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The China Semiconductor Industry Association announced on March 11 that after several rounds of discussions and consultations, the semiconductor industry associations of China and the United States j...[Details]
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1 Introduction
The main purpose of circuit
isolation is to cut off the path of noise interference through isolation components, so as to achieve the effect of suppressing no...[Details]
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Preface: I want to migrate a USB firmware program on C51 to ATmega8 these days, but one difference between ICCAVR & Keil C51 is the storage and access of program storage area, especially the access t...[Details]
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The hardware environment uses STM8SF103, and the voltage is 3.3V. It should be noted that the IO of the STM8SF103 series can only be pulled up and suspended when used as an input port. Although it is...[Details]
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Ultrasonic four-channel ranging: Ultrasonic ranging is implemented in three major parts:
One is the 12864 LCD driver with font library:
code show as below:
//////////////////12864 Driver/////////...[Details]
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During the COVID-19 pandemic, the global technology industry, including Silicon Valley giants in the United States, generally adopted a work-from-home model. As the epidemic in the United States and ...[Details]
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South Korean media reported on the 21st that the Galaxy M series to be released by Samsung Electronics in the second half of the year will use flexible OLED panels produced by BOE, which means that B...[Details]
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Judging the tube type and pins of a transistor is a basic skill for beginners of electronic technology. It can be summarized in four sentences: "Three inversions, find the base; PN junction, determin...[Details]
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Internal combustion engines (ICEs) have powered cars and heating and cooling systems for decades. As the automotive industry electrifies and transitions to hybrid vehicles with small internal combu...[Details]
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Since we mentioned LCD, the first thing we must understand is its types. CD (liquid crystal display) is a display that uses liquid crystal to control transmittance counting to achieve color. Compared...[Details]
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Graphene devices are grown on silicon carbide substrate chips. Image source: Georgia Tech An urgent task in the field of nanoelectronics is to find an alternative material to silicon. Researchers...[Details]
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background As long as you use a single-chip microcomputer, key detection is basically a function that must be implemented. To make key detection easy to use, the most important thing is real-time and...[Details]
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Driven by the cone-scan motor, the magnetic coupling ring rotates synchronously with the reference voltage generator, coupling the magnetic field in the circular waveguide to form a high-frequency m...[Details]
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Samsung's new Galaxy product launch conference will be held at 3 a.m. Beijing time on February 12. Judging from the pre-launch video, both the Galaxy S20 series and Galaxy Fold 2 are expected ...[Details]
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On November 10, security company Trend Micro recently discovered that the CMU (Connect Connectivity Master Unit) system of many models of Japanese automaker Mazda has multiple high-risk vulnerabili...[Details]