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The century-old automobile industry is undergoing an era of great change. The transformation of automobiles to electrification and intelligence is an inevitable trend. The trends in the four areas ...[Details]
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The 89S51 and 89C51 of ATMEL's 89S51 series have the same functions and compatible instructions. The HEX program can be used directly without any conversion. The 89S51 only adds a watchdog function co...[Details]
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Beijing time, September 2 morning news, it was reported that Cruise, the autonomous driving division of General Motors, said on September 1 that after a car accident in San Francisco in June this yea...[Details]
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Both oil and natural gas are buried in closed geological structures underground. Oil is mainly a mixture of aromatic hydrocarbons, cycloalkanes, and alkanes. It is combustible and is ma...[Details]
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When I used LCD12864, I used JLX12864G-086-pc, which is an LCD12864 screen with font library. I adopted the SPI serial port method and modified it according to the standard routines provided by the m...[Details]
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1 Detect low-power crystal diode A? Identify positive and negative electrodes (a) Observe the symbol on the shell. Usually the diode shell is marked with the diode symbol, the end with a triang...[Details]
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0 Introduction
A digital filter is a device that changes the relative proportion of frequency components contained in the input signal or filters out certain frequency components through a...[Details]
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1. Touch screen calibration principle
The bit of ADCDATA parsed by the touch screen before represents the conversion result of the coordinate ADC, so these results are converted through volta...[Details]
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Using PDC to send and receive data can reduce CPU overhead. This time, PDC is used to receive and send UART data. At the same time, TC is also used to implement PDC receiving timeout. PDC is a DMA ...[Details]
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introduction Compared with AC motors, DC motors have the characteristics of excellent speed regulation, rapid starting, large starting torque, and strong load carrying capacity. Therefore, they a...[Details]
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In recent years, renewable energy technology has received wide attention, and solar power generation has become one of the most promising renewable energy sources due to the assistance of advanced pow...[Details]
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The FP6276B is a current mode step-up DC-DC converter with PWM/PSM control. Its PWM circuitry with built-in 40mΩ high-side switch and 40mΩ low-side switch makes this regulator power efficient. The ...[Details]
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Machine vision has three major technical advantages: image acquisition technology, processing technology and motion control technology. The choice of visual light source is to distinguish the objec...[Details]
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After bursting onto the scene in 2014 and 2015 with huge investments from tech giants like IBM and Microsoft, and a ton of hype that followed, the AI/ML market now appears to be “on the back foot,” a...[Details]
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I have used Qemu to run/debug arm linux several times, but I forgot about it after a while. I had to look up the information again every time, which wasted a lot of time. This time I made the whole...[Details]