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Nikkei News quoted sources as saying that Apple will cut production of iPhones and AirPods as demand for consumer electronics has declined due to uncertainty over the Ukrainian conflict and loo...[Details]
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1 Introduction
Batteries are the key power output units of electric vehicles. Among the common batteries such as lead-acid batteries, nickel-cadmium batteries, nickel-metal hydride batteries, lit...[Details]
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The IPM gate drive isolation circuit is shown in Figure 3. It realizes the photoelectric isolation of the 6-way WM signal of 80C196MC and IPM, and realizes the driving and level conversion functions....[Details]
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Amid the industry-wide shortage of chips, automakers are faced with a tough choice: accept price increases from semiconductor suppliers or wait and see? As makers of consumer electronics such as sm...[Details]
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Here, EEPROM 24c02 is encapsulated and can be directly called in the future. Its connection method is: SDA-P2.1; SCL-P2.0; WP-VCC _ :i2c.c 1 /*----------------------------------------------- 2 N...[Details]
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In the fiercely competitive GSM phone terminal market, terminal manufacturers are beginning to expect solutions that can speed up development and shorten development cycles. As more and more new fe...[Details]
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I have been self-studying microcontrollers for a while. I have read half of the 300-page PDF tutorial. I have just finished reading the timer and independent button parts. Combining the previous digit...[Details]
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The structure, design and implementation of the transconductance amplifier-capacitor (OTA-C) continuous-time filter are discussed and analyzed. The bandwidth of the designed filter is controll...[Details]
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Modern spectrum analyzers have vector signal analysis functions, and vector sources can emit vector signals. The I/Q complex plane is usually used to describe the amplitude and phase of the vector si...[Details]
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The global semiconductor industry is facing a vicious cycle of shortages and price increases. Among them, the price increase of driver chips is the highest among all products in the industry. Since t...[Details]
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The microcontroller source program is as follows: #include reg52.h #include stdlib.h #include lcd12864.h #define uchar unsigned char #define uint unsigned int #define Random(x) (rand()%x) #define...[Details]
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Before learning FOC control, I had no idea about it. I only knew it was called field-oriented control in Chinese. Because the company's product development required precise position control of perm...[Details]
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2 Media Access Control Layer Technology for Intelligent Wireless over Optical Networks
On the basis of building an effective network, it is also necessary to consider how to achieve fair and effe...[Details]
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According to Bloomberg reporter Mark Gurman, Apple will not integrate under-screen Touch ID in the iPhone 13 because its goal is to integrate under-screen Face ID. Gurman said: "Although Apple has te...[Details]
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Basic parts of atomic absorption spectrophotometer
An atomic absorption spectrophotometer generally consists of four parts, namely, a light source (monochromatic sharp-line radiation source), a s...[Details]