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Only by running into the widest industry track can you share the thickest profit space. The firmness and rapid pace of Jinyuan's transformation to lithium resources is quite rare in the entire capi...[Details]
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LED (Light Emitting Diode) is also called light emitting diode. It uses solid semiconductor chips as luminous materials. When a forward voltage is applied to both ends, the carriers in the semiconduc...[Details]
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According to Koreatime, Samsung is facing an investigation by the U.S. International Trade Commission (USITC) for allegedly infringing patents related to image sensor technology held by American comp...[Details]
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0 Introduction
The PID control method can achieve zero-error tracking for step signals, but its tracking performance for the sinusoidal signal output by the inverter power supply ...[Details]
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Many times, people's hopes for extended reality (XR) are too focused on a certain point. Providing a complete set of hardware, software, and solutions is not easy, but only the integration of these e...[Details]
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Insufficient accuracy problems are common in oscilloscope measurements, especially when measuring weak small signals, phase noise, small voltage ripples, small voltage signals in large voltages, etc....[Details]
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I have used STM8 before and will use STM32 later. When I was doing a small project, I thought STM8 also had a library and it should be very convenient, so I chose it directly. As a result, I was very...[Details]
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According to foreign media reports, Intel, which is considering building a wafer factory in Europe, has selected Magdeburg, Germany as the site for the factory. Foreign media said that the specific n...[Details]
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Recently, a new Xiaomi phone appeared on the website of the Ministry of Industry and Information Technology. Its model number is M1906G7T. There is no news to confirm the true identity of the new pho...[Details]
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The eye diagram is a series of digital signals accumulated and displayed on an oscilloscope. It contains a wealth of information. The influence of inter-symbol crosstalk and noise can be observed fro...[Details]
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1. Origin of the problem
1. Phenomenon
In net_send_packet() of the linux4.3.2 network card driver cs89x0.c, there is:
1 /* Test to see if the chip has allocated mem...[Details]
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The PicoScope 9321 includes a built-in, high-precision optical-to-electrical converter. The converter output is connected to one of the oscilloscope's inputs (optionally via an SMA pulse shaping filte...[Details]
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1 Introduction
High-power
white LED,
as a semiconductor light source, has the characteristics of energy saving, long life, green environmental protection, low voltage and short swi...[Details]
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LED lighting brightness stability
The brightness of LEDs varies with the current, and the voltage and current curves of manufactured LEDs are slightly different. Therefore, the brightness of L...[Details]
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Abstract: Based on the optical principle of measuring the vertex power (d) of eyeglass lenses by a focal meter, this paper analyzes the source of measurement error and gives a correction method. Sinc...[Details]
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