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On November 22, the signing ceremony of the cooperation agreement between Xichuan Beijing Jinyang Vanadium Co., Ltd. and Dalian Rongke Energy Storage Group Co., Ltd. was held in Xichuan County. Liu Ya...[Details]
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basic concept:
1. Sampling theorem, also known as Shannon sampling theorem, Nyquist sampling theorem: the sampling frequency must be greater than twice the highest frequency of the analog signal
2....[Details]
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On Wednesday, at the One Planet Summit in New York, the World Bank Group announced a major backing for battery storage: $1 billion (854 million euros) of its own capital to accelerate i...[Details]
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The consumer electronics market, especially the LED driver market, has developed rapidly in recent years. These markets require power supplies/drivers with low power consumption, small size and ultra...[Details]
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According to the statistics of Qidian Research Institute, the total output of lithium battery separators in the first half of 2018 was 760 million square meters, an increase of 18.8% year-on-year. ...[Details]
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A
robot
can easily pick up a bedridden patient, help him bathe, and change bedding; it can also pick up a spatula to cook, wash dishes, and sew clothes... Such scenes have become a reality ...[Details]
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/************************************************************ *51 MCU interrupt initialization and subroutine templates, almost including all the traditional 51 MCU interrupt *1, external interru...[Details]
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Today, Lei Jun, founder, chairman and CEO of Xiaomi, published a post praising the MediaTek G80 chip equipped in Redmi 9: its performance is equivalent to that of Snapdragon 835. Image source: Weib...[Details]
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1. Overview
The torsional vibration of the engine crankshaft is a natural phenomenon of shaft vibration. If the natural frequency of the shaft torsional vibration falls within the normal speed...[Details]
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Recently, Ruifeng Optoelectronics said on an interactive platform that the company mainly values the advantages of human resources, location, and industrial clusters in Gedian, Hubei. Hubei has gat...[Details]
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Working principle: 220V AC voltage is stepped down by transformer T, bridge rectified by diodes VD1~VD4, filtered by C1 to obtain a DC voltage of about 3.6V. One path passes through the voltage stabi...[Details]
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There is a great deal of concern about the effect of recessed connectors on network analyzer measurement accuracy, but without a quantitative determination method, it is difficult to predict or corre...[Details]
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#define I2C_Speed 100000 #define I2C_EE I2C1 #define uStatus 0x80 #define dTime 5 #define I2C_EE_GPIO GPIOB #define I2C_EE_SCL GPIO_Pin_5 #define I2C_EE_SDA GPIO_Pin_4 #d...[Details]
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Although color TV manufacturers are very optimistic about OLED technology, there are not many manufacturers that can produce OLED TVs. Except for Sony, Samsung, LG and Skyworth, which have mass-p...[Details]
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Figure 9 shows the organization of the ATmega32 SRAM space. The first 2144 bytes of data memory include the register file, I/O memory, and internal data SRAM. The first 96 addresses are for the reg...[Details]
DSP and ARM Processors
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