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Recently, China Mobile's Procurement and Tendering Network released an announcement that it plans to purchase 2 million public versions of the Honor Magic 4 series of mobile phones. The annou...[Details]
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#include pic.h //流水灯 #define uchar unsigned char #define uint unsigned int __CONFIG(0x3B31); void delay(uint x) { uint a,b; for(a=x;a 0;a--) for(b=110;b 0;b--); } void main() { uchar i,temp; TRI...[Details]
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#include
#define uchar unsigned char;
uchar key_val=0; //define key value, the initial default is 0
uchar code TAB ={0x88,0Xbe,0Xc4,0X94,0Xb2,0X91,0X81,0Xbc, //74LS164 driver
...[Details]
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On May 13, the RISC-V Foundation held its first roadshow in China. At the Shanghai stop, Hu Zhenbo, founder of Xinlai Technology, told a reporter from Jiwei.com that RISC-V may be the last chance for...[Details]
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【Abstract/Foreword】 Plating affects the life and quality of the connector system, including corrosion resistance, conductivity, solderability and, of course, cost. This is part two of ...[Details]
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Instagram recently launched support for ProRAW photos that can be shot with the iPhone 12 and iPhone 12 Pro Max. Instagram developer Tim Johnsen shared the news on Twitter, where he also said that ...[Details]
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summary
This article describes the system composition and main technical parameters of the carton packaging machine and the control scheme, the design scheme of the carton board supply process...[Details]
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1 Introduction
Power supply
devices are
an important field of
power
electronics
technology application. Among them, high-frequency switching DC regulated power supplies h...[Details]
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Applicable to all microcontrollers, crystal oscillator is 11.0592M #include "reg52.h" int pwm1=1; duty cycle of the first pwm int pwm2=60; the second pwm duty cycle sbit led1=P1^0; sbit led...[Details]
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PLC and frequency converter are the most commonly used devices in industrial control. They can be used alone or in close cooperation to achieve the purpose of automatic control. They are widely use...[Details]
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As mentioned in the previous articles "How to understand the relationship between the time window and RBW in FFT" and "Innovative spectrum analysis technology based on oscilloscopes", FFT is complete...[Details]
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1. The policies and regulations for driverless cars are not yet complete At present, the biggest challenge to the popularization of driverless cars is the low public acceptance and low trust...[Details]
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1. Overview of soft magnetic properties measurement
1.1 Soft magnetic materials
Usually we call the material with Hc less than 1000 A/m after excitation saturation as soft magnetic material. It has...[Details]
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Hello everyone, I am the president of the Electric Vehicle Commune. Recently, GAC Aion took the lead in releasing the world's first vehicle with a range of 1,000 kilometers, which is comparable to ...[Details]
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On September 30, 2024, ARM held a second quarter earnings conference call for fiscal year 2025. The company's CEO Rene Haas said: "During this year, we have exceeded all expectations in executing o...[Details]