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Abstract: AD9057 is a high-speed analog-to-digital converter produced by the American ADI Company. It has high speed, low power consumption, small size, low price and easy to use. This article i...[Details]
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It can be fully charged in 10 minutes, travel 500 kilometers on a single charge, and minimize safety risks. Toyota said that the company's upcoming solid-state battery will not only change electric v...[Details]
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A common task performed by embedded systems is managing external inputs. Managing inputs puts a lot of unnecessary computational pressure on the processor, causing the processor to be in active pow...[Details]
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This FET based guitar preamp circuit works well to enhance bobbin guitars and can distribute the signal over long guitar cables. This guitar based FET preamp circuit has high input impedance and lo...[Details]
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Google's Project Zero security team recently discovered 18 vulnerabilities in Samsung modems, including the Pixel 6 series, Pixel 7 series, Samsung Galaxy S22 series and Galaxy A53 models. The repo...[Details]
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According to foreign media reports, thanks to the delivery of 863 aircraft in 2019 that exceeded expectations, Airbus surpassed Boeing for the first time since 2011 and may regain the throne of the l...[Details]
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Serial Communication
When exchanging information between a terminal and a computer or between computers, in addition to parallel communication, serial communication is often used. Parallel communicat...[Details]
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Inverter, also known as power regulator, is an indispensable part of photovoltaic system. Usually, the process of converting DC power into AC power is called inversion, and the device that realizes...[Details]
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Compared with traditional single-chip microcomputers, AVR has greatly improved and enhanced its structure, functional components, performance and reliability, in addition to being able to realize som...[Details]
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We have just learned the two most important parts of the 51 single-chip microcomputer, timer and interrupt. After learning, we can apply the timer and digital tube. First, we can make a stopwatch pro...[Details]
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This solution includes a constant current LED driver. The circuit is connected in single series or parallel. The power efficiency is as high as over 93%, and the power factor is over 90%. Compared wi...[Details]
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As technology advances, different demands increase, and the requirements for mechanical parts in miniaturized equipment cannot be low. For manufacturers, the wear resistance of micro guide rails is...[Details]
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OnePlus has previously officially released the OnePlus 8/Pro, and recently a foreign blogger also created a concept rendering of the OnePlus 9 Pro. Judging from the pictures, the fron...[Details]
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A digitally programmable gain amplifier (DPGA) amplifies or attenuates an analog signal to maximize the dynamic range of an analog-to-digital converter (ADC). Most monolithic DPGAs use a multiplexed m...[Details]
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The principle of optical mouse
The optical mouse integrates modern high-resolution imaging technology and digital image processing technology. It is a major invention in mouse technolo...[Details]
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