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The battle between chatbots and mobile apps has always been one of the hotly debated topics in the industry. In this regard, most people tend to prefer chatbots over mobile apps. The question is, why...[Details]
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#include
#include
#define uchar unsigned char
#define uint unsigned int
sbit rs=P2^6;
sbit rw=P2^5;
sbit en=P2^7;
uchar shuma ={0x03,0x9f,0x25,0x0d,0x99,0x49,0x41,0x1f,0x01,0x09};...[Details]
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The ARM architecture is the foundation on which every ARM processor is built. The ARM architecture has evolved over time to include architectural features that address the growing need for new feature...[Details]
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① The four-wire LED light strip has four wires, three rows of lights (note that it is not four rows of lights~~), 24 lights per row per meter, 24*3=72. Since the power of each lamp bead is 0.05W, t...[Details]
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#include include.h #include "INTRINS.h" #define OP_CMD 1 // Command opcode #define OP_DATA 0 // Data opcode #define DELAY_TIMES 8 // Delay 2 microseconds #define DELAY_CNT_NUMS 2*DELAY_TIMES // Num...[Details]
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From the application field, LED lighting covers different categories such as residential lighting, industrial lighting, street lighting, and restaurant, retail and service lighting. From the power ...[Details]
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On the afternoon of June 15, China Energy Engineering Corporation (hereinafter referred to as "China Energy Engineering") and Contemporary Amperex Technology Co., Ltd. (hereinafter referred to ...[Details]
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The "war against the epidemic" caused by the new coronavirus has become a top priority for the whole nation. However, from a positive perspective, this epidemic will greatly enhance the public's awar...[Details]
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In industry, it is generally necessary to measure various non-electrical physical quantities, such as temperature, pressure, speed, angle, etc. In addition, electrical physical quantities (referred t...[Details]
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The long single charging time and short driving range of electric vehicles are key factors restricting the development of electric vehicles. Among the top 10 problems of new energy vehicles in 2020 ,...[Details]
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According to BusinessKorea, industry insiders said that global TV manufacturers including Samsung Electronics and LG are expected to launch Mini LED TVs next year. A Samsung Electronics spokesperson ...[Details]
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On May 14, the 87th China International Medical Equipment (Spring) Expo (CMEF), with the theme of "Innovation and Technology Leading the Future Intelligently", kicked off at the Shanghai National Con...[Details]
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Moore's Law states that the number of transistors doubles every 18 months. Transistor speed also increases linearly, meaning that every three years, transistor speed doubles. Although the oscilloscope...[Details]
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1 Introduction
ADS7822
is a 12-bit serial high-speed A/D converter with a sampling rate of 75kHz and low power consumption (0.54mW at 75kHz and 0.06mW at 7.5kHz).
2 Pin arrange...[Details]
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1. Introduction
Electricity is the most important form of energy in human production and life. The rational, efficient, accurate and convenient use of electricity is still a major problem faci...[Details]
PCB Design
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