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According to reports, US investment bank Evercore ISI today predicted that Apple is expected to sell 35 million iPhone SE phones this year, which will generate an additional $15 billion to $20 billio...[Details]
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I have been using the STM8S003 microcontroller, but later the price rose to more than three yuan and I had to change it. I took the Xintang N76E003 chip, which has average resources. Compared with th...[Details]
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Under the pressure of domestic competitors breaking through the three-digit fast charging, this year's Galaxy S22 series has finally improved in fast charging. Among them, the Galaxy S22 Ultr...[Details]
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The clock generator of SI3933 can be a crystal oscillator (R1 0 =1), an internal RC oscillator (R1 0 =0), or an external clock source (R1 0 =1). The crystal oscillator has higher frequency accuracy...[Details]
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The testing technology of integrated circuits has developed along with the rapid development of integrated circuit development and application. Integrated circuit testers have also developed from in...[Details]
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Smart clothing (smart/intelligent clothing) has been a research hotspot in recent years. Its concept originated from the "wearable computer" that was popular in the late 1970s and early 1980s. Due to ...[Details]
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Car building has been one of the hottest entrepreneurial tracks in recent years. But looking back at 2022, which has come to an end, it seems that the sober technology giants in the world are no long...[Details]
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To measure
high DC currents for
overload detection
and protection, designers often use current shunt resistors or toroidal cores, as well as Hall-effect
magnetic field sensors
. Thes...[Details]
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This article will share the design of a series- adjustable voltage-stabilized power supply . Figure 1 is a voltage-regulated power supply with adjustable output voltage using a transistor. This c...[Details]
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introduction
The development of information technology has promoted the continuous progress of flat panel display (FPD) technology. New display technologies such as LCD (liquid crystal), PDP (...[Details]
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As we all know, solar panels have an IV curve, which represents the output performance of the solar panel, representing the current and voltage values respectively. The intersection of the...[Details]
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Recently, I went through a lot of trouble to get the blade battery boards from a friend. It was quite interesting to see these boards in person, so I would like to share them with you. The current ...[Details]
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Google released the new Pixel 6 and Pixel 6 Pro phones early this morning. Along with the new phones, Google also officially launched Android 12 for current Pixel devices today. In addition to ...[Details]
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0 Preface In the existing CNC systems, the motion controller is designed by using the computer numerical control system solution of industrial control computer plus motion control card. As the over...[Details]
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1. Introduction
With the continuous improvement of the quality of lead-acid batteries, their application scope is becoming more and more extensive. To produce a qualified lead-acid battery...[Details]