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On February 24, SiRuiPu released its performance report stating that the company achieved operating income of 566.4885 million yuan in 2020, a year-on-year increase of 86.61%; net profit attributabl...[Details]
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Vehicle OBC
Electric vehicles can be divided into the following categories according to charging methods: hybrid electric vehicles (HEV), plug-in hybrid electric vehicles (PHEV), extende...[Details]
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Rugged embedded computer brand – Cincoze, in recent years, many embedded computers in its Rugged Computing - Diamond product line have been favored by smart logistics companies. Many ou...[Details]
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Hysteresis PWM current control is a relatively traditional PWM current control method , which has the advantages of good stability, fast response speed, and controllable error. Its system structure i...[Details]
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The specifications of the three flagships in the Galaxy S21 series have surfaced, but there is bad news for European users-MicroSD card expansion is not supported. Roland Quandt of the well-known tec...[Details]
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Experiment 4-3: UDP Client Server
Purpose:
Familiar with UDP client server programming
Experimental requirements:
1. Implement UDP client serve...[Details]
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Experiment name: Nondestructive testing of pear hardness based on power amplifier and acoustic vibration response method Experimental purpose: To detect and identify the differences in the internal...[Details]
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How to connect the network cable There are two connection methods for network cables, one is the 568A standard and the other is the 586B standard. The difference between the two connection standa...[Details]
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Advances in semiconductor technology have made wearable ultra-low power battery-powered embedded systems possible that are lightweight and small in size. These systems typically have a powerful ul...[Details]
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#include "regs.h" void enable_mmu(unsigned long ttb); void init_ttb(unsigned long *ttb_base); void mmap(unsigned long *ttb_base, unsigned long va, unsigned long pa); void memset(char *buf, char ch, i...[Details]
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1 Software maintenance and building tools under Linux
For open source free software, programmers usually get source code. In the process of compiling source code and correctly installing and ...[Details]
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#include reg51.h //header file sbit SMGA=P2^2; //bit definition sbit SMGB=P2^3; sbit SMGC=P2^4; unsigned int table ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f ,0x6f,0x77,0x7c,...[Details]
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Abstract/Introduction
Plating affects the life and quality of a connector system, including corrosion resistance, conductivity, solderability, and of course, cost.
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21ic Smart Grid: Aiming at the problem of power generation fluctuation caused by changes in light intensity and temperature in photovoltaic power generation, this paper proposes a storage-type phot...[Details]
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The main function of the automatic telephone alarm is: users can pre-store their mobile phone numbers, office phone numbers or the phone numbers of the alarm monitoring center into the alarm host as ...[Details]