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Overview
In recent years, the segmentation trend of China's printer market has become more prominent, and customer needs have become more personalized. With the continuous impr...[Details]
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Abstract
Firstly, the difference in data transfer execution efficiency between the traditional 8051 microcontroller and the 8051 microcontroller after DPTR extension is compared and analyzed ...[Details]
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0 Introduction
The original front-end acquisition system of the seismograph used in seismic exploration uses sampling/holding circuit + instantaneous floating point amplifier (FPA) + 14-bi...[Details]
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USB
charger
kit, also known as MP3MP4
charger
, input AC160-240V, 50/60Hz, rated output: DC 5V 250mA (label sticker is 500mA, if you want to output a larger current for a long time,...[Details]
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Apple filed a patent application in March 2020 for a vehicle-mounted lidar device designed to be mounted behind a vehicle's windshield to provide real-time 3D vision for self-driving cars. 1. ...[Details]
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On November 13, the ICCAD Annual Conference official account released the "Notice on the Further Postponement of ICCAD 2021". The "Notice" pointed out that recently, multiple sources of input and mul...[Details]
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introduction
With the development of human society, energy consumption is increasing, and the world's fossil energy will reach its limit one day. At the same time, due to the large-scale burni...[Details]
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This figure is the infrared remote control receiving circuit diagram. As shown in the figure below, the left half of the single-chip microcomputer is the universal infrared receiver IR1838, whose pin ...[Details]
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The innocence of new energy vehicles is really about to change, and the battery life issues that plague countless car companies may be completely solved. The newly launched battery is even more power...[Details]
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Lesson 1 Clock Frequency
The internal 8M oscillator of STM32F103 can reach a maximum of 72M after frequency multiplication. Currently, the maximum frequency of TI's M3 series chips can reach 8...[Details]
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introduction
Software quality is the life of business. Software testing projects have become more complex and difficult than ever before. In 1979, Glenford Myers proposed the concept of "the purpos...[Details]
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This summer, Huawei officially released its highly anticipated flagship, the Huawei P50 series. It is equipped with the most powerful Kirin 9000 and Snapdragon 888 chips at the time, and has very str...[Details]
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Motors have been widely used in various fields, such as home appliances, electric vehicles, elevators, conveyor belts, etc. In order to improve efficiency and control accuracy of motors, motor drive ...[Details]
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Recently, foreign media reported that Bosch, an auto parts manufacturer, has launched a new semiconductor technology. This technology can use microchips to cut off the power supply after an electric ...[Details]
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Ionizing radiation such as X-rays and gamma rays has been widely studied and applied in various fields such as medical imaging, non-destructive testing, and scientific research.
Ther...[Details]