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A broadband amplifier is an amplifier circuit whose ratio of upper and lower limits of operating frequency is much larger than l. This type of circuit is mainly used to amplify video signals, pulse...[Details]
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On September 23, Jiang Siqing, director of the Shanxi Provincial Development and Reform Commission, and Zhang Xinwei, secretary of the party committee of the Shanxi Provincial Department of Science...[Details]
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1. Be careful with assembly expressions In C/C++ code, sometimes some operations will inevitably operate on some CPU registers. In this case, you need to use embedded assembly expressions, su...[Details]
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Ripple is a core indicator of power supply, but how to accurately measure ripple is indeed a widely ignored issue. Maybe you think it is just AC coupling of the oscilloscope and then point the probe ...[Details]
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Every year, Samsung invites a different musician to create the "Over the Horizon" ringtone to keep the ringtone fresh while also reflecting the current emotional state of the world. The 2022 r...[Details]
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SCR is the abbreviation of silicon controlled rectifier, abbreviated as SCR, also known as thyristor.
Since its introduction in the 1950s, it has developed into a large family. Its m...[Details]
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1. High definition, high brightness, high color gamut
Clarity, brightness and color saturation are three important performance indicators of LCD.
2. Narrow edge design
Since ...[Details]
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Vector control, which has been attracting much attention recently, is a PWM circuit driving method that controls motors. The disadvantage is that additional sensors are required. This article intro...[Details]
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Wet microbial penetration tester Wet state microbial penetration tester Shandong Sairuite is used to determine the performance of materials in resisting the penetration of bacteria in liquids when su...[Details]
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ARM microprocessors support load/store instructions for transferring data between registers and memory. Load instructions are used to transfer data from memory to registers, and store instructions per...[Details]
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With the progress of human civilization, people pay more and more attention to health and hygiene, especially in the current COVID-19 situation. It is particularly important to wear masks when goin...[Details]
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One of the biggest impacts of the surge in interest in generative artificial intelligence (GenAI) is the growing awareness of the urgent need for easier access to tools based on key technologies. A...[Details]
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Briefly introduce DS18B20, it is a unique single-wire interface, only one port is needed for communication, 9~12-bit resolution is adjustable (RS), the temperature measurement range is -55°C~+125°C; ...[Details]
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The design of outdoor LED lighting fixtures should comply with the latest technical specifications for outdoor lighting fixtures promulgated by our country, as well as urban road lighting design ...[Details]
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Overview
New energy vehicles can be divided into pure electric vehicles (EV) and hybrid electric vehicles (HEV/PHEV) according to their power sources. The vehicle controller is the core contro...[Details]
Automotive Electronics
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