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//The button is connected to INT0, and the button flips P1.0~P1.7 bit by bit.
#include reg52.h
void delay(unsigned int x);
sbit led0=P1^0;
sbit led1=P1^1;
sbit led2=P1^2;
sbit led3=P1^3;
sbit ...[Details]
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Recently, four students from the Diocesan Boys' School in Hong Kong developed an ultra-small humanoid
robot
with a height of only 141 mm
, which once again broke the record of "the world's ...[Details]
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1. Basic Concepts 1. 89C51 has two counters T0 and T1, and 89C52 has one T2. Each counter is composed of two 8-bit RAM units, that is, each counter is a 16-bit counter, and the maximum counting capac...[Details]
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Using LCD12864 as the display screen, a simple game controlled by a button is realized. The main work focuses on the graphics of the game and the realization of related logic. The character scene des...[Details]
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The University of California, Davis Health Center has developed a new brain-computer interface (BCI) that can convert brain signals into speech with an accuracy rate of up to 97%, the highest among...[Details]
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First, implement the simplest AVR microcontroller Proteus simulation, the water lamp. To write data to the IO port, first set DDRxn=0xff, and then output PORTxn=output data. The circuit simulatio...[Details]
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Today we will learn how to choose MOS tubes for switching power supplies, what should be paid attention to when selecting MOS tubes for switching power supplies, and what parameters play a decisive...[Details]
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Abstract: This article discusses the principle, design method and several issues that should be paid attention to in the development of resonant transformers, and proves the accuracy and practic...[Details]
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Multimeters, divided into digital multimeters and pointer multimeters, are indispensable measuring instruments in power electronics and other departments. They are generally used to measure voltage, ...[Details]
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Google and its holding company, Alphabet, are making a massive investment of more than $1 billion at the intersection of artificial intelligence and health, with potentially major implications for ev...[Details]
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When CCITT (now ITU-T) standardized SONET/SDH in 1988, the maximum rate was only 156M - something very different from today's 10G and 40G networks. ITU-T used the same assumptions as for 156M systems ...[Details]
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introduction The early digital FM processing chip TEA5767 was developed by Philips and widely used, but the chip requires an external audio amplifier circuit to drive the headphones. In view ...[Details]
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By analyzing the powerful advantages of cloud computing and relying on the cloud platform, the intelligent monitoring system can achieve efficient back-end data processing, so that the system can p...[Details]
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Supports ultra-fast scanning & daily high-load work, maximizing productivity and unlocking a new experience of efficient work (January 11, 2024, Shenzhen) Today, the world's leading (1) scanner m...[Details]
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October 28, 2024, Shanghai, China -
Renesas Electronics, a global supplier of semiconductor solutions, announced today that it will once again appear at the 7th China International Import Expo ...[Details]