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In addition to online tutorials, you should also pay special attention to adding an f after the number when there are floating-point numbers in the calculation. For example, 4.321 is involved in the ...[Details]
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#include STC89C5xRC.H //Previously, the serial port communication was realized by polling. Here, the front-end and back-end system structure is used to realize the function. int s; void UART_IN...[Details]
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On July 4, a digital blogger revealed that in order to achieve 3D face recognition, Huawei Mate 40 series chose a more mature screen solution instead of the previously rumored under-screen camera sol...[Details]
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The ownership rate of new energy vehicles has maintained a rapid increase, and intelligent driving systems have gradually become standard equipment. Competition is becoming increasingly fierce, and i...[Details]
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Pulse Width Modulation PWM (Pulse Width Modulation) adjusts the duty cycle to control the pulse width.
Except for TIM6 and TIM7, all other timers of STM32 can be used to generate PWM signals. Adv...[Details]
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1. Demand Analysis
The design of this system must first understand the on and off rules of traffic lights. There is a crossroads, 1 and 3 are south and north directions, 2 and 4 are east and w...[Details]
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The system uses the GSM remote communication system to control the operation of the air conditioner and other equipment in the car. Users can achieve human-computer interaction through text message...[Details]
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Preface Finally, it’s time for external interrupts. In fact, judging from previous competition questions, external interrupts are rarely used (it may also be because I am too new), but we must review...[Details]
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How Intelligent Power Modules Are Making Heat Pumps Smarter Intelligent power modules make heat pumps smarter As companies move toward a low-carbon future, the market is increasingly demanding mor...[Details]
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LED is entering the traditional lighting field at an accelerating pace. According to Japanese media reports, LED sales accounted for 42.3% of total lighting product sales in the fourth week of Ma...[Details]
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The Savior series is a well-known e-sports brand under Lenovo. It has won the love and trust of a large number of e-sports players with its super high cost-effectiveness and solid workmanship quality...[Details]
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The I2C bus was a serial communication interface specification first proposed by Philips. The standard I2C bus only uses two lines for communication. It can connect multiple devices with I2C interf...[Details]
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In addition to conventional charging methods, cars also have many special charging methods that can be used in specific scenarios. (* Note that some special methods may have risk...[Details]
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In recent years, many researchers have abandoned the technical route of traditional cryptography and tried to use various signal processing methods to hide and encrypt audio and video data, an...[Details]
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Soft starters and frequency converters are two different electrical devices, and they have some obvious differences in appearance.
Size and shape
There are obvious differences b...[Details]