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//This program implements the stopwatch function. The clock display range is 00.00～99.99 seconds, and the resolution is 0.01 seconds
#include "p18f458.h"
unsigned char s ; //define 0.01 s...[Details]
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Switching power supplies are divided into two forms, isolated and non-isolated. Here we mainly talk about the topology of isolated switching power supplies. Isolated power supplies can be divided i...[Details]
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Earlier this month, China issued 5G licenses, which means that 5G is only one step away from commercial use. From previous reports, we can see that this epoch-making network not only brings extre...[Details]
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As we all know, ARM has various modes such as IRQ, FIQ, USR, SVC, ABORT, etc. When the system receives IRQ, it will enter ARM's IRQ mode. So, do the interrupt service routines of various ARM Linux dr...[Details]
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What does the following program mean: Why is this file a bunch of assembly code? Because it involves the underlying driver, which is the core control of the CPU. It involves directly operated register...[Details]
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In the production process of chips, they will go through many processes such as doping, layering, lithography and heat treatment, and each step must meet extremely demanding physical property require...[Details]
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The spread of the novel coronavirus epidemic is like opening Pandora's box, casting a huge shadow on China and even the global economic development, making the pace of this spring seem particularly...[Details]
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According to the latest forecast by research firm CINNO Research, global sales of foldable smartphones are expected to reach 15.69 million units in 2022, a year-on-year increase of 107%. Among them, ...[Details]
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In recent years, humanoid robots have been a hot topic in the field of automatic control research. When imitating humans to walk, the center of gravity of the humanoid robot is often outside the ce...[Details]
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Smart TVs are replacing traditional TVs as the center of home audio-visual entertainment. According to data from Aowei Cloud Network, by the end of 2019, there were 590 million color TVs in China, ...[Details]
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On August 22, Xinchi Technology announced the establishment of a joint innovation center in Shanghai with SAIC Volkswagen Co., Ltd. (hereinafter referred to as "SAIC Volkswagen"). The two parties wil...[Details]
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The power supply described here boosts the voltage from 1.5 volts of a flashlight battery to the 3.5 volts required by the LED, while the power supply connects the LED in series with the flashlight ba...[Details]
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Yesterday, the World Economic Forum released its annual "Global Information Technology Report", and a "Network Readiness Index" ranked the network competitiveness of 142 economies around the world.
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introduction With the popularity of computers and the widespread application of information processing technology, uninterruptible power supplies (UPS) play an important role in connecting critic...[Details]
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CVPR 2019, which will be held in June, is the most important academic conference in the field of machine vision. The results of the selection have been announced. The number of papers this year has i...[Details]
Analog electronics
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