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At the recent APEC 2009 Summit held in Washington, D.C., Fairchild
Semiconductor
announced the interleaved dual Boundary Conduction Mode (BCM) Power Factor Correction (PFC) controller FA...[Details]
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Since Broadcom announced its plan to acquire VMware in May last year, due to the huge amount involved, the biggest uncertainty in the acquisition has been the approval of various countries. In March ...[Details]
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Actually, I have wanted to write about I2C for a long time, but various things delayed me. I took advantage of the May Day holiday to write this for your reference. I will spend some time to study th...[Details]
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In the industrial field, small and medium-sized three-phase asynchronous motors are currently the most widely used motor products. Different motors have different application scenarios. With the co...[Details]
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As a public power grid, the mains system is connected to thousands of various loads. Some of the larger inductive, capacitive, switching power supply and other loads obtain power from the power g...[Details]
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Jiwei.com reported on October 20 that Xiaomi today launched the Xiaomi Watch Color Sports Edition, which supports blood oxygen detection and is priced at 699 yuan. Pre-sales will start at 24:00 tonig...[Details]
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For years, function and arbitrary waveform generators—often referred to as ARB generators by test engineers—have traditionally been built on a common technology: direct digital synthesis (DDS). DDS h...[Details]
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3.1. In C language, bit operations are generally as follows:
PORTB|=(1 2); //Set the second bit of PORTB to 1
PORTB&=~(1 2); //Set the second bit of PORTB to 0
PORTB^|=(1 2); //Invert the second bi...[Details]
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The loop analysis method is often used to test the switching power supply circuit. The loop analysis test method is to inject a sine wave signal with a constantly changing frequency as an interferenc...[Details]
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Figure 1. The reference design for the MAX2160 tuner plus demodulator.
Figure 2. System block diagram.
Lab Measurements
Figure 3. Sensitivity ...[Details]
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At the beginning of the new year, in the semiconductor field, silicon carbide (SiC) technology has appeared in many headlines from industry to academia. The rise of wide-bandgap semiconductors has be...[Details]
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1. Introduction This circuit mainly consists of 51 microcontroller, LCD1602 module, PCF8563 chip and buttons. The current time is displayed through LCD1062, and the time can be set by pressing the bu...[Details]
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External interrupts are mainly set up in CubeMx GPIO Configure as interrupt in pin interface Then configure GPIO in configuration For low level trigger interrupt, you need to set GPIO to ...[Details]
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Preface: This article is a summary I wrote after the production was completed. It has been a while and I couldn’t find any pictures of the real thing, so I pasted the full text below. Today is Nove...[Details]
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In October, Qualcomm issued a security warning, saying that there were serious vulnerabilities in as many as 64 of its chipsets. Since the vulnerability was already exploitable when it was first ...[Details]