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A digital oscilloscope is a high-performance oscilloscope made with a series of technologies such as data acquisition, A/D conversion, and software programming. The working method of a digital oscill...[Details]
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According to Mysmartprice on August 11, OnePlus is trying to enter the field of smart TVs. Mysmartprice said that exclusive news showed that OnePlus will launch a series of OnePlus TVs on September 2...[Details]
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In recent years, KTV entertainment mode has undergone significant changes, resulting in the popularization of the mode of using pre-effects with post-amplifiers, which has triggered the "karaoke ef...[Details]
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AT89C51 is a low voltage, high performance CMOS 8-bit microprocessor with 4K bytes of flash programmable and erasable read only memory (FPEROM), commonly known as a single chip microcomputer. The d...[Details]
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Abstract: The development of a high-performance portable PIC microcontroller humidity detector is introduced, and the relevant working principles and key technologies are explained in detail. Thi...[Details]
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When Apple switched to its own chips, its Mac computers lost a feature called Boot Camp, which let people dual-boot between macOS and other operating systems like Windows. Now, Microsoft has official...[Details]
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According to the interview minutes compiled by Huawei's Xinsheng Community, Ren Zhengfei said in an interview with The Economist on September 10 that sharing benefits is conducive to Huawei's surviva...[Details]
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Wireless transmission has become an application trend in embedded systems that require data transmission. GPRS (General Packet Radio Service) has the advantages of always being online, fast login, ...[Details]
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Researchers have identified distinct differences among the cells that make up the retina, a tissue that is critical to human visual perception. Scientists from the National Eye Institute (NEI) discov...[Details]
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When I was using Keil4.60 to write the 51 timer interrupt processing function, I encountered such a tangled problem, that is, I defined a global variable temp. Once the timer interrupt is triggered a...[Details]
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On April 15, Dongxu Optoelectronics released its 2020 performance report, stating that the company achieved operating income of 7.091 billion yuan, a decrease of 59% from the same period last year; ...[Details]
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The output voltage range of LM117 (＄6.1155) / LM317 (＄0.2142) is 1.2V to 37V, and the maximum load current is 1.5A. It is very simple to use, and only a few external resistors are required to...[Details]
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New COB LED fluorescent tube original introduction:
Traditional LED fluorescent tubes use hundreds of low-power straw hats or patch packages, which are inefficient and costly. Our...[Details]
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When magnetic flap level gauges were first introduced, they were installed and used in positive pressure environments. Usually, the level measurement of open liquid media, such as water and sewage, is...[Details]
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Touch switches are emerging products developed by modern science and technology. In addition to the most common wall touch switches, touch switches are also used in various lamps, bathroom cabinet ...[Details]
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