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The increase in mobile phone functions has placed higher demands on PCB design. With the advent of a new round of Bluetooth devices, cellular phones and the 3G era, engineers are paying more and ...[Details]
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As a new test and measurement instrument for measuring network parameters, the network analyzer directly measures the complex scattering parameters of active or passive, reversible or irreversible du...[Details]
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On May 22, Lei Mingshan, Party Secretary and Chairman of the Three Gorges Group, held a discussion with Sui Weijun, Party Secretary of Ulanqab, and Qi Feiyun, Deputy Party Secretary and Mayor o...[Details]
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0 Introduction
With the development of science and the continuous innovation of microelectronics technology, the application of embedded systems is increasing and has been widely penetrated int...[Details]
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The concept of interruption
What is interruption? Let's introduce it from an example in life. You are reading a book at home, and suddenly the phone rings. You put down the book, answer th...[Details]
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1 Introduction
With the rapid development of power electronics (PE) technology, people have put forward higher and higher requirements for the reliability, safety and quality of power supp...[Details]
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The latest sales data show that in 2019, Daimler's Mercedes-Benz and Smart brands exceeded the 700,000 vehicle mark in China for the first time. Even though the Chinese market is in a downward phase,...[Details]
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Drone control board BGA chip module bottom filling glue dispensing protection solution
Provided
by
Hans New Materials
01. Glue dispensing diagram
...[Details]
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1. End-to-end security
In the whole card reading process, the CPU card application solution provided by LEGIC not only keeps the data confidential on the front card, but also provides very strict pro...[Details]
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As a special commodity, coal quality evaluation must have coal samples that can represent the entire sample, and the acquisition of coal samples must have a standardized sampling and sample prepa...[Details]
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Systick, also known as tick timer, is a 24-bit simple timer of the STM32 core, often used for delay and system heartbeat functions. Systick has a total of 4 registers CTRL, LOAD, VAL, CALIB The def...[Details]
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RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; //HSE means using external clock, HSI means using internal clock RCC_OscInitStruct.HSEState = RCC_HSE_ON; // Turn on the external clock ...[Details]
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#include
#include intrins.h
#define uchar unsigned char
#define uint unsigned int
uchar tt;
uint temp;
void delay(uint z)
{
uint x,y;
for(x=110;x 0;x--)
for(y=z;y 0;y--);
}
void main...[Details]
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With the development of autonomous driving technology, the number and functions of cameras around cars are increasing. Recently, there is news that cameras are gradually becoming the main visual org...[Details]
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In casual terms, when it comes to the design of "domain", major domestic and foreign vehicle manufacturers and suppliers are like the Eight Immortals crossing the sea, each showing their own magica...[Details]
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