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1. Analysis of basic technical characteristics of Ethernet power supply
Power over Ethernet (PoE) is a technology that can provide power and transmit data through standard Ethernet cables....[Details]
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TSMC's wafer factory in Phoenix, Arizona, will start producing 5nm chips in 2024. The company said that its monthly production capacity will reach 20,000 pieces by then. According to CNBC, TSMC's Chi...[Details]
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Compared to last year, this year's OnePlus flagship is released much earlier than last year. On the afternoon of January 11, OnePlus released its new flagship phone - OnePlus 10 Pro. OnePl...[Details]
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Volvo Cars has introduced a world-first premium air quality technology into its models, allowing Volvo drivers to breathe clean and healthy air before they travel and also purifying the air inside th...[Details]
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0 Introduction
OTL circuit, namely output transformer-less (Output Transformer Less) is the focus of low-frequency power amplifier circuit. It has many similarities with OCL circuit with bet...[Details]
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Abstract: Introducing a new experimental method for measuring the characteristics of room acoustic feedback channels. Use the DSKplus Board development kit provided by TI (Texas Instruments) to ...[Details]
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(1) Take accumulator A as the destination address MOV A, Rn; (A) (Rn) and similarly below. MOV A, direct MOV A, @Ri MOV A, #data (2) Register Rn is the destination address MOV Rn，A MOV Rn, d...[Details]
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The hardware schematic diagram of the experimental board I used is as follows The cathodes of these LED lights are connected to the GPIO pins of STM32. We only need to control the corresponding ...[Details]
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Android 12 will be officially released in the second half of 2021, and some new features have been gradually exposed in recent days. According to foreign media TomsGuide, Android 12 will solve ...[Details]
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MSP430F522x Features
Dual Supply Voltage Devices
Main power supply (AVVC, DVVC):
Powered by external power supply: 3.6V down to 1.8V
Up to 22 general purpose I/Os with up to four exte...[Details]
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As measurement speed, flexibility, and accuracy continue to improve, engineers must break away from the chassis and continue to look for innovative solutions for RF testing. New tools provided by soft...[Details]
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1. Functions with sleep functions, such as ioremap, kmalloc, msleep, etc., cannot be used in interrupt handlers. The reason is that interrupt programs are not processes, and there is no concept of pr...[Details]
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"Guo Tianxiang's New Concept 51 Single-Chip Microcomputer" P188, with changes.
Use the timer to generate a 0-99 stopwatch, and count th...[Details]
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Introduction: American solid-state battery startup Sparks will build a pilot factory for its patented lithium battery technology based on cobalt-free cathodes. The race for new battery storage solu...[Details]
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1. Interference problem of super-frequency oscillation The operating frequency of the switching regulated power supply is mostly 20-100kHz, which belongs to the super-audio range. As the switching a...[Details]
Analog electronics
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