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Introduction
With the development of social economy and the continuous progress of science and technology, people's living conditions have gradually improved, and the requirements for intellige...[Details]
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Platform used: official STM32F429DISCOVERY development board, 180MHz main frequency, timer frequency 90MHz. Related topics: (1) Measure the pulse signal frequency f_O in the frequency range of 10Hz t...[Details]
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Method of using a multimeter to determine the transistor pins: Set the multimeter to the R×1k block of the resistance block, first put the red test lead on one leg of the transistor, and use the blac...[Details]
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Certain molecules vibrate strongly when stimulated by light. Rice University scientists have discovered a new way to use this property of molecules to destroy cancer cells. The study, published in Na...[Details]
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In the data sheet of power MOSFET, there are usually parameters such as single pulse avalanche energy EAS, avalanche current IAR, repetitive pulse avalanche energy EAR, etc. However, many electroni...[Details]
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Against the backdrop of the rapid development of the
smart home and
service robot
industries, home appliance giant Haier and humanoid
robot
startup Leju have reached a strategic part...[Details]
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In the new wave of industrial revolution, it is an inevitable trend for LED lamps to replace existing gaseous lighting products as solid-state lighting products, and the replacement process is in...[Details]
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1 High frequency power supply system block diagram
High-frequency switching rectifiers generally first directly rectify and filter AC power into DC power through diodes, and then convert it in...[Details]
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According to previous news, OnePlus will launch its new generation of annual flagship, the OnePlus 9 series, around March after the Spring Festival. This morning, a netizen exposed a high-def...[Details]
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Apple is exploring using the wireless charging coil on the Apple Watch to also provide haptic feedback, potentially leading to a smaller and thinner wearable device. Current Apple wearables are equip...[Details]
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As the automotive industry accelerates its investment in the research and development of the "New Four Modernizations" (electrification, networking, intelligence, and sharing), today's cars are becom...[Details]
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1. Design ideas
This article introduces the design and production of a portable power system with strong versatility and low cost. The system has two power supply modes. It can be powered by an...[Details]
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Last month, I was tinkering with the Arduino minimum system. I accidentally changed the crystal fuse position incorrectly, causing an Atmega8A-PU chip to be unrecognizable. I consulted Baidu and lear...[Details]
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The serial port is the most widely used communication interface in microcontroller development, and it is also one of the simplest communication interfaces. But do you understand some of the key poin...[Details]
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At present, the most common ways to recharge new energy vehicles are to use on-board chargers and home charging piles, in addition to using external charging piles. Both are slow charging, and ther...[Details]