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According to reports, the China Electric Vehicle 100 Association held a media communication meeting to discuss hot issues and development trends of new energy vehicles. Chen Qingtai, chairman of the ...[Details]
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Parametric stereo is the next major technology to improve the audio compression efficiency of low bit rate stereo signals. Parametric stereo is fully defined in MPEG-4 and is a new component in aac...[Details]
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Ultrasonic tooth cleaning machines have been widely used in the medical field. Most ultrasonic tooth cleaning machines used at home and abroad now use analog oscillation circuits. There are the f...[Details]
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According to the Taiwan Business Times, due to the impact of panel manufacturers maintaining low utilization rates, polarizer factory revenue hit bottom in January. In the first quarter, panel manufa...[Details]
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The common faults encountered in the use of electromagnetic flowmeters are generally the faults of the instrument itself, that is, the faults caused by damage to the instrument structure or componen...[Details]
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Optimization theory and algorithm is an important branch of mathematics. The problem it studies is which solution is the best among many solutions and how to find the best solution. As early as 500 ...[Details]
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Serial communication is normal I am in the program #include stdio.h int fputc(int ch, FILE *f) //STM8S105, printf function redirection { while (!(UART2- SR&0x80)); UART2- DR=ch; return ...[Details]
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On May 31, State Grid Hebei Electric Power Co., Ltd. and Xi'an Jiaotong University held a signing and unveiling ceremony for the joint construction of the "Ubiquitous Power Internet of Things Energ...[Details]
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1 Introduction
At present, people have higher and higher requirements for the quality of life. When people are busy with work, soymilk machine is a new type of household beverage machine. It uses so...[Details]
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1. Qualitative testing before revision
This is mainly done by performing "zero adjustment" and "voltage calibration" of the machine after powering on and preheating, to determine whether the over...[Details]
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The battery module of new energy vehicles is a key component of the power battery system of electric vehicles. It combines multiple battery cells (battery cells) in series and parallel to form an e...[Details]
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In the early morning of April 20th, Beijing time, IBM released its first quarter financial report for fiscal year 2021. The report shows that IBM's revenue in the first quarter was US$17.73 b...[Details]
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Introduction to Serial Communication UART serial communication uses three wires to perform the most basic data transmission: The timing on the data line follows the standard serial communication pr...[Details]
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FP5207 is a non-synchronous boost control IC. It controls the external NMOS through the EXT Pin. It has a low input startup voltage of 2.8V and a wide operating voltage of 5V~24V. It is suitable fo...[Details]
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When talking about new energy, we cannot fail to mention all-solid-state batteries. As one of the development directions of the next generation of energy storage technology, the advantages of solid...[Details]
Microcontroller MCU
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