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introduction
In various electronic circuit experiments, power supply is an indispensable instrument. At present, most of the power supplies used in experiments have only fixed voltage outpu...[Details]
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After the basic functions of the system clock generator are established, the SCG1, SCG0, CPUOFF, and OSCOFF bits of the CPU status register SR are important low-power control bits. As long as any inte...[Details]
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Safety has become an indispensable feature of today's vehicles as safety ratings and regulations from the Global New Car Safety Rating Association have increasingly stringent requirements for active ...[Details]
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#include pic.h #define uchar unsigned char #define uint unsigned int __CONFIG(0x3B31); const uchar table ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d, 0x07,0x7f,0x6f,0x77,0x7c,0x39,0x...[Details]
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MIC5158 battery charging circuit diagram
The constant current charging circuit composed of MIC5158 is shown in the figure. This circuit provides a constant current (35mV/R3) during the entire ...[Details]
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Display a column on the 8X8 dot matrix LED, and let it move smoothly from left to right three times, then from right to left three times, then from top to bottom three times, and finally from bottom ...[Details]
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ACDC switching power supply has an important technical parameter - power-off holding time, which refers to the time difference ⊿t from AC power off to the output voltage dropping outside the accuracy...[Details]
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HMD Global is set to release two new phones in India soon. Nokia Mobile India's official website released a teaser video earlier today, revealing that the two phones are coming soon. The video show...[Details]
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Battery manufacturer Varta has ended its patent dispute with Samsung and other distributors after reaching a global settlement, according to Juve Patent. The settlement also ended several pending inf...[Details]
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Windows USB Driver Interface
The USB driver in the system completes many tasks.
In fact, for some HID USB devices, such as keyboards, mice and game joysticks, they can be automaticall...[Details]
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If 2019 is the year when Unisoc ushered in a new look, then 2020 must be a key year for Unisoc to catch up. Whether it is strategic adjustment, quality management, product planning, or technologi...[Details]
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Numerous market cases have proven time and again that excellent customer experience can create tremendous value for enterprises. Enterprises can improve the quality of customer experience by strength...[Details]
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On September 16, BOE stated on an interactive platform that the company's sixth-generation flexible AMOLED (active-matrix organic light-emitting diode) production line in Chongqing has started constr...[Details]
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On March 1, Cambrian stated on the investor interaction platform that its subsidiary Xingge Technology and China FAW signed a strategic cooperation framework agreement. Both parties will rely on thei...[Details]
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The foreign news website Slashleaks exposed a picture showing that Meizu Flyme 8 will be launched in Q4 2019. According to the exposed pictures, Meizu Flyme 8 will start internal testing in...[Details]