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On the evening of December 7, OPPO released the OPPO Reno 7 League of Legends mobile game limited edition. The new phone is inspired by the hero "Jinx" in the League of Legends and incorporates ...[Details]
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In early May, Micron spent $1.2 billion to acquire Numonyx. After the acquisition, Micron became a memory chip giant with DRAM, NAND and NOR technologies. There are rumors that Intel played a drivi...[Details]
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Currently, applications in portable devices are becoming increasingly abundant. With the continuous emergence of various applications such as photography, music, movies, video phones, mobile TV, 3D g...[Details]
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On August 17, the offline ceremony of the compressor unit of the 60MW liquid air energy storage project in Golmud, Qinghai was held at the Yingkou Turbine Equipment Co., Ltd. of Shengang Group. Ma Che...[Details]
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How can SoC manufacturers increase the transmission speed of complex devices while reducing
the cost of
testing
?
With the use of advanced integrated circuit (IC) design methods and hi...[Details]
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With the global energy shortage and environmental pollution,
LED
has a broad application space with its energy-saving and environmentally friendly characteristics. The application of LED ...[Details]
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Tsinghua Unigroup recently released its 2018 bond report. The report shows that in 2018, Tsinghua Unigroup's total operating revenue was 79.954 billion yuan, up 38.98% from the same period last year;...[Details]
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In some single-chip microcomputer systems, it is sometimes necessary to use some one-key multi-function technologies. Let me introduce them to you here. Switch SP1 is connected to the P3.7/RD pin. ...[Details]
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Abstract: This paper designs a PLC-based asynchronous motor speed control and positioning integrated control system, which uses the fuzzy-PI composite control algorithm to realize the speed control...[Details]
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In single-chip microcomputer programming, the most important thing is to master the working time rhythm of the single-chip microcomputer and make the best use of CPU resources. The following provides...[Details]
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The following program uses PIC12C508 microcontroller, internal 4MHz clock, 50HZ pulse signal input at pin 4, and output at pins 7, 6, and 3 (GP0, GP1, and GP4 ports). The gradual change part makes th...[Details]
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CB950 control terminal application circuit
The figure shows a circuit using the CB950 control terminal (pin 2), which can be controlled manually or automatically by electrical signals. The...[Details]
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As the volume of traffic on urban roads increases, the risk of traffic accidents also increases. Road users such as pedestrians, cyclists, motorcyclists and electric scooter users are at particular r...[Details]
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在本文中,我们探讨了表征器件在微波矢量网络分析仪 (VNA) 的校准和测量中发挥的作用。本文简略地介绍了单端口表征器件校准的理论知识。与更为脆弱的滑动负载相比,单端口表征器件— 例如同轴开路/短路/负载 — 拥有便于操作和坚固耐用的优势。本文还提到了散射参数误差框以及广泛用于单端口 VNA 校准的误差术语(例如方向性、信号源匹配和跟踪)。基于这些参数,我们检测了 一组单端口VNA 校准的质量(使...[Details]
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The output of the current source three-phase PWM rectifier presents a DC current source characteristic. The sinusoidal modulation method is used to control the distribution of the DC current Ii in ea...[Details]