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LED lighting system plays an indispensable role in the firefighting work of Tianjin explosion. In fact, not only in this explosion accident, firefighters often face complex and dark environments su...[Details]
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Global white light LED development progress: White light LED is divided into single chip, dual chip, triple chip and quad chip. The following will be introduced according to this classification:
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New imaging applications are booming, from collaborative robots in Industry 4.0, to drones for firefighting or in agriculture, to biometric facial recognition, to point-of-care handheld medical devic...[Details]
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Under normal circumstances, hydrogen fluoride is a colorless, easy-flowing liquid. Its boiling point is 19.5°C, and it is volatile at room temperature. Its chemical properties are very active, and it ...[Details]
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The interrupts of the 2440 processor are organized into two layers: primary interrupts and secondary interrupts, and a total of 60 interrupt sources can be handled. After the primary interrupt and ...[Details]
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On December 13, the South Korean government announced a 38 trillion won (approximately US$29 billion) financial plan to help local electric vehicle battery manufacturers diversify their supply chains...[Details]
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Before the FLUKE DSX2-5000 and DSX2-8000 cable testers are put on the market, they will undergo a series of environmental tests! Including vibration test, high temperature test, low temperature test,...[Details]
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Implementing conflicting access to critical resources __monitor int get_lock(void) { if (the_lock == 0) { /* Success, we managed to lock the lock. */ the_lock = 1; return 1; } else { /*...[Details]
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In recent years, with the rapid development of distributed base stations, the traditional repeater market has been impacted. In the face of fierce competition, both repeater manufacturers and main eq...[Details]
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Introduction With the application and development of electronic technology, digital signal processing content is becoming increasingly complex. At the same time, in many cases, the entire system i...[Details]
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What are the methods of measuring voltage with an oscilloscope? We can use an oscilloscope to observe the waveform curves of various signal amplitudes changing over time, and we can also measure vari...[Details]
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The existence of the probe has expanded the application range of the oscilloscope, allowing the oscilloscope to test and analyze the electronic circuit under test online, as shown in Figure 1. Figu...[Details]
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0 Introduction Quartz crystal resonators (hereinafter referred to as quartz crystals) are widely used as time frequency references and provide synchronization pulses for sequential logic circuits. Th...[Details]
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The use of nuclear magnetic resonance to explore groundwater is to use a coil laid on the ground to transmit and receive NMR signals. A sine wave of a certain resonant frequency (Larmor frequency, i....[Details]
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Substandard application performance can create software or network problems. To ensure that the software meets or exceeds design expectations, it is necessary to analyze the application's performan...[Details]
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