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1. Introduction In the fields of communication, electronic measurement, television broadcasting, radar, remote control, telemetry, navigation, etc., it is necessary to generate frequency signals that...[Details]
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1. Introduction
Recently, inverter power supply has been widely used in various industries. This paper introduces the design of an inverter power supply system with 16-bit single-chip micr...[Details]
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The smoke detector MC14467-1 and MC14468 are special chips for ion smoke detection and alarm produced by Motorola, USA. They are large-scale CMOS circuit structures. They only need an external ion...[Details]
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Velodyne, a global LiDAR giant invested by Baidu, Ford and others, has just decided to lay off more than 20 people in its China office and will no longer sell LiDAR directly in China. A source told r...[Details]
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When designing a printed circuit board, design engineers will carefully consider the copper wire routing and component placement. If these two points are not fully considered, the efficiency, maxim...[Details]
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On August 14, Li Hongzhong, member of the Political Bureau of the CPC Central Committee and Secretary of the Tianjin Municipal Committee, and Zhang Guoqing, Deputy Secretary of the Tianjin Municipa...[Details]
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MR16 lamps are a type of multi-faceted reflector lamps, widely used in commercial retail and home decorative lighting. Since they usually use halogen filaments as light sources, they have many di...[Details]
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How to determine the pin of a transistor? Answer: Connect one probe of the multimeter to one pole of the transistor, assuming that this pole is the base, and the other probe touches the other two ele...[Details]
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Puzhong 51-Single-core-A2 STC89C52 Keil uVision V5.29.0.0 PK51 Prof. Developers Kit Version:9.60.0.0 Hard Knowledge Selected from "Popular 51 Single-Chip Microcomputer Development Strategy_V1.2" ...[Details]
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1. The concept of interruption When the CPU is processing an event A, another event B occurs and requires the CPU to process it quickly (interrupt occurs); the CPU temporarily interrupts its current ...[Details]
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Shanghai, China, May 25, 2023 –
Toshiba Electronic Devices & Storage Corporation (“Toshiba”) today announced the launch of the “TLP3476S,” a photorelay in the S-VSON4T package that has a turn-o...[Details]
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Professor Lu Yan of the University of Macau invited me to speak at the 3rd Chinese Chip Design Technology Symposium and congratulated me. I was really happy. I was not happy because the conference ch...[Details]
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1.1 Portable module node hardware low power design
(1) Processor selection
The ATmega324p is a powerful microcontroller that provides a flexible and low-cost solution for many embedded co...[Details]
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The super flagship Honor 9X series released by Honor last summer is equipped with the 7nm Kirin 810 processor. At that time, only a few top flagship chips on the market used 7nm process chips. The Ki...[Details]
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CAN bus (Controller Area Network) is a local area network technology used in the field of automobile and industrial automation, with advantages such as real-time, reliability, flexibility and cost-...[Details]
Embedded System
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