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; For the buzzer, any small passive or active 5V buzzer can be used. After testing, it is found that the passive buzzer works better. Connect it to the P1.2 port. It is best to use a transistor to amp...[Details]
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1 Introduction
A switching power supply uses power semiconductor devices as switching elements, and adjusts the output voltage by periodically switching on and off the switch and controllin...[Details]
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Intel and the Central Audiovisual Education Center (hereinafter referred to as "Central Audiovisual Education Center") jointly held a "Smart Connected Education" project (hereinafter referred to as "...[Details]
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1.ASM1_KEY: button controls LED on and off, 3 situations /** ****************************************************************************** * @file asm.asm * @author Alex——Xiaobai * @version V1.0 * ...[Details]
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The three major A-share indices closed down slightly today, with the Shanghai Composite Index down 0.57% to 3363.11 points; the Shenzhen Component Index down 0.71% to 13915.57 points; and the ChiNext...[Details]
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1. Understanding of chip structure: introduction: The 16/32-bit ARM920T RISC processor designed by ARM. The ARM920T implements MMU, AMBA bus and Harvard structure cache architecture. This structu...[Details]
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1 Introduction
Structured light sensors are visual sensors that have been used earlier and developed more maturely. Therefore, this system uses structured light sensors to collect images and s...[Details]
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Just a few days after iOS 15.1 was officially released (October 25), Apple released the first Beta test version of iOS 15.2 to developers this morning. Of course, at the same time, iPadOS 15.2, ...[Details]
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Data end of 74595: QA--QH: Eight-bit parallel output terminal, which can directly control the 8 segments of the digital tube. QH': Cascade output terminal. Connect it to the SI terminal of the next 5...[Details]
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Zoss Automotive Research Institute released the "2024
Smart Cockpit
Domain Controller
Research Report".
x86 architecture VS
ARM architecture
:
AMD
...[Details]
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1. Bootloader
Simply put: The main function of the Bootloader is to start executing when the system is powered on, initialize the hardware and devices, prepare the software environment, and fi...[Details]
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The main functions of STM8S GPIO are: ● Each bit of the port can be configured individually ● Selectable input mode: floating input and input with pull-up ● Selectable output mode: push-pull output ...[Details]
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In recent years, many companies have launched high-speed data acquisition cards, and claim that they can be used in military radar signal analysis, ultrasonic signal analysis, digital broadcast sig...[Details]
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Indian IT Minister Ravi Shankar Prasad said today that Apple will further expand its business in the Indian market. Prasad said that as an Apple component supplier, Salcomp will produce components fo...[Details]
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As interest and market support for electric vehicles (EVs) and hybrid vehicles (HEVs) continue to grow, competition is intensifying among automakers to provide quality products to an expanding cust...[Details]
Mobile and portable
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