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Poly launches Poly Edge E series desktop phones to help enterprises navigate hybrid offices Recently, Poly, a global professional audio and video solutions brand, announced the launch of the new Po...[Details]
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According to foreign media reports, Qualcomm and Huawei are negotiating a patent settlement, which has been confirmed by Qualcomm. Although the progress of the settlement between the two parties is u...[Details]
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In order to synchronize the scanning signal with the measured signal, the oscilloscope can set some conditions, and the measured signal is constantly compared with these conditions. The scanning is s...[Details]
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China Energy Storage Network:
Reporter Ouyang Tingting reported that recently, the joint research and development and demonstration prototype system of the "Belt and Road" national urban sm...[Details]
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Flying drones have been a hot topic in recent years, from aerial photography in the beginning to drone lighting, drone ranging, drone New Year greetings, and all kinds of fancy things. Recently, Ko...[Details]
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Digital tube dynamic display 0~99999999 1. Principle of common cathode 8-bit digital tube First, some necessary knowledge 1. Multi-digit digital tubes are scanned for display, that is, only one di...[Details]
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Do you use a multimeter?
Do you know the difference between a true RMS multimeter and an ordinary multimeter?
Can you measure non-sinusoidal signals such as square waves, pulse w...[Details]
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Despite all their advantages, new technologies don't always succeed in quickly replacing old ones. In the case of SIM cards, these cards have remained unchanged for years, despite the emergence of ne...[Details]
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After achieving record-breaking results for fifteen consecutive years, the 16th Automechanika Shanghai will be held again at the National Exhibition and Convention Center (Shanghai) from December 2 t...[Details]
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//Author: "Tears and Sweat"
//Data: 2011-November
//Function: DA driver, function configuration
#include "main.h"
ADC_InitTypeDef ADC_InitStructure;
GPIO_InitTypeDef GPIO_InitStructure;
u8 Rx_B...[Details]
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According to Jiwei.com on March 10, Huawei today launched the new Huawei Mate 40E, equipped with Kirin 990E chip. The 8GB+128GB version is priced at 4,599 yuan, and the 8GB+256GB version is priced at...[Details]
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When using an insulation resistance meter or checking the star-connected windings, the test can be carried out as shown in figure (a); for delta-connected motors, the wiring of the three-phase windin...[Details]
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//Use STC15W404S MCU to test and successfully drive TM1650 chip 4-bit common cathode digital tube display circuit //Chen Yongfei on January 18, 2016 #include reg52.h #include intrins.h #define...[Details]
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1 Introduction
The gradual enhancement of people's health awareness and environmental awareness has led to increasing attention to environmental parameters and their impact on the body. However, ...[Details]
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Since Uboot2011.06 has good support for S3C6410, we use Uboot2011.06.
1. Porting environment
Host: VMWare-ubuntu
Development board: ok6410—512M nandflash, Kernel: 2.6.30.4
u-boot: u...[Details]
Embedded System
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