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A 12-can pack of Red Bull, a 5L barrel of blended oil, two bottles of red wine and four cans of canned fish... These were not things that Pikapi bought in the supermarket, but the loot that an old ...[Details]
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The aircraft voice warning system is an essential onboard equipment for new aircraft. Its function is to inform the pilot of the aircraft's current working status, dangerous conditions, or combat m...[Details]
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The electric power industry is in the midst of a transformation, a revolution in the way electricity is produced and distributed. Smart grid technologies are changing the way utilities and consumer...[Details]
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void motor_ffw()
{
unsigned char i;
for (i=0; i 8; i++) //rotate 30 degrees in one cycle
{
P1 = FFW &0x1f; //Get data
//FFW is the step code
...[Details]
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Introduction
With the continuous improvement of embedded processor computer capabilities, 32-bit MPU has become the mainstream of embedded system applications. Aiming at the problems of data ...[Details]
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1. Pulse signal generator A generator that produces rectangular pulses with adjustable width, amplitude, and repetition rate that can be used to test the transient response of linear systems or use a...[Details]
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The so-called full frame refers to the size of the traditional 135 film. In the past, the CCD size of most digital SLRs was smaller than that of 135 film, while the CCD (or CMOS light-sensitive imagin...[Details]
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Integrated video filters were very expensive when they first came out, and they were very high-performance components primarily for video broadcast applications, and then they evolved into cost-sen...[Details]
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There are many reasons why clock timing problems occur in the system. Since the clock signal has a great impact on system performance, it is very important to locate and correct these timing problems....[Details]
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According to reports from Korean media Aju News on May 26, Samsung plans to reduce the wafer output at the S3 factory in South Korea's Hwaseong Park by at least 10% starting from the third quarter of...[Details]
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A long time ago, I saw a famous embedded forum where a master used a single-chip microcomputer to make a WAV player. I thought it was great and had the urge to make one, because MP3 players were ...[Details]
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Most power added efficiency (PAE) test setups use multiple instruments to measure RF, voltage, and current. For example, an RF power meter or a digital oscilloscope (DSO) with a diode detector may be...[Details]
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TE Relay Division of TE Connectivity recently launched an innovative small-size power relay for use in photovoltaic inverters of modern photovoltaic power generation systems. PCFN power relays can ...[Details]
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Opening remarks:
In the previous section, Brother Hong mentioned that the delay() function takes too long and other tasks have no chance to execute. How can we improve this? This section teaches you ...[Details]
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Constant current drive circuit design: The LED drive circuit based on PT4115 is shown in Figure 1. The circuit can use Atmega8 microcontroller as the controller and set two input interfaces. The i...[Details]
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