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#include
#include macros.h
#define uchar unsigned char
uchar table ={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90};
void delay(unsigned int i)
{
unsigned int a;
uchar b;
for (a = 1;...[Details]
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Introduction
The laboratory is an important place for students' experiments and scientific research activities. Whether the laboratory environment indicators meet the requirements is directly r...[Details]
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What is the difference between vector control and VF control? Many novices are not very clear about this. Vector control (Vector Field Control, referred to as VFC) and VF control (Visual Feedback C...[Details]
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1. Development of Logic Analyzer
Since the development of microprocessors in the early 1970s, 4-bit and 8-bit buses have appeared, and the dual-channel input of traditional oscilloscopes cannot mee...[Details]
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In October 2019, a total of 83,000 new energy vehicles were produced. According to statistics from the First Electric Research Institute, the installed capacity of power batteries in October 2019 was...[Details]
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A wearable system that can locate a smart pill in the intestine with millimeter resolution. Image credit: Khan Lab, University of Southern California
Scientists at the University...[Details]
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introduction
Now when we pay for shopping in supermarkets, we only need an identifier to know the price quickly, instead of an abacus or calculator as before, which speeds up the payment and g...[Details]
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The explosion of demand in the new energy vehicle market has driven the power battery industry into a period of rapid growth. What really determines whether the power battery industry can maintain hi...[Details]
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Recently, Apple CEO Tim Cook responded to the reason why the new iPhone does not support 5G in an interview with Tencent News. Cook said: "I think 5G is still a little bit ahead of its time." Cook ...[Details]
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LED (Light Emitting Diode) is a semiconductor that can convert electrical energy into visible light. It is widely used in urban lighting projects and large-screen display systems due to its advanta...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]
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Many electronic designers know the role of filter capacitors in power supplies, but the filter capacitors used at the output end of switching power supplies are not the same as those used in indust...[Details]
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1 System Block Diagram
2 Experimental Phenomena
Once powered on, the digital tube displays the time as 00-00-00, i.e., minutes-seconds-Mini seconds, ranging from 00-...[Details]
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4. Competition pattern of wire harness market 4.1. Competition landscape of the wiring harness industry At present, the global automotive wiring harness market is mainly dominated by companies from...[Details]
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1 Introduction UPS (Uninterruptible Power System) AC power supply is increasingly widely used in various fields of the national economy. This article will introduce a practical and simple online UPS...[Details]
Embedded System
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