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Multi-terminal signal bells can be used in hospital wards. A button is installed next to each bed. When the patient calls for a nurse, just press the button, and the nurse in the duty room will hear ...[Details]
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I just started using stepper motors and it took me a while to figure out how to use them. Here I will take a two-phase four-wire as an example. First, find the AB phase. As shown in the figure below:...[Details]
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#include reg51.h #include intrins.h typedef unsigned int u16; typedef unsigned char u8; sbit butt = P3^2; //Independent button, connected to external interrupt 0 sbit RCLK = P3^5; bit SRCLK =...[Details]
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According to foreign media reports, on May 27 local time, FLIR Systems announced the launch of the first European thermal imaging dataset and the third dataset in the series of thermal imaging datase...[Details]
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According to 36Kr, Qike Quantum recently completed an angel round of financing of 50 million yuan, with investors including Zhongguancun Development Frontier Fund, Zhongguancun Golden Seed Fund, etc....[Details]
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Infrared combustible gas detectors are non-interference intelligent products with good safety performance and flexible and easy operation. One of the main features of this detector ...[Details]
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TrustZone NXP's MCUs based on the Cortex M33 core, LPC55S6x/LPC55S1x, RT600/RT500 and other products provide support for TrustZone and provide functions such as secure AHB controllers on the SOC, aim...[Details]
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Recently, according to relevant information on the Shanghai Stock Exchange website, Shenzhen Zhongke Bluexun Co., Ltd. (hereinafter referred to as "Zhongke Bluexun") announced the first round of inqu...[Details]
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introduction With the improvement of living standards, people have higher and higher requirements for material life, and pay more attention to residential security issues. With the development of bio...[Details]
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At the end of 2023, there will be an endless stream of press conferences from major car manufacturers. We can see that electrification and electrification have become an absolutely unstoppable trend....[Details]
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Apple CEO Tim Cook said that despite being released only in November last year, sales of MacBook Air, MacBook Pro and Mac mini equipped with M1 processors now account for the majority of Mac sales, s...[Details]
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5G, artificial intelligence (AI) and IoT applications are driving explosive growth in data traffic, creating unprecedented bandwidth demands for networks and data centers. Keysight technology exper...[Details]
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What are the main parameters of the lithium battery protection board tester? Some lithium battery factories often ask questions about protection board testers. After all, this is an industry that p...[Details]
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In this series we will discuss the software features of the PicoScope oscilloscope, such as remote control, FFT, digital decoding and buffer size. In the first two series, I introduced the differen...[Details]
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Today, electric vehicles (EVs) are becoming a common mode of transportation, and the discussion about the pros and cons of various charging methods is becoming increasingly heated. Wireless chargin...[Details]