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1. Main hardware parts:
1 Human-computer dialogue Main control MCU ATMEGA32A (ATMEGA16).
2 Positive power control MCU ATMEGA32A (ATMEGA16).
3 Negative powe...[Details]
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#include * Customize Macro //The encoding is reverse encoding #define CLEAR 0x7f //Define the complement of clear #define LED_BEGIN 0x01 // Define the display of the digital tube at the beginning #de...[Details]
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International Business Machines Corporation (IBM) announced what it claims is the world's first 2-nanometer chip manufacturing technology. Yang Ruilin, research director of the Industrial Technology ...[Details]
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5. Verification of system functions
In order to verify the main functions of the system, a standard concave spherical shell self-focusing ultrasonic transducer was selected and driven by a contin...[Details]
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The 4-digit digital tube flying effect, the PROTEUS simulation circuit diagram is as follows:
#include reg51.h
#define uchar unsigned char
#define LED P0
uchar code tab ={0xc0,0xf9,0xa4,0xb...[Details]
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Yesterday, Foreign Ministry Spokesperson Mao Ning hosted a regular press conference. At the meeting, a reporter asked: On July 23, Japan’s export control measures for cutting-edge semiconductor manuf...[Details]
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On June 17, 2015, an expert group composed of AVIC 602 Institute, AVIC First Flight Academy, Lu Hangjun representatives, and Henan Normal University reviewed the design improvement and installation...[Details]
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Testing the diode off-line: Connect the two probes of the multimeter to the two electrodes of the diode and read the measured resistance; then swap the probes and measure again, and record the second...[Details]
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By Jim Turley “One of the keys to happiness is a bad memory.” – Rita Mae Brown A few years ago, you designed a nice microcontroller-based system, it sold well, and thousands of products are alrea...[Details]
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Compared with the original image, the image to be registered has spatial transformation relationships such as offset, rotation, and scale. Image registration is the process of matching multi-spectr...[Details]
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This article introduces how to implement the program programming of oscilloscope remote image saving based on VBA environment, and also provides programming source code. Hello everyone! I am Chen Hon...[Details]
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How to install ram-linux-gcc? I have tried to install it several times before. I failed at the beginning and found it very troublesome. But then I succeeded again. It was great, so I want to sha...[Details]
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0Introduction
Wireless sensor networks (WSNs) are "intelligent" autonomous measurement and control network systems that are composed of a large number of ubiquitous tiny sensor nodes with comm...[Details]
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On January 16, the 2021 China Semiconductor Investment Alliance Annual Meeting and China IC Billboard Awards Ceremony were held in Beijing. Ningbo Yongsi Electronics Co., Ltd. (hereinafter referred t...[Details]
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1. Project Overview
1.1 Introduction
The environment in the tunnel will bring some special problems to driving safety and the health of passengers and maintenance workers, mainly because of the t...[Details]
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