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With the progress of civilization and the development of science and technology, large-screen display devices have been applied in more and more industries with their excellent performance and outsta...[Details]
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TMS320 series data signal processing microcontrollers (DSP) have been increasingly widely used in measurement and control, instrumentation, image processing, computer vision and sound signal proces...[Details]
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On April 15, 2020, Eindhoven time, the Netherlands, ASML released its first quarter 2020 financial report. Net sales for the first quarter were 2.4 billion euros, net income was 400 million euros, ...[Details]
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Use a single-chip microcomputer to generate a square wave signal with adjustable frequency. The frequency range of the output square wave is 1Hz-200Hz, and the frequency error ratio is less than 0.5%....[Details]
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The schematic diagram of the wireless transmission circuit based on the nrfl2401 chip is as follows: During the experiment, both the sender and the receiver used the same circuit. The sender prog...[Details]
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Intel Arun Gupta: Openness, Choice, Trust Nowadays, the trend of global scientific and technological collaborative innovation is becoming more and more obvious, and the importance of joint planning...[Details]
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Ransomware is one of the biggest threats in cybersecurity. According to the Identity Theft Resource Center, there were 878 cyberattacks in 2020, 18% of which were caused by ransomware . This threat i...[Details]
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Almost all electric vehicles on the market, even hybrid models, are equipped with kinetic energy recovery devices. Simply put, the kinetic energy recovery system is that when the vehicle slows down...[Details]
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Abstract: In order to adjust the phase difference between two sinusoidal signals of the same frequency, a dual-channel signal generator with adjustable phase relationship is designed using DDS techno...[Details]
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Against the backdrop of intensifying trade frictions, the entire electronic information industry chain is accelerating import substitution. Among them, Dapu Communications, as a pioneer and leader in...[Details]
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The upgrade of automotive electronic and electrical architecture is the main driver for the realization of intelligent and electrified vehicles. In today's new round of changes centered on "software-...[Details]
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adr r0, _start gets the current execution position of _start, and the effective address is determined by pc+offset.
ldr r0, =_start gets the absolute address, which is determined during linking;
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According to the Financial Times, Huawei's vice president for Western Europe, Tim Watkins, said that Huawei is preparing to launch a mobile phone operating system after Google said it would restrict ...[Details]
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Automobile generator circuit 1:
Working principle of the circuit: It is composed of triode VT, voltage regulator diode VD4 and ordinary diodes VD1, VD2, VD3, etc. It is actually a high thresho...[Details]
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Make up for the lost youth! Do you think I'm going to leave the IT industry? I'm often called an "IT shrew" or "IT migrant worker", but I don't agree. Not only that, I'm proud to be an IT worker. L...[Details]
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