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//PWM frequency = 1/((PR2+1)*4*(1/fosc)*pre-division value)HZ
//spdval=255 frequency=11.71875KHz
//spdval=14 frequency=200.0KHz
void HiSpd(unsigned char spdval)
{
unsigned char x;
unsigned...[Details]
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1. Sampling time, dead time and capture time The process of a digital oscilloscope capturing signals is a typical "acquisition-processing-acquisition-processing" process. Figure 1 shows the acquisi...[Details]
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The final list of the 2019 "China Good Brand" selection initiated by Shanghai Media Group | Interface News was announced. Saudi Basic Industries Corporation (SABIC), a world-renowned diversified chem...[Details]
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The LCD used is TopPoly-TD035STED4 (TFT) model, 240*320 Its VCLK is 6.39MHz. According to the s3c2440 manual, the clock source of the LCD in the s3c2440 is HCLK. The VCLK frequency can be adjusted t...[Details]
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In recent months, news about autonomous driving has been hot. After Beijing launched the first unmanned passenger car operation pilot in the country and achieved "no one behind the steering wheel", m...[Details]
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Electronic equipment manufacturers use liquid crystal displays (LCDs) in calculators, electronic watches, small video game consoles, and pagers. LCDs consume only a few microwatts of power, compare...[Details]
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Today, low-power solutions have become a hot topic in the industry, especially energy-saving solutions for battery-powered portable devices. Generally speaking, semiconductor devices that operate a...[Details]
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It is easy to distinguish between a voltmeter and an ammeter. First, look at their appearance and logo: The unit of voltage is volt, represented by the letter V. If it is an AC voltmeter, a ~ sign wi...[Details]
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Recently, a robot
that looks like an ordinary flatbed truck
slowly drove out of the factory gate and stopped accurately on a vacant lot in front of the factory. Then, the staff used a crane ...[Details]
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1. Preliminary understanding of serial communication UART serial communication is the most commonly used communication technology for microcontrollers, and is usually used for communication between m...[Details]
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When you open any smart electronic device, from an old TV remote to a GPS, you will find that almost all of them use at least one microcontroller (MCU), and many have multiple microcontrollers. MCUs a...[Details]
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Oscillation circuit diagram The single-chip microcomputer system has a crystal oscillator. The crystal oscillator plays a very important role in the single-chip microcomputer system. The whole proces...[Details]
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According to news on February 26, according to the official public account of "CSS China Software", China Software and Technology Services Co., Ltd. recently released the "2024 Plan for Issuing A Sh...[Details]
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"As the demand for power regulators continues to increase for comfort car drivers, seat adjustment motors continue to shift to modular design principles. The noise during the motor operation process h...[Details]
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The content of this article mainly focuses on the connotation, function, scale, perspective and data source of autonomous driving vehicle testing scenarios.
01. Scenario elements and sce...[Details]
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