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"We will produce 270 million mobile phones this year. This is a huge output. We may need several chip factories to provide us with enough supply." Ren Zhengfei said in an interview with Nordic media....[Details]
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Recently, Japanese operator au exposed a new OPPO phone, the model of which is OPPO A54 5G. From the appearance, it is very similar to the A93 5G released by OPPO last month. According to t...[Details]
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With the development of single-chip microcomputer technology, the performance of single-chip microcomputers has been greatly improved, and the operating speed is getting faster and faster, which ...[Details]
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A past survey found that the biggest factor influencing users' purchase of smartphones is battery life. Therefore, in order to dispel users' "battery life anxiety", in the past few years, cha...[Details]
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Newcomer post: Experiment 6: Experimental content 1. Connect the wires and compile the program. Use the timer 1 interrupt and work in mode 1 to get a 1S timing; work in mode 2 to get a 4ms timing. 2....[Details]
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The main converter circuit of the multi-MCU DC power supply control system is a three-phase bridge-type fully controlled rectifier circuit . The primary-side control and protection devices of the rec...[Details]
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Sony is one of the few or only companies that insists on not using special-shaped screens on its flagship phones. It even exclusively created a movie screen with an ultra-wide aspect ratio of 21:9 an...[Details]
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Next, let’s talk about S5PV210 development – UART detailed explanation, which mentions TTL and RS232 levels. RS232 Level Logic 1: -3V~-15V Logic 0: +3V~+15V TTL level Logic 1: +2V~+5V Logic 0: ...[Details]
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When Silicon Valley-based mobile chip giant Qualcomm introduced its second-generation 5G modem, the Snapdragon X55, at the 2019 MWC Global Mobile Communications Conference, it promised faster downloa...[Details]
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1 Introduction The water supply pipelines of the power plant of Baiyin Company are widely distributed in the urban area of Baiyin. The diameters of the water supply pipelines vary from DN25mm to DN...[Details]
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Hot melt adhesive powder is a fine chemical with translucent powder particles. In its production process, a level measuring instrument is needed to measure and control the high and low levels of ho...[Details]
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According to foreign media reports, Tanvas, an American multi-touch haptic technology company, has launched a piezoelectric and vibration-free automotive multi-touch display that allows manufacturers...[Details]
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The basic 3-terminal regulator has been a staple in the designer's toolbox for over 30 years, and its basic architecture has not changed significantly. Using a fixed voltage reference, a resistor di...[Details]
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I just started using Atmel Studio and I'm not familiar with many things. I got a sample program and wanted to modify it into a marquee program. I needed to use delay, but there was a problem when I m...[Details]
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1. Serial and parallel communication In a serial channel, valid information is encoded and transmitted serially from a single transmission line. For example, to send the ASCII character 'a', we can d...[Details]
RF/Wirelessly
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