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Key debounce usually uses ordinary delay, such as
if（（GPIOC- IDR & 0x01）== 0）
{
delay_ms(20);
if（GPIOC- IDR & 0x01）== 0
｛
//Perform key processing function
｝
}
T...[Details]
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introduction As the market demands for improved performance of information technology and communication equipment, today's system designers are faced with the challenge of having to design EMI c...[Details]
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1. Introduction
RFID
(Radio Frequency Identification) is a non-contact automatic identification technology that uses radio frequency technology. The RFID system is basically composed of t...[Details]
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Zhiyong current probes are compatible with all brands of oscilloscopes on the market. In order to measure current accurately and conveniently, the parameters of the oscilloscope need to be set. This ...[Details]
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In real life, when we see a person who looks like us, we may find it very interesting, but what if this person is a robot? Perhaps many people find it hard to imagine what it would be like to have a ...[Details]
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The library has been collecting books these days and has stipulated that people cannot leave their seats for more than 15 minutes, otherwise the books will be taken away. So a timer was made to indic...[Details]
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On April 14, the Ministry of Industry and Information Technology published the 331st batch of "Announcement on Road Motor Vehicle Production Enterprises and Products" (hereinafter referred to as "An...[Details]
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The oscilloscope probe is crucial to the accuracy and correctness of the measurement results. It is an electronic component that connects the circuit under test to the input of the oscilloscope. Th...[Details]
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Yesterday (2), STMicroelectronics announced the completion of the overall acquisition of Swedish silicon carbide (SiC) wafer manufacturer Norstel AB ("Norstel"). After the first transaction was annou...[Details]
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1
Introduction
无忧电子开发网 http://www.51kaifa.com
In some public places such as stations, shopping malls, stock exchanges, factories and mines, it is often necessary to use LED (ligh...[Details]
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A digital multimeter is a very useful instrument that combines several measurement functions into one. A typical multimeter has the functionality of a variable range ohmmeter, voltmeter, and ammeter....[Details]
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The synchronous serial three-wire SPI interface used can easily connect to a peripheral or another AVR microcontroller that uses the SPI communication protocol to achieve high-speed synchronous com...[Details]
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The application of timers involves knowledge about interrupts. You can first understand the concept of interrupts and then look at timers. For example, a 16-bit timer can count from 0 to 65535. If th...[Details]
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I have been working hard to finish the work recently and go home to have a peaceful new year. This is the last article of the year. In the domestic rear-wheel drive version of MODEL 3, CATL lithium...[Details]
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The rapid development of intelligent driving
technology has led to
a huge change in
the automotive industry
. From the initial concept verification stage to the current actual scene im...[Details]
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