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On May 7, the China Society of Automotive Engineers issued a notice for soliciting opinions on the " General Technical Requirements for Autonomous Valet Parking Systems " standard. The full text of t...[Details]
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Drones are everywhere. But only one company, Sunflower Labs, has a fully autonomous residential drone, called the Bee, that's tasked with protecting your home. The Bee is equipped with ultrasonic col...[Details]
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LED stage screens often accompany the appearance of a feast. Imagine how much impact a concert or party will have if the screen suddenly dims or flickers in the middle of the event. Therefore, it ...[Details]
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Speaking of thin tubes, I remember that I installed a three-lamp radio with TA series DC direct-heated tubes in my early years . The power supply A 1.5V (cathode filament) was powered by a "giant" dr...[Details]
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This is the era of 5G. In one year, 5G information has gathered, enterprises have risen to the top, and the intelligent world has become extremely broad. It is not only the soil for information trans...[Details]
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On August 29, at the "2019 Global Venture Capital Summit", the "Xi'an Longmen List TOP20" and "2019 Xi'an Future Star TOP100" selection lists were officially announced. It is reported that the "Xi'...[Details]
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This palm-sized "weird" printer does not require ink cartridges and can make pictures move. Recently, Huawei has been on the news every now and then. There is a joke online that says: "A street in ...[Details]
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Let’s explain directly with examples.
void max_min(array1)
int array1 ;
{
int *max,*min; //-----------(1) Define two pointer variables max and min
int k,l;
int *p,*end_p;
end_p=array1+10; //-...[Details]
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Multifunctional Alcohol Pencil Eraser Abrasion Resistance Tester Introduction: Marked Water Resistance Alcohol Abrasion Resistance Tester is suitable for testing the dissolution resistance of key sur...[Details]
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In the last article, I talked a little bit about the driver writing skills of 8X8 dot matrix and some small details that should be paid attention to when writing LED lights. So this time I will cont...[Details]
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On March 18, Xinxingji Technology Co., Ltd. (hereinafter referred to as: Xinxingji) moved into the headquarters office located in the Research and Innovation Park of Nanjing Jiangbei New District. ...[Details]
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The vortex flowmeter in a long-term stable operation state may also fail during operation. The reasons for this kind of failure are as follows: 1. Failure of detection components and electronic com...[Details]
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The questions for Week 24 are as follows. This is a discussion question. Someone took a photo with an iPhone and copied it to a personal computer through a USB port. As an engineer, have you ever thou...[Details]
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Using C language to implement 24LC256 reading and writing (non-software simulation method)
#include PIC1687X.H
unsigned CHAR i=0;
unsigned CHAR receive=0x00;
void i2c_start()
{
SE...[Details]
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All-solid-state batteries are ushering in a big "all in" gamble. Various players have "come to the table" one after another.
Let's first look at the four most recent patent information, ...[Details]