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Cities have great potential to use traffic cameras as citywide sensors to optimize traffic flow and manage traffic incidents, but existing technologies lack the ability to track vehicles over large a...[Details]
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In addition to iOS/iPadOS 15.4.1, Apple also pushed the watchOS 8.5.1 version update (internal version number: 19T252) to Apple Watch users today, which is compatible with Apple Watch Series 3...[Details]
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Spider-Man 's "spidey senses" must have been the envy of countless middle school boys. This superpower allows him to predict what is about to happen around him and better detect and avoid objects, ...[Details]
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introduction Since the 1990s, with the continuous reduction of the feature line width of integrated circuits and the corresponding increase in chip density and operating frequency, reducing power con...[Details]
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On March 27, Xingfa Group issued an announcement on the expected increase in performance in the first quarter of 2022. According to preliminary calculations by the financial department, the net profi...[Details]
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1. Introduction
At present, with the improvement of people's living standards, there are more and more means of transportation, and security services are becoming more and more import...[Details]
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#pragma asm
ljmp 0
#pragma endasm //C insert assembly implementation
In-depth -- MCU soft reset (PC jump)
Are you familiar with function pointers? Everything will be easy on...[Details]
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As the "heart" of electric vehicles , the performance of power batteries directly affects the driving conditions of vehicles. It is no exaggeration to say that electric vehicles are "made or broken b...[Details]
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Since Apple launched AirPods in 2016, the emerging category of split true wireless (TWS) headphones has triggered a new round of incremental market by bringing extreme convenience to consumers and gr...[Details]
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9. (01) Introduction to ATMEGA16 analog-to-digital converter
1 Introduction
1) Features:
• 10-bit accuracy
• 0.5 LSB nonlinearity
• ± 2 LSB absolute accuracy
• 65 - 260 μs conversion time
• U...[Details]
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After running bare metal recently, I started to run the system, but I thought that there is a Bootloader between bare metal and system. Anyway, I didn't study it in depth before, so I decided to spend...[Details]
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Function of the circuit
High-frequency amplitude modulation can be achieved by changing the transistor collector voltage to modulate the carrier amplitude. For amplitude modulat...[Details]
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01 Prerequisite knowledge 02 Principle (single axis as an example) The first thing we need to know is that when the target axis (the X-axis in this case) is parallel to the Earth's surface, the sen...[Details]
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The human ear can only sense sound waves of about 20,000 Hz at most. Sound waves with higher frequencies are called ultrasound. Ultrasound is widely used in many technologies. Ultrasound has two ...[Details]
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Recently, the reporter learned from Sichuan Yatou Development Investment Group Co., Ltd. (hereinafter referred to as Yatou Group) that since the beginning of this year, the company has focused on the ...[Details]