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(1) In the main() function: int BeeTime=0; int soundSta=0; void main() { TIM2_Init(); soundBee(1); //One long beep soundBee(0); //short beep } void TIM2_Init() { TIM_TimeBaseInitTypeD...[Details]
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1 Introduction
Crosstalk is one of the more common fault phenomena in mobile communications. Since a third party's intelligible voice appears during the communication between the two parties, u...[Details]
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Pickering Interfaces' BRIC module places many relays in a very dense format. The BRIC module only uses the left-hand slot on the PXI backplane, and to power the module, it can use the other free ...[Details]
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Introduction: The recent slowdown in growth may help control the cost of running ChatGPT.
According to data from analysis company ilarweb, ChatGPT, which caused a frenzy after its launch in N...[Details]
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On April 13, the 2018 (Xi'an) Photovoltaic Parity Innovation Solution Seminar with the theme of "Technology Innovation Photovoltaic Grid Parity" was held in Xi'an. The seminar focused on photovolta...[Details]
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Description of the program: Central window (door) modules typically control multiple motors (e.g., window lifts, locks, and mirrors), much like seat control modules. Freescale's extensive MCU portf...[Details]
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Ceramic capacitors are widely used in various industries due to their advantages: high capacitance, low cost, high reliability, long service life, small size, and ability to withstand high ripple c...[Details]
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In the past few quarters, PC leaders have benefited from falling prices for components such as DRAM and SSDs, and their gross margins in the PC business have improved, thus strengthening the market p...[Details]
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1. This design uses STC89C51/52 (compatible with AT89S51/52, AT89C51/52, optional) microcontroller as the main controller 2. Use Hall sensor to measure motor speed non-contactly ·3. LCD1602 liquid cr...[Details]
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In microcomputer measurement and control systems, A/D conversion is often used. The common method is to expand one or more A/D acquisition cards. When the analog quantity is small or the temperature,...[Details]
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According to foreign media reports, Panasonic said on November 15 that it will purchase recycled battery cathode materials from Redwood Materials starting in 2025 for use in its new factory in Kansas...[Details]
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The flyback converter is a common circuit topology for auxiliary power supplies. Its advantages are that it can operate over a very wide input voltage range, the circuit is simple and has few compo...[Details]
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STEVAL-LLL002M1 is an LED array driver system board with local dimming and diagnostics for automotive applications. It is based on the ALED1262ZT 12-channel LED driver controlled via the STM 8AF626...[Details]
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On April 6, Xinjie Energy released an announcement on the expected increase in performance for the first quarter of 2021, stating that according to preliminary calculations by the financial departmen...[Details]
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Switching power supplies generally use pulse width modulation (PWM) technology, which is characterized by high frequency, high efficiency, high power density and high reliability. However, since its ...[Details]