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Sina Technology reported in the early morning of October 14 that Apple held its second event this fall, and the much-anticipated new iPhone was finally unveiled. Due to the epidemic this year,...[Details]
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Guangzhou CSTV Sakai 10.5G line is an advanced display panel manufacturing plant jointly invested by Hon Hai Sharp and Guangzhou government with RMB 61 billion. It was originally planned to start mas...[Details]
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Recently, ChipQR accepted interviews with Shanghai Radio and Television and China International Television to discuss the opportunities and challenges faced by Chinese companies in "entering" the Met...[Details]
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I recently had the opportunity to play around with a new micropower 6MHz LTC6255
op amp
, driving a 12-bit, 250 kS/s LTC2361 ADC. I wanted to take an FFT of a pure sine wave at about 5kHz. ...[Details]
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I had a low-power version done more than four years ago. The debugging was OK at that time and the program was basically ported over. This time I modified it again and got it done. I thought it wou...[Details]
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As a measuring instrument, the most important thing about ultrasonic flowmeter is its accuracy. High-precision ultrasonic flowmeter has more important applications. So what are the factors that affec...[Details]
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On March 1, Cambrian stated on the investor interaction platform that its subsidiary Xingge Technology and China FAW signed a strategic cooperation framework agreement. Both parties will rely on thei...[Details]
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Due to the existence of the "craftsman spirit", Japan has always had relatively strict standards in industrial production and commodity import and export. Many of the same products produced in China ...[Details]
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There are still many obstacles before the emerging technology of self-driving passenger and commercial vehicles becomes popular. According to foreign media reports, transportation researchers at the ...[Details]
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In 2020, more and more flagship phones are using power-saving and thin OLED screens, but there are also some annoying things. Not long ago, Apple's iPhone 11 broke out the green screen door, an...[Details]
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I just joined a company that makes smart home products and only uses Hongjing 51 microcontrollers. I haven't worked on it for a long time, and today I encountered a problem that I had never encounte...[Details]
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"In 2015, white hat hackers Charlie Miller and Chris Valasek demonstrated how to hack into Chrysler's Ucomect vehicle control system and remotely hijack a moving Jeep Cherokee, causing it to roll ove...[Details]
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#include "stm32f10x.h"
unsigned int TimingDelay;
void Delay(unsigned int x)
{
TimingDelay=x;
while(TimingDelay--);
}
void EXTI9_5_IRQHandler(void) //interrupt handling fun...[Details]
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1. 8 buttons control 8 LED lights 1 /************************************************ ******************************* 2 Experiment name: 8 independent buttons control 8 LED lights (when a button ...[Details]
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Three-phase controlled rectifier circuit
Main content: Waveform analysis and calculation of three-phase half-wave rectifier circuit. Working principle, waveform analysis and calculation of three-ph...[Details]
Test/Measurement
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