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According to foreign media 9to5mac, iPhone users continue to have the bug of missing app and iMessages app notifications after updating to iOS 14. Apple pointed out in the release notes of iOS ...[Details]
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Bluetooth technology is a communication protocol for personal wireless networks. It originated from an advanced short-range wireless communication technology jointly launched by five companies incl...[Details]
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Abstract: The composition principle and characteristics of the power factor correction controller UC3854 are introduced. According to the concept of macro model, the macro model of the main functio...[Details]
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This is not the first time Cruise has acquired a sensor manufacturer. Foreign media reported that Cruise, General Motors' autonomous driving subsidiary, has acquired German millimeter-wave radar su...[Details]
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After several months of preparation, Xinhuazhang is pleased to share with you that China's first open source EDA technology community - EDAGit.com 1.0 version is officially launched. We believe tha...[Details]
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On February 28, Aojie Technology released an interim announcement of its 2021 performance results. The company achieved operating income of 2.138 billion yuan, a year-on-year increase of 97.75%; the ...[Details]
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#include //------------------------------------------------------------ // Use PIC16F887 chip to output 50k Hz square wave with 50% duty cycle //-------------------------------------------------...[Details]
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Electromagnetic flowmeter is a commonly used flow measurement instrument, which is widely used in many industries. There are many types of electromagnetic flowmeters, among which LD intelligent electr...[Details]
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As shown in the figure, this is the LM4902 audio power amplifier circuit (MSOP package). After the audio signal is input, it is coupled to the inverting input terminal (pin 4) of the amplifier thro...[Details]
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Volkswagen announced its upcoming new ID.5 electric coupe SUV via Twitter. The conversation between Volkswagen executive Ralf Brandstätter and Wolfsburger Nachrichten confirmed that after the launc...[Details]
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The arrangement of LEDs and the specifications of LED light sources determine the basic driver requirements. The main function of an LED driver is to limit the current flowing through the LED under...[Details]
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Ransomware has always been regarded as one of the biggest cyber threats by global companies and institutions due to its harmfulness and destructive power. Reports show that global TO C ransomware att...[Details]
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1. Use a digital multimeter and diode measurement position to find the 4 common anode pins.
Use the red test lead to touch each pin one by one, and then use the black test lead to scrape the other pi...[Details]
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First, the referee presses the start button on the right, the buzzer sounds, and the quiz begins. The initial time is 20 seconds. If contestants 1-8 press the button, their quiz is successful and the...[Details]
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~ One sensor can be used for vehicle position estimation, vehicle posture measurement and headlight leveling at the same time ~
Key Benefits
Industry-leading perf...[Details]