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In 1800, British astronomer Friedrich William Herschel first discovered the existence of infrared radiation. To understand how different colors of light produced different amounts of heat, he used a ...[Details]
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Abstract: The embedded system power supply based on photovoltaic power generation uses lead-acid batteries, solar panels and corresponding circuits to regulate light energy collection and storage. ...[Details]
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Storage giants have all issued performance warnings, and the industry's winter has arrived, so the prelude to price cuts for memory and SSDs has just begun. NAND flash prices have continued to declin...[Details]
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Parallel port communication is the most commonly used basic function. There are two ways to realize parallel port communication between ARM9 and FPGA. One is quite clever, using SMC (Static Memory Co...[Details]
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1. Introduction
Since the 21st century, new urban rail transit has developed rapidly in my country and has become an important symbol of my country's national economic development and people's...[Details]
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The online automatic detection items of refrigerators and their components include: (1) refrigeration characteristic curves of freezer and refrigerator compartments; (2) pipeline characteristic para...[Details]
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Although we can use many integrated circuits to make various power circuits, under certain conditions, we can also consider using discrete components to build some power circuits that suit our needs. ...[Details]
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Microcontroller communication based on dual-port RAM, software program:
#define _DPRAMCOMM_H
#include reg52.h //Reference the header file of the standard library
#include absacc.h
#define uchar unsi...[Details]
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Abstract: Based on the theory of digital matched filter and lead-lag phase detection loop, VHDL programming is used to implement the circuit of PN code capture and tracking on FPGA chip. The design...[Details]
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The following takes adding a menu command (boot menu) as an example to explain how to add commands in U-Boot.
(1) Create common/cmd_menu.c
It is customary to put common command source cod...[Details]
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Liu Xuechao, senior technical market development engineer
at Texas Instruments
, said that the development of
LED
technology needs to
be coordinated with the development of
driving...[Details]
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A customer recently felt that his LED desk lamp was too flashy. So I took it apart and saw the control panel inside: If you disable the dual-color dimming function and only adjust the brightness...[Details]
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Cars equipped with xenon headlights are already common on the road. Whether they are standard equipment on high-end cars or embellishments on modified cars, xenon lamps are gradually becoming a sym...[Details]
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After removal, the robot uses an NI 1722 smart camera to randomly inspect for surface defects such as cracks, dents, scratches, and machining marks on the surface.
challenge:
...[Details]
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There are coprocessors in the processor to assist the processor in completing some functions, mainly for assisting purposes.
Coprocessor:
Coprocessors are used to perform specific process...[Details]
PCB Design
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