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Central topics:
Design and application of power-off protection in embedded systems
Hardware design based on power-off protection scheme
Solution:
Implementation on embedde...[Details]
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Thin-film chip technology is emerging
At present, the key to the development of LED chip technology lies in the substrate material and wafer growth technology. In addition to the traditional sapphi...[Details]
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In September 2016, Apple's first generation of AirPods came out, ushering in a new era of smart headphones. With the follow-up of traditional headphone manufacturers and smartphone manufacturers, the...[Details]
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On November 30, some friends reported that when using Apple's MagSafe magnetic charger to charge their iPhone, they felt that the charging speed was faster and the heat was not as severe as before. M...[Details]
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According to a survey by the AAA Foundation for Traffic Safety , adult drivers spend up to 58 minutes behind the wheel each day. Given the time spent commuting or sitting in traffic, it’s no sur...[Details]
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Basic Applications of UART Serial Communication Three basic types of communication: Simplex communication: allows one party to send information to the other party, but the other party cannot send i...[Details]
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The lights are running in normal operation, and all lights are on if an interruption occurs. #include pic.h __CONFIG(0x3B31); //4M #define uchar unsigned char #define uint unsigned int #def...[Details]
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Figure 1 is a voltage-regulated power supply with adjustable output voltage using a transistor. This circuit adjusts the output voltage by changing the voltage drop of the high-power transistor Tr1...[Details]
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While maximizing power efficiency at full load is a priority in AC/DC power supply design, standby power standards and emerging power efficiency standards are adding additional considerations. Ther...[Details]
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Generally, a low-frequency energy storage capacitor CB is required inside the single-stage PFC converter circuit to balance the instantaneous power input and output, and filter out the second harmo...[Details]
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High-end mobile devices have increasingly higher requirements for visual experiences such as multimedia, prompting mobile processor developers to integrate more GPU cores on a large scale, hoping t...[Details]
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This article takes LED lamps, lamps and their current status as the entry point, analyzes the characteristics and current problems of LED lamps based on the relevant definitions of LED lamps and lam...[Details]
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Keysight network analyzers must have their instrument performance verified and evaluated before use, and network analyzers also require regular measurement and calibration during their life cycle. ...[Details]
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IBM President Jim Whitehurst said in an interview that the chip shortage may continue for another two years and it will take several years for the situation to improve. The coronavirus has trigg...[Details]
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The circuit adds a germanium high-power transistor, and the output end of the voltage regulator is connected to a voltage regulator diode. The voltage regulation value is between 6 and 7 V. The volta...[Details]
Analogue and Mixed Signal
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