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1. S3C2440 clock system The clock control logic of s3c2410/s3c2440 can either connect an external crystal oscillator and then generate a clock source through the internal circuit; or it can directly ...[Details]
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A global shortage of semiconductors is casting a shadow over the plans of automakers and other companies. But for Silicon Valley executives like Aart de Geus, there is a silver lining. He is chairm...[Details]
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On November 8, 2022, MediaTek released the Dimensity 9200 flagship 5G mobile chip. With innovative breakthroughs in high performance, high energy efficiency, and low power consumption, and with a...[Details]
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standard:
1. The mechanical actions of all buttons must be triggered when released or clicked to ensure that the action is only triggered once.
Standard:
1. Use a simple case structure to simu...[Details]
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This article will introduce a 28 V, 3.3 A offline high power factor LED driver design for applications such as LED street lights. This design is based on the NCL30001 LED driver and the NCS1002 con...[Details]
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Abstract: A programmable filter with controllable amplifier is designed based on single-chip microcomputer. The controllable amplifier part is based on the controllable amplifier PGA203 to realize ...[Details]
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The trend of automobile electrification is irreversible, and even the top supercar brand Ferrari has begun to explore electric vehicles. Ferrari is synonymous with performance, but the brand has be...[Details]
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The power consumption of CMOS logic systems is primarily a function of clock frequency, input capacitance of each gate in the system, and supply voltage. As device features have decreased in size, ...[Details]
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With the rapid development of science and technology, inverters have appeared more and more in people's lives. At present, inverters have been applied in many fields, such as computers, televisions...[Details]
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The overvoltage protection of the switching regulator in the DC LED switching power supply includes input overvoltage protection and output overvoltage protection. If the voltage of the unregulated...[Details]
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1. Use the capacitance file to measure directly Some digital multimeters have the function of measuring capacitance, and their ranges are divided into five ranges: 2000p, 20n, 200n, 2μ and 20μ. When ...[Details]
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Signal analysis software preferred by German test engineers
Time: May 15 (Wednesday) 3-4 p.m.
Lecturer: Luo Fangling, senior technical engineer of imc China, with 15...[Details]
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Vision
can be said to be one of the most important sensory experiences for humans. Almost half of the memory in the human brain is used for visual image processing. Because of the importance ...[Details]
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One annoying feature of the 51 core microcontroller is that during reset, the IO port is in a high level state. If the device controlled by the IO port is triggered by a high level, the device will b...[Details]
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The brightness of an LED is directly proportional to the current running through it, which is a challenge for low-voltage and battery-powered applications. But it could potentially increase the bright...[Details]
Analogue and Mixed Signal
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