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1 Stepper motor
Stepper motor is a pure digital control motor. It converts electrical pulse signal into angular displacement. That is, when a pulse is given, the stepper motor rotates an angle....[Details]
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ARM program download method (1) Detection and debugging objectives: Connect the board to the emulator and power it on, open H-JTAG Server, click the button in the toolbar to detect the debugging ...[Details]
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This article is translated from: Semiengineering After stagnating for several years, energy harvesting technology is seeing new popularity in specific markets. Cost, manufacturing and markets hav...[Details]
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environment
Hardware: S3C2440 (ARM920T)
Embedded operating system: Linux 2.6.24 kernel
File system: Yaffs2 file system
Server: SuSe10.0 Linux server
Step 1: Kernel Configuration
You nee...[Details]
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Research and development of super batteries: future changes in the new energy automobile industry As the world pays increasing attention to environmental protection and sustainable development, the...[Details]
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Nowadays, UC3842 integrated circuits are widely used to form high-performance current-type switching power supply control circuits, which are suitable for offline switching regulated power supplies o...[Details]
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Arm, NXP, Telco Systems and Vodafone have collaborated on a proof of concept for a uCPE that supports multiple enterprise services such as SD-WAN, routing and firewall, combining a CPE with the abili...[Details]
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China Energy Storage Network News:
Summary
Hydrogen is a storable, mobile and controllable secondary clean energy, and is an ideal carrier of electric energy. The development and uti...[Details]
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MWC Shanghai 2021 has opened grandly. Its first online and offline combination marks the beginning of a new era of interconnection and collaboration in the mobile industry. This year's MWC Shanghai i...[Details]
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China Energy Storage Network News:
From December 19 to 21, with the issuance and implementation of the inter-provincial and intra-provincial dispatching plans of the Central China Power Grid,...[Details]
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summary
Nowadays,
self-healing graphene and MXene-based composites
have attracted researchers due to their improved durability and reduced cost for long-term applications. Differen...[Details]
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1.1602 LCD screen basics 1. LCD1602 Introduction 1602 LCD is also called 1602 character LCD. It is a dot matrix LCD module specially used to display letters, numbers and symbols. It is composed of ...[Details]
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The basic principle of keystroke is to set the MCU IO port (PB0-PB3) to input state, such as DDRB = 0XF0 (direction register, "1" is output, "0" is input); The microcontroller always detects the st...[Details]
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1
Preface
When learning modulation methods, modulation ratio and voltage utilization are important concepts. I found that the textbooks introduced these two contents very vaguely, and the...[Details]
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Like electronic computers, PND products also have their main chip processors. Compared with the mainstream processors CPU of personal computers, there are only a few brands to choose from, while t...[Details]
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