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For complex
circuit
boards, such as advanced communication systems, designers are increasingly faced with the need to provide more
voltage
rails for different DSPs, FPGAs, ASICs, ...[Details]
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In a flip phone, if the audio amplifier and RF receiver are both on the body, the RF receiver will affect the EMI of the audio amplifier. If the audio amplifier is moved to the flip cover, EMI can b...[Details]
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Fully digital UPS
The advent of power MOSFET and IGBT has opened up a brilliant road for UPS, ushering UPS technology into a new era - the fully digital era.
First, the input part of ...[Details]
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In recent years, with the rise of emerging application fields such as 5G, Internet of Things, cloud computing, big data, new energy, and medical electronics, the demand for semiconductors has been in...[Details]
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Working principle of temperature measuring instruments
1.1 Temperature measuring instrument
Temperature is a parameter that characterizes the degree of hotness or coldness ...[Details]
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Introduction
Bootloader is a firmware used to initialize the target board hardware, provide the embedded operating system with on-board hardware resource information, and further load and guide...[Details]
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3W simple OCL power amplifier circuit composed of LM386
This circuit is an OCL power amplifier circuit composed of low-power integrated power amplifier LM386. The circuit structure is simple a...[Details]
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The STM32 series processor is an MCU based on the ARM Cortex-M3 core produced by STMicroelectronics. It is specially designed for embedded applications such as microcontroller systems, automotive cont...[Details]
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Multi-purpose delay switch power socket The power of household appliances, lighting lamps, etc. often needs to be turned on or off after different time delays. The power socket can meet such diff...[Details]
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The countdown to 2019 has begun. In this year, many hot technologies have emerged in the automotive industry, including technologies that protect the personal safety of drivers and passengers, and te...[Details]
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It is an inevitable trend to develop cost-effective electronic ballasts to replace inductive ballasts. This is because high-pressure sodium lamps (HPSL) are high-intensity gas discharge lamps (HIDL) ...[Details]
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FSMC Features FSMC manages 1GB space and has 4 banks to connect to external memory. Each bank has an independent chip select signal and each bank has an independent timing configuration. Synchron...[Details]
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Officials revealed that the first four-seater new energy vehicle under the Wuling brand, the Hongguang MINI EV, officially rolled off the production line. At the same time, SAIC-GM-Wuling Qingdao Bas...[Details]
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Recently, I have been thinking about making an instrument that can detect temperature and humidity, light intensity, and air pressure. And I need a sensor with high precision and fast response. I sea...[Details]
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In C language, initialized global variables exist in the data segment, initialized local variables exist in the stack, space allocated by malloc exists in the heap, and uninitialized global variabl...[Details]
DIY/Open Source Hardware
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