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Working Principle and Application of I2C Bus I2C (Inter-Integrated Circuit) bus is a two-wire serial bus developed by PHILIPS for connecting microcontrollers and their peripherals. The I2C bus or...[Details]
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Preface: High-power batteries are affected by voltage and current, but the voltage variation range is constant, so increasing the current becomes an inevitable way to increase the input and output ...[Details]
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As an important part of the vehicle circuit, the vehicle grounding point forms a current loop with the vehicle power supply, electrical load and ground. The rationality of the vehicle grounding point...[Details]
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Question: After the 8051 microcontroller is reset, what is the initial state of each register? How many reset methods are there? Answer: The initial state of the machine after the 8051 microcontro...[Details]
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This virtual instrument solution adopts the high-performance i.MX6DL (Cortex-A9) dual-core CPU, with automotive-grade DDR3 memory and eMMC storage, supports embedded Linux operating system, supports ...[Details]
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As shown in the figure, this is a stable square wave and triangle wave generating circuit. The characteristics of this circuit are: the frequencies of the square wave and the triangle wave are almost...[Details]
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On June 21, Xin Guobin, Vice Minister of the Ministry of Industry and Information Technology, said that a pilot project for the access and on-road access of intelligent connected vehicles will be lau...[Details]
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Semiconductor
Resistivity
Measurement
Methods Applications and ConsiderationsDepending on the doping level, semiconductor materials can have very high resistivity. Several factors can...[Details]
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The production of the specific circuit is very simple. Just connect two resistors, one is a 10 ohm backlight current limiting resistor, and the other is a 2K LCD plate voltage adjustment resistor. How...[Details]
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1 Hardware Features
1.1 Overview
The I2C bus is a two-wire serial bus developed by Philips. The two wires are the clock line (SCL) and the bidirectional data line (SDA...[Details]
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1. Introduction
The basic principle of the BLDC control scheme without Hall effect is similar to that of the BLDC with Hall effect. Both use the so-called "six-step commutation method". Accord...[Details]
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A simple and effective PWM dimming desk lamp using timer ICNE555 is discussed in this article. Yesterday's linear regulator dimmers can only achieve a maximum efficiency of 50%, which is far inferi...[Details]
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For a long time, the industry has had various definitions of the concepts of industrial frequency UPS and high-frequency UPS, which has caused a lot of confusion for users. There are two main definit...[Details]
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With the development of electronic technology and the changes in circuit structure, the requirements for circuit measurement have become higher. For the majority of science and engineering students...[Details]
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Abstract: In order to realize the functions of film number positioning, automatic counting, automatic film end detection, and film number storage, a film automatic positioning system based on AVR s...[Details]
Power technology
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