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1. The composition of laptop battery
Laptop batteries are made up of a shell, a circuit board and a battery cell, and are lithium-ion batteries. Generally speaking, the battery cel...[Details]
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Introduction Data acquisition technology is a popular and practical electronic technology. It is widely used in signal detection, signal processing, instrumentation and other fields. In recent years...[Details]
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0 Introduction
The close integration of computers and instruments is an important direction of instrument development at present. Virtual instruments are computer-based instruments. They are in...[Details]
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1 Methods
1.1 Experimental setup
The schematic diagram of the experimental setup and the observation screen for the subjects are shown in Figures 1 and 2.
Two s...[Details]
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According to reports, Shenzhou Computer announced on Weibo that it had filed a lawsuit at the Beijing Second Intermediate People's Court on February 18 because JD.com owed 338.3 million yuan in goods...[Details]
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Goods that prepare for a new life have always been popular. Musical items that can add fun to life and daily necessities that can be used as disaster prevention items in emergencies are also attrac...[Details]
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The rotor has good consistency and symmetry, which ensures good repeatability.
It can maintain accurate measurement even when the flow rate changes greatly.
It has small starting flow, small p...[Details]
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The key issue of LED street light decay lies in temperature, but LED street lights usually fail in this link. Since the luminous power of LED street lights is greater than that of household lamps, ...[Details]
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Jiwei.com reported on January 14 that China Telecom’s official Weibo account announced a good news today. Recently, China Telecom Shenzhen Branch and Huawei completed the country’s first 5G CPRI dual...[Details]
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#include "reg52.h" #define uchar unsigned char #define uint unsigned int #define LCD1602_DATAPINS P0 sbit LCD1602_E=P2^7; sbit LCD1602_RW=P2^5; sbit LCD1602_RS=P2^6; sbit DIR=P1^0; sbit STEP=P1^...[Details]
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1 Generation and transmission of interference
1.1 Interference Generation
In the process of working, electrical equipment is subject to various interferences from the ins...[Details]
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First of all, this problem is that the optimization level set by the IAR compiler is too high. You can just lower the optimization level. Solution: In options- C/C++compile---- optimization, ther...[Details]
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18b20 reset function: bit ds18b20_reset(void)
{
bit bitbuf;
ds18b20=1;
//10us
TH0=0xff;
TL0=0xf6;
TF0=0;
while(!TF0);
ds18b20=0;
/...[Details]
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Last month, Ford showed off a Ford Fusion Hybrid self-driving test car. Currently, Ford is working with MIT and Stanford University to develop self-driving technology. MIT is mainly responsibl...[Details]
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I have recently been reading "Writing Embedded Operating Systems Step by Step". I feel that this book is very good. Many parts are explained very clearly and are highly operational. I plan to read,...[Details]
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