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10 Design Methods for Siemens TIA Portal 1200/1500 PLC Single Button Start/Stop Control
The first one:
Second type:
The third type:
The fourth type:
...[Details]
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With
the continuous growth of
LED display
applications, people have a better understanding of LED displays. Since LED displays themselves have the characteristics of customized products,...[Details]
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#include reg52.h
#include intrins.h
#define uchar unsigned char //macro definition
#define uint unsigned int
#define long unsigned long
sbit sound=P2^3; //Buzzer
sbit IR=P1^2; //IS_DATA
uchar ...[Details]
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In chip functional verification, simulation waveforms have always been an important means of debugging. By observing and analyzing waveforms, engineers can infer whether the code is running normally,...[Details]
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On the eve of the Spring Festival, many
industrial robot
companies released their 2023 financial report forecasts. After experiencing the critical period of economic recovery in 2023, the p...[Details]
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Many aircraft in my country have used PAL displays similar to color TVs. When the display resolution requirements are not very strict, these devices can be used as display terminals for onboard comp...[Details]
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1. Application of UPS in
Cable
TV System
Since the existing
electricity
is prone to power outages, voltage fluctuations, surges, noise interference, frequency deviations and fl...[Details]
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1. Source of moisture
Moisture is more likely to enter the motor in a humid environment than in a normal environment. In summary, the main sources of moisture are as follows: (1) Motors runnin...[Details]
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1 /*************************************************** 2 3 *u-boot version: u-boot-2014.10 4 5 *gcc version:/home/flinn/tools/4.4.3/bin/arm-none-linux-gnueabi- 6 7 * 8 9*Server: ubuntu14...[Details]
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The MAX15004A/B/MAX15005A/B are high-performance, current-mode
PWM controllers
that operate over an automotive-grade input voltage range of 4.5V to 40V (load dump). If VCC is supplied by an e...[Details]
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1. Transplantation Environment
Host: VMWare--Fedora 9
Development board: Mini2440--64MB Nand, Kernel: 2.6.30.4
Compiler: arm-linux-gcc-4.3.2.tgz
u-boot：u-boot-2009.08.tar.bz2
...[Details]
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Since the introduction of single-chip microcomputers into my country in the 1980s, the craze for learning and applying single-chip microcomputers has never diminished, especially the MCS51 series...[Details]
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I am working on wireless transmission recently and need a cc2430 development board and tq2440 for serial data communication. The OS is Linux. The Linux driver has been written after porting, so you c...[Details]
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How much do you know about LED design? 1. The importance of optical design LED is a point light source, different from the energy-saving lamps or incandescent lamps currently on the market. As...[Details]
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CAN bus (Controller Area Network) is a communication protocol used in the field of automobile and industrial automation. It has the characteristics of high reliability, real-time and flexibility. H...[Details]
Analogue and Mixed Signal
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