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linux 1. Install nfs server sudo apt-get install nfs-kernel-server 2. Modify the configuration file /etc/exports vim /etc/exports Add in the last line /home/stu/nfs *(rw,sync,no_root_squash,no_...[Details]
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#include
#define OUT_LED GPIO2
#define KEY_LED GPIO4
__CONFIG(0X0184); //Turn off everything and use internal RC
void Delay_us(unsigned int n)
{
while(n--);
}
void main()
{
int i=0,j=0...[Details]
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1. Zero calibration Let's first explain the impact of zero-point error on normal measurement. The basic measurement circuit is shown in the figure below: Figure 1 Basic measurement circuit diagram...[Details]
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In September 2016, Apple did something big and removed the 3.5mm headphone jack on the iPhone, which means that the iPhone can no longer use wired headphones. Apple naturally took this into considera...[Details]
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Since China entered an aging society in 1999, the aging of the population has accelerated, with a large base of elderly people and a rapid growth. The elderly population is increasingly aging and emp...[Details]
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Introduction
This paper describes the application of IEEE1588 in a distributed motion control system. Current solutions rely on specialized implementations of time synchronization for distribut...[Details]
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A new Motorola phone codenamed lbiza (Ibiza) appeared on Geekbench. According to leaked information, the Motorola lbiza will be equipped with 6GB of memory and run the Android 11 system. It...[Details]
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In some cases, the discharge circuit is required to provide an approximately rectangular light pulse, which requires the use of a more complex simulated linear discharge circuit, which is a dischar...[Details]
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introduction
Since its introduction in 1884, the Jacquard device of the Jacquard warp knitting machine has developed from mechanical to electromagnetic and now piezoelectric, namely the Piezo Ja...[Details]
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Recently, a new Nut 5G phone with model number DT2002C was connected to the network. According to blogger @数码闲聊站, this new Nut 5G phone comes standard with a new CtoC charger and supports 11V 5A with...[Details]
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As Apple's AirPods are popular among consumers, other mobile phone manufacturers have entered the true wireless Bluetooth headset market, making the market prosperous, and more and more consumers hav...[Details]
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Since the touch human-machine interface of personal mobile terminal devices such as smart phones and tablet computers has gradually become popular in the entire consumer electronics market, it has no...[Details]
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Huawei's Mate 30 series (tentative name) will be launched in the second half of the year. Now the official announcement has been made that the price of the Mate 20 series has been significantly reduc...[Details]
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Recently, there is news that Google has taken the lead in achieving Quantum supremacy. There is no doubt that this will be a milestone in the field of quantum computing. So, what is quantum supr...[Details]
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The auto-coupling step-down starting control cabinet is an electrical device widely used in the industrial field, mainly used to achieve the step-down starting and normal operation of the motor. It...[Details]