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1 LED lighting control system principle The system schematic is shown in Figure 1. When the infrared receiver receives the infrared remote control signal, the AVR microcontroller is awakened from sle...[Details]
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As the electric vehicle market develops and the use of various electric motors and batteries increases, an old problem is gradually becoming apparent: stray magnetic fields. This electromagnetic in...[Details]
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Entering the 5G era, people are paying more and more attention to the experience of 5G mobile phones, among which battery life has become the biggest headache for users. After experiencing the "tr...[Details]
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Abstract: This article introduces the working principle, application scope and technical indicators of low-frequency AC modules working under low voltage input.
Keywords: switching power ...[Details]
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The latest progress of the “car robot” jointly created by Geely and Baidu has finally been announced. On August 14, the Ministry of Industry and Information Technology released the 374th batch of n...[Details]
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Redmi is expected to launch a gaming-focused smartphone this month, powered by the Dimensity 1200 chip. It is reported that the M2104K10C smartphone, which was recently approved by the 3C authority...[Details]
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1 Introduction
Embedded systems have been developing rapidly due to their high cost-effectiveness and short development cycle. The development of various applications based on ARM process...[Details]
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1. Introduction to SD Card 1 Introduction: SD card is a flash based memory card. The difference between SD card and MMC card is that the initialization process is different. The communication pro...[Details]
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The micro-water test method is a method of instantaneously injecting or extracting a certain amount of water into a well, and obtaining the permeability coefficient of the aquifer near the well by ...[Details]
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1. The headache of electric vehicle battery
For electric bicycles, the development momentum is extremely rapid. In recent years, the actual output has exceeded the social ownership ev...[Details]
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Wiring instructions: //Left encoder PD3 INT1 PB0 PCINT0 //Right encoder PD2 INT0 PC3 PCINT11 /*************************************************************** * Function library description: diffe...[Details]
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According to foreign media reports, experts said that the new iPad's heat problem is most likely due to too many LED backlights requiring too much power to drive, and the new iPad's A5X chip also g...[Details]
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Is there a risk of autonomous driving being "cut off from under the cauldron"? "Cauldron" refers to the iteration of AI technology and the evolution of smart car capabilities. "Salary" refers to ...[Details]
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Powercast is showcasing a range of innovative wireless power transmission products at CES 2022. With this new technology, Powercast can help its partners create more environmentally friendly electron...[Details]
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1. When P0 is used as the address data bus, V1 and V2 work together to form a push-pull structure. When the level is high, V1 is turned on and V2 is turned off; when the level is low, V1 is turned...[Details]
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