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Abstract: Based on the principle of finite impulse response (FIR) digital filter, a FIR filter design method using parameterized macro function module (LPM) in QuartusⅡ is proposed by combining M...[Details]
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This article briefly introduces the design of automotive electronic vehicle-mounted camera circuit. The camera operates reliably. When reversing, it can not only clearly display the panoramic view be...[Details]
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Rohde & Schwarz achieved record revenue and order volume in the 2018/2019 fiscal year. The company's continued focus on connectivity and security and continued investments have paid off. Despite rath...[Details]
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Although new energy vehicles are still the focus of development for various manufacturers at this stage, they have not given up on the research and development of internal combustion engine technol...[Details]
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Recently, I have encountered a situation where I need to expand the IO ports. I am trying to squeeze out a few IO ports from the lcd1602. Another feasible method is to add a dedicated IC. I found a...[Details]
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According to McKinsey research, the global semiconductor industry will grow rapidly in the next decade and is expected to develop into a trillion-dollar industry by 2030. The semiconductor industry...[Details]
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There has been a lot of good news about Tesla recently. First, Tesla's stock price broke through $420, and recently Tesla's autonomous driving technology has taken another step forward. According t...[Details]
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When users buy high-power UPS, they often face the dilemma of choosing between industrial frequency and high frequency. As for UPS manufacturers, of course, they all think that their own is better...[Details]
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The two most practical methods of using a multimeter to troubleshoot circuit faults There are many ways to use a multimeter to measure whether a circuit is on, and they are relatively simple. The fol...[Details]
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In order to avoid the embarrassment of the "super cup" of the iPhone 11 Pro series not being flagship enough, Apple deliberately differentiated the iPhone 12 Pro and iPhone 12 Pro Max in terms of con...[Details]
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Against the backdrop of the electrification trend, the "Ward's 10 Best Powertrains" list has gradually abandoned V6, V8, and diesel engines and turned to three-cylinder, hybrid, and electric engines....[Details]
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Recently, the design manuscripts and renderings of Honor V40 were exposed. It adopts an "Oreo"-style circular design, and its design inspiration comes from the classic four-eye dial of famous watches...[Details]
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The solution uses a low-power combination of MSP430F2012 microcontroller and nRF24L01 radio chip in hardware; the software combines the characteristics of RFID positioning, which is different from ...[Details]
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Recently, I walked into the new production line of Kunyu Power in Dongying Economic and Technological Development Zone. I saw rows of modular equipment arranged in an orderly manner, and the battery c...[Details]
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Spectrum analyzer is generally a non-time domain tool, mainly describing the changes of signals in the frequency domain (used to measure signal parameters such as signal distortion, modulation, spectr...[Details]
Analog electronics
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