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A dust particle counter is a special device used to detect the particle size and distribution of airborne dust particles. It was originally developed from a microscope. The detection speed of a parti...[Details]
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1. Introduction With the continuous development of technology, embedded technology has gradually become an important branch of computer technology. Due to the variety of applications of embedded prod...[Details]
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A friend of mine, Mr. Zhang, who is new to photovoltaics, installed a photovoltaic power station on his roof. He used 120 340W modules, with a total module power of 40.8kW and an inverter of 40kW. ...[Details]
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1. Basic storage system of single chip microcomputer
The MCS-51 microcontroller has four storage spaces in its physical structure:
1. On-chip program memory
2. Off-chip program memory
3. On-chip ...[Details]
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A single-chip microcomputer is a small but complete computer system that is integrated into a circuit chip. It uses ultra-large-scale integrated circuit technology to integrate the central process...[Details]
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There are two types of monitoring systems, C/S mode and B/S mode. The C/S mode requires the installation of a client on the PC and a server on the embedded system, which not only increases the de...[Details]
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The biggest rival of Qualcomm 8155 chip is here. 3 月 30 日，芯擎科技宣布其智能座舱芯片「龍鷹一号」正式量产，这也是自高通 8155 芯片之后，国内首款、全球第二款开始出货的 7 纳米车规级 SoC 芯片，可实现车机从「一芯多屏」到「跨域融合」的高算力需求。 据了解，芯擎科技已经与中国一汽、亿咖通科技、东软、伟世通等国内外主机厂...[Details]
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High frequency switching power supply rated DC output voltage, floating charge voltage, equalizing charge voltage, power factor, voltage regulation accuracy, efficiency, noise voltage (without...[Details]
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On July 10, the signing ceremony of the memorandum of understanding between Huizhou Yiwei Lithium Energy Co., Ltd. (hereinafter referred to as "Yiwei Lithium Energy") and Li-Cycle Holdings Corp. (h...[Details]
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The RJM8L003 series is an ultra-low-power secure MCU based on the enhanced 80C51 core, specially designed for battery-powered IoT terminals. Rich and complete functional safety features, built-in har...[Details]
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/***************************************************************** ** Function description: xs128 dual timer PIT0 and PIT1 ** Version: V1.00 **Revised by: Pang Hui, Wuhu Lianda Freescale Stu...[Details]
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The working principle is as follows: R1, R2, D1, Q1, D2 and C3 form a bootstrap startup circuit, and the startup voltage Vc is obtained to power IC1, IC2 and IC3 respectively. After the circuit is st...[Details]
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Specific implementation functions The system is composed of STC89C52 single chip microcomputer + four-digit digital tube display + photoresistor + ADC0804 etc. Specific functions: ①The photoresis...[Details]
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I2C interface experiment
Note: In the AT91SAM7Sxx series, I2C is called TWI.
1. Experimental purpose
Be able to correctly read and write the I2C interface chip memory (24C02), that is, the d...[Details]
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Sina Digital News reported on the morning of January 15 that DigiTimes, a media focusing on the electronics industry, reported that Apple is developing an iPad that supports 5G millimeter wav...[Details]
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