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Frequency synthesizer is a key device that determines the performance of electronic systems. With the development of technologies such as communication, digital television, satellite positioning, a...[Details]
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LED is a light-emitting device that directly converts electrical energy into visible light and radiant energy. It has the advantages of low power consumption, high luminous efficiency, and small ...[Details]
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Recently, AOTO Electronics said in an institutional survey that the company's Mini LED display products continue to penetrate. In the first half of 2021, the relative proportion and absolute number o...[Details]
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The 4-channel oscilloscope can observe and measure 4 signals at the same time, which is more convenient when comparing and measuring more than one signal. The panel layout, functions and settings o...[Details]
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According to previous news, the first model of the Redmi K50 universe will be officially released after the new year, and it will be a Snapdragon 8 gaming phone that focuses on gaming experience. It ...[Details]
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In industrial environments such as automated factories, high voltages are part of the landscape. Programmable logic controllers (PLCs), motor drives, certain power supplies, and even medical device...[Details]
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The LM317T from National Semiconductor is a commonly used adjustable voltage regulator that can provide an output voltage of 1.25V to 37V at a maximum current of 1.5A. The output voltage can be adjus...[Details]
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Thanks to chip solutions developed by chip manufacturers for wireless meters, wireless sensor networks consisting of many small nodes have finally become a reality. The industry's related solution...[Details]
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1. Millisecond delay
Delay 1ms;
void delay_1ms(void)
{
unsigned int i;
for(i=1;i (unsigned int)(xtal*143-2);i++)
;
}
In the above formula, xtal is the crystal frequency in MHz.
...[Details]
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NXP Semiconductors of the Netherlands has started selling the "TFA9887", a Class D audio amplifier IC for small speakers that can increase output power by five times (English release). The company sa...[Details]
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0 Introduction
With the acceleration of digitalization, more and more digital products have replaced the original mechanical instruments, thus greatly improving the accuracy of data. However, i...[Details]
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1 Overview
In some DSP systems running offline, user code needs to be automatically loaded and run after power-on. The bootload of the DSP system means that when the system is powered on, the D...[Details]
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For modern electronic systems, due to their complexity, not only AC-DC, but DC-DC ripple noise is also very important. The existence of ripple and noise will cause many hazards and affect the normal ...[Details]
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The future development of ambient lighting will become more and more intelligent and humanized. High-quality automotive ambient lighting has become an indispensable design element in the field of aut...[Details]
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Qualcomm has been paying more and more attention to its automotive business this year. Following the PC and mobile phone chips, Qualcomm's automotive chips have also been replaced with self-develop...[Details]
Analog electronics
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