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This paper develops an intelligent and efficient digital power supply system based on the characteristics of the pico-satellite power supply system. Its intelligent design is mainly reflected in: r...[Details]
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(1) In
the switching power supply
, the components and wires that can constitute the radiation interference source can be assumed to be antennas, so as to use the electric dipole and magnetic d...[Details]
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introduction With the rapid development of the information age, information science and technology has become a powerful driving force for the development of the international society and world econo...[Details]
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Automatically test radar functionality and performance without operator presence and in different environmental conditions (e.g. burn-in chambers); generate detailed automated reports for device va...[Details]
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Recently, the State Intellectual Property Office issued a "Decision on the Examination of the Request for Invalidation", with decision number 51403 and patent number 201310281715.4, maintaining the...[Details]
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400V and 800V electric vehicles coexist. How to coordinate these two different architectures? It’s no secret that the race to electrify vehicles is already underway, whether spurred by government r...[Details]
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/*************************************
MCU: STC12C56 Crystal: 12MHZ
*************************************/
#include reg52.h
#include intrins.h
#define uchar unsigned char
#define uint unsigned int
...[Details]
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1 Introduction Microstrip antennas have been widely used in various communication systems due to their low cost, low profile, small size, easy integration and conformality, and the ability to eas...[Details]
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The address space of the MCS-51 microcontroller's external RAM is 64K, and the address bus is 16 bits. The following four instructions can be executed to access the external RAM:
MOVX A,@DPTR
MOVX ...[Details]
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First, let's look at the relay driver. This is a typical relay drive circuit diagram. Such diagrams can be found everywhere on the Internet, and standard textbooks generally have such circuit di...[Details]
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The 3.5 library is here: http://www.51hei.com/mcu/2765.html
#include "stm32f10x.h"
/***********************************************************************
****************************************...[Details]
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First, pay attention to the hardware resources (including: CPU, ROM, RAM, various interfaces), among which the size of NanD Flash, Nor Flash and SDRAM must meet the requirements of your own developme...[Details]
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A new soft-
switching
Boost converter is introduced. The traditional Boost converter will generate
switching
losses
when turning on and off
, thus reducing the efficiency of the ent...[Details]
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As we all know, OPPO has always attached great importance to patent layout. Recently, Jiwei.com learned through patent database monitoring that OPPO has acquired a batch of patents from Beijing Unive...[Details]
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As a partner of Dassault Systèmes, Synopsys continues to enhance its LucidShape CAA V5-based products to facilitate the development of safer and smarter vehicles in the CATIA V5 environment. CATIA ...[Details]
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