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In order to reduce the spread of COVID-19, offices and factories need to create an environment that ensures social distance between employees and safe production work. Solutions based on ultrasonic s...[Details]
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1. Introduction
Conducted Emission test, referred to as CE, is also commonly referred to as disturbance voltage test. It refers to an electromagnetic phenomenon in which the voltage or current...[Details]
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Are car sunroofs useful? Rational people think that sunroofs may not stand the test of time and will leak and get soil after long-term use; emotional people think that they can embrace nature through...[Details]
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Foreign media Windows Latest reported that Microsoft is not the biggest brand in the smartphone market, but last year, the company tried a high-end dual-screen mobile phone "Surface Duo" with a custo...[Details]
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On September 25, the first perovskite integrated energy management demonstration station in the Greater Bay Area was officially put into operation at the Shenzhen Bus Group Futian Agricultural Whol...[Details]
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With the development of communication technology, handheld wireless RF circuit technology is increasingly used, such as wireless pagers, mobile phones, wireless PDAs, etc. The performance indicator...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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China Energy Storage Network:
Guangdong, Jiangsu, Shandong, Zhejiang and Henan, provinces with strong manufacturing industries, have always occupied the top five positions in GDP from 2001 ...[Details]
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Sina Digital News reported on the morning of December 19 that Apple is investigating an alleged large-scale fraud case by some Foxconn managers who used substandard iPhone parts to assemble iPh...[Details]
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#include
#include
#define uchar unsigned char
#define uint unsigned int
void delay(uint ms)
{
uint i,j;
for(i=0;i
for(j=0;j
}
void spi_init()
{
DDRA|=BIT(1);
DDRB|=BIT(5)|BIT...[Details]
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1. Comparison of high-frequency crystal oscillator measurements Let's first feel the difference in measurement results when the probe ground wire is long or short. Take the crystal oscillator ...[Details]
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At present, countries around the world are making every effort to promote 5G networks, and many 5G terminals have been launched this year. According to foreign media reports, the Samsung Galaxy S10 5...[Details]
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Today’s circuits and systems operate from supply rails of 1.2 V or less, and even small variations from nominal can cause bit errors. Jitter, erroneous switching, and transient-related issues can all...[Details]
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Introduction Electromagnetic flowmeter is a new type of flow measurement instrument that was rapidly developed in the 1960s with the development of electronic technology. It is made according to Fara...[Details]
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A CAN bus repeater is a device used to extend a CAN bus network. It can amplify and forward CAN bus signals to achieve longer-distance communication. This article will detail the installation locat...[Details]
Analog electronics
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