try it, but you must turn off AD. //*************************************************** //__________________ // VDD-| 1 14 |-VSS // Motor GP5-| 2 13 |-GP0/AN0/D...[Details]
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1. CMOS integrated circuit drives other devices
1. CMOS-TTL integrated circuit interface
Since the low-level input current of TTL is 1.6mA, and the low-level output current of CMOS is only 1....[Details]
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Speaking of the current domestic mobile phone giants, I believe everyone will say "Huami OV", but if we include the previous mobile phone giants, there must be the Coolpad brand. Recently, Cool...[Details]
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If the ignition timing is incorrect or there is a faulty component, the engine cylinders will knock. Modern vehicles have knock sensor systems installed on the engine to minimize knock, which can m...[Details]
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1. Introduction Average current control in CCM operation is the most typical control scheme, which is widely used in high-power APFC converters, such as UC3854-based converters. Compared with peak c...[Details]
51mcu
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