Longmen Grottoes are located in the Yique Gorge, 6 kilometers south of Luoyang City. Because it is located in the south of the capital, the ancient emperors called themselves "the true dragon emperor"...
PrefaceAfterthe release of Bluetooth 5 protocol, Nordic took the lead in launching the chip nrf52840 that supports ble5.0 protocol. The powerful configuration is simply outrageous for me who has used ...
I browsed around on Taobao but couldn't find it. The input is a 5V USB plug, and the output is 2 wires (or terminals) of 1.5V. It's not hard to make it yourself, but I don't want to work hard....
Many engineers have started to replace domestic chips in the past two years or even earlier.
More and more domestic chip brands are known by engineers
Engineers are also constantly exploring reliable ...
1. Absolute value function(1) _abs()C code: int _abs(int src)Assembly: ABSfunction: Calculate the absolute value of 32-bit data(2) _labs()C code: int _labs(long src)Assembly: ABSfunction: Calculate th...
[i=s]This post was last edited by Changjianze1 on 2022-9-1 15:05[/i]The external interrupt (EXINT) of Arteli AT32WB415 is directly connected to NVIC. EXINT contains 23 edge detectors for generating in...
On November 28, BOE Technology Group Co., Ltd. announced that it plans to invest in the construction of the BOE (BOE) 8.6th generation AMOLED production line project in the High-tech West District of...[Details]
Europe faces a severe shortage of key materials needed to manufacture the batteries that power the EU’s clean energy transition, according to a new study published on April 25.
Eur...[Details]
At 3:00 a.m. on June 4, the Xiong'an-Shijiazhuang 1,000 kV AC UHV transmission and transformation project completed a 72-hour trial run and was officially put into operation, marking the completion...[Details]
This article solves the problem of dynamic display of Proteus digital tube, the specific performance is as follows: The code used is: void display(void) { P2=table ; A1=0;A2=1;A3=0;A4=0...[Details]
Recently, Yunnan Power Grid Company compiled and printed the "Special Action Plan for Clean Energy Absorption in 2020 of Yunnan Power Grid Co., Ltd." (hereinafter referred to as the "Plan"), which ...[Details]
Definition of NUl:
In C language, the character '\0' is used as the end mark of a string. '\0' is a character with an ASCII code of 0. From the ASCII code table, we can see that the character with an...[Details]
On July 31, the Ministry of Transport held its July regular press conference to introduce the economic performance of my country's transportation in the first half of the year.
Guo Sheng, ...[Details]
Abstract:
This paper designs the video acquisition terminal in the embedded remote monitoring system. A video acquisition and coding design scheme based on ARM Linux is proposed. S3C2440 is u...[Details]
0 Preface
EEG (Electroencephalogram) is a weak, low-frequency physiological signal. It is a spontaneous potential activity generated by brain nerve activity and contains a wealth of brain activit...[Details]
/* Experiment 12: AVR internal door watch experiment. 1. Experiment of watching the door. Feed the dog periodically in the main program, and start the watchdog by pressing a button to make the pr...[Details]
Acoustic emission technology is the product of the combination of optical fiber sensing technology and acoustic emission technology, and is the current development trend of acoustic emission techno...[Details]
With the maturity of technology and the booming consumer market, domestic automobile brands are becoming the first choice of the public. For example, Great Wall Motors is one of the important lead...[Details]
Mouser Electronics , the leading New Product Introduction (NPI) and widest inventory distributor of electronic components, is now stocking the NXP® Semiconductors i.MX 7ULP applications processor. ...[Details]
Using precompilation to cleverly implement AD key program algorithm
The common AD resistor network connection method is generally as shown in the figure be...[Details]
A soft starter is a device used to start and control a motor. It adjusts the starting current and voltage of the motor to achieve smooth starting and stopping of the motor. The soft starter paramet...[Details]