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White light LED is a voltage-sensitive device. In actual operation, the upper limit of the current is 20mA. However, the current often increases due to various reasons during use. If the LED circui...[Details]
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Altera will deploy a large number of smart grids in China. China's 12th Five-Year Plan continues to promote the construction of smart grids, attracting field programmable gate array (FPGA) manufactur...[Details]
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Today we will use a programming example to explain in detail how to create and use FB and FC with parameters. I hope everyone can grasp the knowledge points explained in the article.
【Ca...[Details]
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summary
Average current mode control (CMC) requires the reconstruction of the total current waveform for the control loop. This article shows you some of the steps required to select a spe...[Details]
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Currently, for many popular mobile phones (especially flip phones), the color LCD, OLED display or camera module CMOS sensor and other components of the mobile phone are connected to the baseband cont...[Details]
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From the above figure, we can infer that Assume that the CPU executes MOV R0,#3 LDRB R1, Read a byte at address 3, A0=1; A1=1; A2=0 Assume that the CPU executes MOV R0,#4 LDR R1, Read 4 ...[Details]
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A switching power supply is a power supply that maintains a stable output voltage. Its implementation principle is to control the time ratio of the switch tube to be turned on and off. Generally, ...[Details]
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Performance requirements for control systems and tasks of this course
1.5.1 Requirements for control system performance
In order to achieve automatic control, certain requirem...[Details]
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O Introduction
This system is a new type of home smart phone controlled electrical appliances and automatic alarm system with AT89C52 microcontroller as the control core. This system consis...[Details]
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How are C51 byte data, integer data, and long integer data stored in memory?
Answer: Character variables (char), whether unsigned char data or signed char data, are 1 byte, or 8 bits, so they are d...[Details]
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1. If you want to get the following waveform: The period of each wave is 25us, and the frequency of a group of waves is 10HZ Implementation ideas: When implementing, use CH1 of TIM1 and CH1 ...[Details]
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LED (Light Emitting Diode) is one of the fastest growing industries in the world today. The characteristics of LED high brightness, low energy consumption and long life make LED display scree...[Details]
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Recently, Volkswagen Group held an annual meeting and proposed that the group's demand for batteries will increase to more than 30 billion watt-hours per year. The current battery capacity is not eno...[Details]
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In recent years,
sensors
have been developing towards being sensitive, precise, adaptable, compact and intelligent. In this process, the new member of the sensor family, the fiber optic s...[Details]
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Smart cars refer to intelligent transportation tools that integrate various advanced technologies. They not only have driving assistance and automatic driving functions, but also can realize multip...[Details]