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Frequency is the number of times a periodic process repeats, cycles or vibrates per unit time, recorded as f. Therefore, if a signal changes N times in T seconds, the frequency of the signal is: f=...[Details]
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Voltage hysteresis is a characteristic of lithium-ion battery and the basis of its existence. The principle is as follows: the thionyl chloride electrolyte of the battery is a strong oxidizing chem...[Details]
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On the evening of December 29, Liuguo Chemical released a plan for the private placement of A-shares in 2022. The offering intends to raise no more than 800 million yuan, which will be mainly used for...[Details]
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On March 3, 2022, Beijing time, realme officially held a "Holding the Stars" themed press conference and launched the new generation of national trend mobile phone realme V25. This time, realme V25 j...[Details]
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The protection level system was drafted by IEC (International ELectro Technical Commission). LED display screens are classified according to their dustproof, foreign object-proof, waterproof, and mois...[Details]
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Abstract: A new charging and discharging circuit topology and its control method are proposed. It is flexible in operation and can make the photovoltaic system work in the best state. It solves t...[Details]
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The sine signal generator is the most common type of signal. It can output a sine signal with adjustable amplitude and frequency. Among these signal generators, the low-frequency sine signal generato...[Details]
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0 Preface
With the rapid development of social economy and modern transportation, taxis have become a beautiful landscape in urban public transportation and an important means of transportation that ...[Details]
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Zhang Tianren, Chairman of Tianneng Power (00819), said that the group is focusing on developing its lithium power battery business and has officially started the capacity expansion of the Phase II...[Details]
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Notes on using LPC2148GPIO:
1) How to make the pin output parallel 0 and 1
To make the pin output parallel data, it is not possible to use IOSET and IOCLR because there is a delay, so you can write...[Details]
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Arm said in a filing ahead of its public stock offering that its latest ARM Neoverse processor cores are too powerful for customers to export to China. The report states that US and UK export polic...[Details]
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Qichacha APP shows that on October 28, Beijing Angrui Microelectronics Technology Co., Ltd. (hereinafter referred to as "Angrui Micro") had a change in shareholder equity, with the addition of Huawei...[Details]
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Ⅰ. Write in front Friends who follow my articles should know that I have previously described the example of (software, hardware) I2C master controlling slave EEPROM. In I2C communication, the master...[Details]
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During the power-on or reset process, control the reset state of the CPU: keep the CPU in the reset state during this period, instead of working as soon as the power is turned on or the reset is co...[Details]
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Functional safety requirements
Functional safety is concerned with minimizing the hazards caused by system failures. System failures can be caused by hardware/software errors and can be permane...[Details]