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Glass is one of the most common materials in our daily life. From the entire Apple store structure to the back cover of a mobile phone, it is all glass. There are actually many types of glass, and th...[Details]
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The RT9911 is a complete power supply solution for digital cameras and other handheld devices. It integrates a selectable step-up/step-down DC-DC converter, a high efficiency step-down DC-DC conver...[Details]
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Photoelectric spectrum quantitative analysis requires sufficient sensitivity and accuracy. The sensitivity problem is closely related to qualitative analysis. Generally, photoelectric spectrum analy...[Details]
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Overall, we can see the confrontation of several strategies: One is the previous European 48V+PHEV full-line promotion + a small amount of pure electric. This route has been discussed at the VDA be...[Details]
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The device uses 5 minutes as a timing unit and can last up to 1 hour. It uses a 3V battery as the power source and has a buzzer alarm. The power consumption is about 6mA when working (using AT89C20...[Details]
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It turns, but doesn't it feel a little bit wrong? Too slow? Don't worry, let's continue. According to the principle explained at the beginning of this chapter, in the eight-beat mode, it takes 64 bea...[Details]
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On March 10, local time in the United States, U.S. regulators issued final regulations on automated driving (ADS) vehicles, eliminating the requirement for automakers to equip automated driving vehic...[Details]
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1. SPI I2C UART communication rate comparison: SPI I2C UART 1. Synchronous communication asynchronous communication; 2. In synchronous communication, there must be a clock line connecting the tw...[Details]
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Reuters reported that Vodafone Group warned that Britain's desire to take the lead in 5G technology would face a huge blow if it decided to exclude Huawei from its telecommunications infrastructure. ...[Details]
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From nickel-metal hydride batteries to lithium-ion batteries , solid-state batteries, and the hydrogen fuel cells that Toyota has already put on the market, Mirai , Toyota is trying more possibiliti...[Details]
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The reasons why the PWM DC motor speed regulator cannot adjust the speed are as follows:
1. Main circuit breakdown;
2. No feedback or the feedback system is broken;
3. The regulator ...[Details]
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Introduction EP7209 is the world's first digital audio decoder system-on-chip that supports both the popular MP3 standard and rapidly emerging Internet audio compression standards such as Microsof...[Details]
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On July 22, Redmi Note 10 appeared in AI benchmark. AI benchmark shows that the Redmi Note 10 is equipped with the MediaTek Dimensity 820 chip. Currently, Redmi Note 9, Redmi Note 9 Pro a...[Details]
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The digitization of traditional paper readings and character recognition systems such as barcode recognition are inseparable from the reading and recognition of images. However, the widely used cha...[Details]
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At present, some electronic manufacturing articles often have errors in the use of thyristors. Common circuit design errors are as follows.
1. Problems with the trigger circuit
If you w...[Details]
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