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LED display screens are divided into video display screens, graphic display screens and digital display screens, all of which are composed of LED matrix blocks. The display device of LED digital di...[Details]
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The basics of sound
The production of sound is a physical phenomenon caused by the vibration of objects, which causes fluctuations in the air in space and resonates to produce sound, which is ...[Details]
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Qorvo®, Inc. (Nasdaq: QRVO), a leading provider of RF solutions for mobile, infrastructure and aerospace and defense applications, today announced a new device, the QPG6095M, which provides dynamic, ...[Details]
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A multimeter is one of the essential tools for hardware. It is powerful and can measure voltage, resistance, diode, etc. It is also very simple to measure current. There are two key issues when mea...[Details]
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/*led_asm_c.c*/ #define rGPFCON (*(volatile unsigned *)0x56000050) //Port F control #define rGPFDAT (*(volatile unsigned *)0x56000054) //Port F data #define rGPFUP (*(volatile unsigned *)0x56000058) ...[Details]
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Basic structure of electric vehicle
Electric vehicle: A vehicle that uses an onboard power source as its power source, uses an electric motor to drive the wheels, and complies with various req...[Details]
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In the security industry, burglar alarm has always been regarded as an important field and an important part of security. Structurally speaking, the role of burglar alarm and video surveillance i...[Details]
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In the field of battery separators, radiation grafting technology can be used to graft thin film materials and composite thin film materials to improve the performance of battery separators and thus ...[Details]
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As we enter July, Xiaomi’s July Service Week and summer are coming together. Event time: July 1-7, 2021, Xiaomi Service Week launched seven major services: 1. 0 yuan mobile phone screen film 2...[Details]
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China Energy Storage Network News:
On December 9, 2015, the 17th Peking University Guanghua New Year Forum was grandly opened at Peking University. This forum, with the theme of "China's Deve...[Details]
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Mantianxin confirmed the price increase notice. Fuman Electronics stated that due to the sharp rise in wafer prices, product costs have also increased significantly and are in serious shortag...[Details]
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Overview
Actel Fusion mixed-signal FPGAs can implement power management, including power-on sequencing, run-time power monitoring, and shutdown control. In addition, Actel provides a mixed-sig...[Details]
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C code:
#include reg51.h
sbit DQ = P1^0; //define ds18b20 communication port
unsigned char a,b,c,d;
unsigned char temp1,temp2,temp;
unsigned char code dispbitcode ={0x10,0x20,0x40,0x80,0x00}; //...[Details]
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1 Introduction The role and scope of applications of motion control systems in the national economy and national defense are growing. Motion control technology is continuing to penetrate into various...[Details]
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The signal source is also called a signal generator. Its basic function is to generate and output the desired signal. The frequency, power and modulation type of the signal can be set. According to t...[Details]