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1. Optical parameters affecting LED biological effects
The biological effect of LED depends on different optical parameters, including different wavelengths, flow (fluence), intensity (pow...[Details]
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introduction
DC regulated power supply is a relatively common electronic device, which has been widely used in many fields such as electronic circuits, experimental teaching, scientific rese...[Details]
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The trunk subsystem in the intelligent building integrated wiring system is like the human nervous system, responsible for the stable operation of the entire wiring system. Therefore, during the ...[Details]
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China Energy Storage Network:
In the past week, wholesale electricity prices in most parts of Europe have once again hit record highs.
As of December 21, the day-ahead wholesale pric...[Details]
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The calibrated on-chip RC oscillator provides a fixed 1.0, 2.0, 4.0, or 8.0 MHz clock. These frequencies are nominal values at 5V, 25°C. This clock can also be used as the system clock by programmi...[Details]
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Mitsubishi PLC (Programmable Logic Controller) is a control device widely used in the field of industrial automation. It controls mechanical equipment through programming to achieve automated produ...[Details]
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Recently, market analysis agency Greenlight Insights released the VR offline market research report "2019 Location-Based Virtual Reality Industry Report". The VR offline entertainment market will rea...[Details]
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Abstract: The design method, computer simulation and results of ASK signal are studied. The 2ASK communication system is modulated and demodulated by using LabVIEW language. The modulation method is ...[Details]
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There are many wireless remote control products on the market, but the quality varies. Some of them still use LC oscillators, which have serious frequency drift and poor performance. This article i...[Details]
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When a mysterious disease first emerges, it can be difficult for governments and public health officials to quickly gather information and coordinate a response. But new AI technology can automatical...[Details]
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The control and protection functions of online UPS are basically completed by the internal program control of the central processing unit (CPU) or digital signal processor (DSP). Due to the invisib...[Details]
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At present, the fourth industrial revolution, characterized by digitalization, networking and intelligence, is booming. As a key new infrastructure supporting the digital transformation of the econ...[Details]
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After Keil enters simulation, the program running arrow is not displayed in the program window. Click "Run" and the program will run, but the program running arrow will not be displayed. It may be th...[Details]
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1. Introduction
In actual RF circuit design, the problem of detecting the amplitude ratio (gain) and phase difference between two signals is often encountered, which is also an indispensab...[Details]
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1 Introduction Crystal diode switching circuits are widely used in digital systems and automation systems. In the crystal diode switching characteristic experiment, there is a time delay or lag betw...[Details]
Analog electronics
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