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How to choose permanent magnets in permanent magnet motors
In today's permanent magnet motors, rare earth permanent magnets are widely used. There are many types of permanent magnets, and each...[Details]
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I. Definition 1. Pull-up means clamping the uncertain signal at a high level through a resistor! "The resistor also acts as a current limiter"! The same applies to pull-down! 2. Pull-up is to in...[Details]
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According to foreign media reports, orders for packaging and testing of consumer logic chips from chip back-end industry chain manufacturers such as ASE and Powertech Technology have increased signif...[Details]
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The main circuit of the power supply is shown in Figure 1. It is divided into two parts, the upper part is the voltage source part, and the lower part is the current source part. Each part adopts a tw...[Details]
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CATL is the world's first power battery manufacturer to obtain this certification Contemporary Amperex Technology Co., Ltd. (CATL) has obtained the Volkswagen Group's battery cell testing laborato...[Details]
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Scientists have announced they have successfully implanted an artificial heart in a 75-year-old patient, a device that is expected to extend his life by five years.
Although doctors ...[Details]
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The number of power supplies on a board depends on the number of multiple power supplies used by VLSI, and the speed of communication between them and other devices requires a unique set of power s...[Details]
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According to Jiwei.com on March 9, today OPPO officially revealed the appearance craftsmanship of the Find X3 series, telling how the "impossible curve" was created. The OPPO Find X3 series uses 20...[Details]
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The program is implemented on the LPC210X microcontroller:
void main() { U8 i; PINSEL0=0x00000000; PINSEL1=(0x02 8); PLL_Init(); T1TC=0; //Timer counter=0; T1PR=0; //prescale=0; ...[Details]
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May 30, 2022 – Mouser Electronics, an authorized global semiconductor and electronic component distributor focused on the introduction of new products, has been named a 2021 Global Premium Service Di...[Details]
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According to a research and statistical report released by iResearch Consulting, by the end of 2019, the market size of China's public charging service industry may exceed 15 billion yu...[Details]
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8W audio amplifier with frequency up to 200KHZ
Function of the circuit
The high-frequency characteristics of monolithic power ICs used in audio equipment are usually not very good. For devices...[Details]
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According to foreign media reports, the escalation of the situation between Russia and Ukraine may cause European automakers to lose hundreds of thousands of vehicles. Ukraine is a key product...[Details]
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Recently,
WPG Holdings (hereinafter referred to as WPG),
a leading international semiconductor component distributor dedicated to the Asia-Pacific market
, announced that its subsi...[Details]
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Oscilloscopes and spectrum analyzers are both essential test equipment in electronic testing and measurement, used to observe the time domain waveform and spectrum of signals respectively. The time d...[Details]
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