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According to the latest report released by Technavio, the global electric vehicle battery market will have a compound annual growth rate of nearly 23% from 2019 to 2023, with a cumulative scale growt...[Details]
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A safety management system is a complex ecosystem that defines an enterprise's key information, safety principles, resources, and activities (see Figure 1). It is often difficult for organizations to...[Details]
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The frequency converter is a power control device that uses frequency conversion technology and microelectronics technology to control AC motors by changing the frequency of the motor's working pow...[Details]
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1. Creation of K10 BSP package
When developing for Kinetis series MCUs based on MQX4.0, the support of the BSP of the corresponding MCU is usually required. However, there is no ready-made BSP pa...[Details]
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This article is written at a relatively novice level for reference by novices, so I will try to write it in detail. 1. First we need to check the data sheet to see which port the hardware I2C inter...[Details]
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On July 26, CoreDrive announced the completion of nearly RMB 1 billion in Series B financing. This round of financing was jointly led by CDB Equipment Fund and Yunhui Capital under Pro Capital, follo...[Details]
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On November 6, Panasonic 4D Mobility Technology Service (Beijing) Co., Ltd. was established. The company's registered capital is RMB 30 million, and its business scope includes sales of computers, so...[Details]
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Field effect tube amplifier circuit
4.3.1 DC bias circuit and static analysis
1. DC bias circuit
When the amplifier circuit is composed of field effect tubes, it is also necessary to esta...[Details]
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In the previous article, we introduced the reasons why the vortex flowmeter produces errors when measuring gas media. Since the flowmeter has high requirements for the measured gas, unclean gas contai...[Details]
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The configuration of AVR fuse bits is a relatively delicate task. Users often overlook its importance or find it difficult to master. The following are some key points and related matters that need to...[Details]
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I am often asked by my classmates how to learn C and C++ without being confused or learning randomly. After thinking about it, I give a general answer here.
This is just my personal opinion, w...[Details]
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Disappearance of digital tube Not faded code #include reg52.h sbit wela=P2^7; //bit selection sbit dula=P2^6; //segment selection void main() { while(1) { //Always show ...[Details]
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Abstract: This paper discusses the design of a multi-point alarm electronic calendar clock system. Under the control of the VRS51L3074 single-chip computer, the serial clock chip DSl2887 is used to...[Details]
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UPS is the abbreviation of uninterruptible power system. It is an important external device that can provide continuous, stable and uninterrupted power supply. UPS is divided into three categories ...[Details]
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Since the beginning of this year, state-owned central enterprises have continued to increase their layout in strategic emerging industries. A reporter from China Securities Journal recently visited th...[Details]
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