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On October 28, the successor to Redmi "Little King Kong" - Redmi Note 11 will officially debut. According to the pre-heating information and posters, the new Note adopts a trendy small vertic...[Details]
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In network communication, such as email, we often encounter the problem of UFT-8 encoding. As long as we follow certain conversion criteria, this conversion is not difficult. Of course, we would like...[Details]
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In recent years, embedded technology has developed rapidly, and high-integration processors with single-chip microcomputers and dedicated embedded ARM as the core have emerged and...[Details]
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The circuit shown in the figure is a three-digit tachometer used to measure low frequency signals with a repetitive time interval of 0.235 to 15 seconds. The tachometer has a speed range of 4 to 255 r...[Details]
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When we really want to use the PID algorithm, we find that it is not so easy to implement the code in the book on our 51. Simply put, it cannot be called directly. A careful analysis will reveal that ...[Details]
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Fully self-driving cars will surely become popular in the next few years. Google has planned to have 10 million self-driving cars on the road worldwide by 2020. In fact, some basic technology configu...[Details]
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Linear Technology's isolated μModule converters are compact solutions for breaking ground loops. These converters use a flyback architecture with maximum output current that varies with input v...[Details]
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STC12C5A60S2 automatic download program When we use the STC series microcontroller to develop projects, the most annoying thing is that every time you click Download, you have to turn off the power ...[Details]
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The pwm.c source file code is as follows: //TIM14 PWM initialization //PWM output initialization //arr: automatic reload value psc: clock pre-division number void TIM14_PWM_Init(u32 arr,u32 psc) ...[Details]
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1: tiny4412 serial port driver writing 1. Introduction to serial communication Serial communication refers to the sending and receiving of bytes by bit. The concept of serial communication is ver...[Details]
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First of all, this is a path problem. This phenomenon occurs when the path you compiled before is changed. There are several ways to solve this problem, which you can refer to. The first method: (ver...[Details]
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The adaptive pulse code modulation method changes the digital quantity according to the conversion rate of the voice analog signal, that is, in the pulse code modulation method, the quantization am...[Details]
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In a flip phone, if the audio amplifier and RF receiver are both on the body, the RF receiver will affect the EMI of the audio amplifier. If the audio amplifier is moved to the flip cover, EMI can b...[Details]
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1. Technical requirements At a certain intersection, as shown in the figure below, a traffic light signal controller is designed to direct the passage of traffic vehicles. Requirements are as follows...[Details]
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In June this year, the company's first zinc-bromine flow battery energy storage system for China Petroleum completed load commissioning at the Mahu 078 well site in the Xinjiang Oilfield.
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