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The circuit is shown in the figure. LED×3 provides bias for the power tube (only for field effect power tubes with higher on-voltage VGS, such as MLE20, R413, etc. Power tubes with smaller VG3 can be ...[Details]
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Recently, a bricklaying robot
called Hadrian X
has attracted everyone's attention again. It can build a wall the size of a tennis court in 4 hours. The robot looks like an ordinary truck, bu...[Details]
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I. Introduction MTU (Master Terminal Unit) and RTU radio telemetry systems based on AVR microcontrollers and dedicated MODEM chips. Remote RTUs (the system can carry 256 RTUs) distributed at pipeli...[Details]
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Safety is the eternal theme of car driving. TPMS (Tire Pressure Monitoring System) is one of the three major automobile safety systems, along with airbags and anti-lock braking systems (ABS). Countri...[Details]
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On March 8, Sanan Optoelectronics issued an announcement stating that since 2022, the company has continued to receive Mini LED chip purchase orders from a single important international customer, wi...[Details]
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3. Signal-to-noise ratio calculation
The above calculations are limited to the calculation of noise spectral density. In practical applications, the main concern is the signal-to-noise ratio, whi...[Details]
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Since
RS-422
and
RS-485
buses have strong anti-interference ability, high communication rate, long communication distance, and can communicate with multiple slaves,
...[Details]
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Recently I looked at the experiments on the interrupt part of the 80C51 microcontroller and made some notes to facilitate future study and retrieval. First, let's talk about what an interrupt is. An...[Details]
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Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
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According to a recent report by the Organization of Physicists, a research team from Nippon Telephone and Telegraph Corporation (NTT) wrote in the latest issue of Nature Photonics that they have deve...[Details]
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When I first test-drove Tesla NOA in China in 2019, I was excited to think that the future had arrived. When I test-drove NIO NOP in 2020, I no longer dared to underestimate the new domestic forces. ...[Details]
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The terms 3dB and -6dB are often used to describe the frequency response of a loudspeaker system. Users are confused by these two parameters and mistakenly believe that -6dB is more stringent than ...[Details]
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Project Background:
CNC machine tools are widely used in 3C, automobile and other industries due to their high efficiency and precision machining capabilities. Traditional CNC loading and ...[Details]
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Optimizing battery life requires keeping the standby current loss of the product as low as possible. The lower the better. This requires the design engineer to use low-power devices and employ effici...[Details]
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Judging from the statements of many bigwigs, end-to-end + big model may be the final destination of autonomous driving technology route.
However, just as each end-to-end solution has its...[Details]
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