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Working principle of the circuit: DTMF decoding, the receiving circuit uses the DTMF decoding integrated circuit MT8870. When JKa and JKb in the circuit interface are closed, the DTMF signal sent ...[Details]
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According to foreign media reports, as electrification of travel steadily advances, Autoneum recognizes that automakers' demand for automotive battery-related products is increasing, and has begun to...[Details]
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On May 12, a video conference on promoting the construction of charging infrastructure in Guizhou Province was held in the meeting room on the 5th floor of the Guizhou Provincial Energy Bureau. Che...[Details]
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1 Introduction
In recent years, with the rapid economic growth and the continuous improvement of people's living standards, the packaging industry, as one of the traditional indust...[Details]
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#include intrins.h
#include reg51.h
#define uchar unsigned char
#define uint unsigned int
sbit cs=P3^0; // define the bit of ADC0832
sbit DI=P3^2;
sbit DO=P3^2;
sbit clk=P3^1;
float r...[Details]
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author: Khaldoun Albarazi – Market Development Engineer, STMicroelectronics Drake Smith – Vice President of Engineering, SelectRF The interconnection of automotive systems is an exciti...[Details]
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PLC is a skill that requires constant practice and practice. As a novice, how should I learn it? Where should I start?
In fact, before learning PLC, you should first understand your own ...[Details]
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Will reshape the energy value chain
my country's 13th Five-Year Plan outline points out that we should promote the deep integration of new technologies in the fields of energy and informat...[Details]
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Introduction: In order to quickly grasp the basic structure of the PIC microcontroller source program, a typical program structure is given here. When creating a source program, first use the pseudo-...[Details]
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The fourth OTA upgrade of Xiaomi Watch is here, and the latest version is XM082. The update will be pushed within 4 days from June 15th to 18th. The new version supports unlocking mobile pho...[Details]
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"Triggering" is definitely the soul-level concept of digital oscilloscopes. Without the right trigger conditions, waveform observation is out of the question. Although many engineers are familiar wit...[Details]
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IDC released the statistics of wearable devices in India in the fourth quarter of 2019. The Indian wearable market grew significantly by 168.3% year-on-year in 2019, with annual shipments of approxim...[Details]
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This is a cool mobile phone call sensor table. It senses the surrounding electromagnetic waves and emits light. The brightness changes with the intensity of the electromagnetic waves. Mobile phone ...[Details]
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The plug that connects the multimeter's test leads to the multimeter socket has different structures for different pointer-type multimeters. The specific processing methods are as follows. (1) Open-...[Details]
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Use rpm -qa | grep nfs to check whether the tftp server is installed
yum install nfs
1. Server installation:
1.setup
2.System Services
3. Check *nfs
4.service nfs res...[Details]
MicroPython Open Source section
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