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Recently, the China Electricity Council announced the results of the 2019 Electric Power Innovation Award. The project "Resistant Measurement Processing and Online Safety Analysis Technology and Ap...[Details]
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0 Introduction
According to a survey, 10% of traffic accidents are caused by fatigue driving and improper operation. The car automatic cruise control system introduced in this article ...[Details]
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In today's electronic products, touch sensing technology is increasingly gaining more attention and application, and new technologies and ICs are constantly being introduced. At the same time, high-s...[Details]
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According to foreign media reports, AI computer vision solutions company Eyesight Technologies announced that its DriverSense and FleetSense solutions have added new features to detect driver distrac...[Details]
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Recently, the CCTV News "Technology Propulsion" column team visited the headquarters of Beijing Mengzhimo Technology Co., Ltd. Wu Cong, the marketing director of Mengzhimo, was interviewed and introd...[Details]
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SCL BIT P3.2; EEPROM mother chip
SDA BIT P3.3
SCL1 BIT P1.2; write to target EEPROM
SDA1 BIT P1.3
ORG 0000H
LJMP A1
ORG 002BH
A1: MOV P0,#0FFH
MOV P1,#0FFH
MOV P2,#0FFH
MOV P3,#0FFH
A2: C...[Details]
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AsiaInfo's AX58400 EtherCAT
slave dual-core microcontroller is equipped with the highest performance 480MHz ARM® Cortex®-M7 core in the ARM® Cortex®-M series and a 240MHz ARM® Cortex®-M4 core...[Details]
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Preface This document is mainly for developers who have a certain foundation in C/C++ programming and intend to use Keil to develop C51. C51 involves a lot of knowledge, but it is still easy to get s...[Details]
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1 Introduction The commonly used micro-pin printer is slow and noisy, and cannot meet the needs of some occasions. The micro thermal printer has the advantages of fast printing speed, low noise, ...[Details]
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/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F10x_TYPE_H
#define __STM32F10x_TYPE_H
/* Includes -------------------------------------------------...[Details]
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The bit error rate (BER) is an indicator that measures the accuracy of data transmission within a specified time. Bit error rate = bit error in transmission / total number of bits transmitted * 100...[Details]
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4. Amplifier Noise Figure Calculation
4.1 Inverting Input Op Amp Noise Figure Calculation
assumed:
The total output noise is calculated as follows:
4.2 Non-Inverting Inpu...[Details]
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Preemption priority and response priority The interrupt vector of STM32 has two attributes, one is the preemption attribute and the other is the response attribute. The smaller the attribute number, ...[Details]
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Speech processing is a hot topic and a difficult point in the current research field of informatics. Its task is to study how to use signal processing technology to study speech signals so that fut...[Details]
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The PT100 temperature sensor is a temperature measurement element widely used in the fields of industrial automation and process control. It has the advantages of high accuracy, good stability, and...[Details]