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Most of the interference sources that affect the PLC control system are generated at the parts where the current or voltage changes dramatically. These parts where the charge moves violently are th...[Details]
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#include
#include
#define uchar unsigned char
#define uint unsigned int
uchar num1;
#pragma interrupt_handler miao:9//Its corresponding position
#pragma data:code//Define the program to be sto...[Details]
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On April 25, Shandong Electric Power Group Liquid Flow Energy Storage Development Co., Ltd. and State Grid Electric Power Research Institute Wuhan NARI Co., Ltd. held a signing ceremony for a coope...[Details]
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introduction
The IEEE 1149.1 boundary scan test standard (commonly referred to as JTAG, 1149.1 or "dot 1") is an industry standard method for testing the characteristics of complex ICs and circui...[Details]
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The release information of Google Pixel 5 was exposed by the operator. According to foreign media reports, the database of German operator Vodafone shows that the release time of Google Pixel 5 is Se...[Details]
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According to foreign media reports, Japan will allocate 600 billion yen, or about 5.2 billion US dollars, from the supplementary budget for fiscal year 2021 to support chip manufacturers in building ...[Details]
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introduction
Freescale Semiconductor has been actively involved in tire pressure monitoring for more than 15 years, based on the pressure sensing, microcontroller (MCU), radio frequency (RF) and inte...[Details]
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Whether the sensor can obtain the field signal accurately or not directly affects the measurement and control accuracy of the entire industrial automation system. In order to obtain the real field in...[Details]
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Fault phenomenon of rotor circuit of wound rotor motor
A wound rotor motor rotor circuit fault refers to an electrical fault in the motor rotor circuit, which usually causes the following phen...[Details]
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0 Introduction
The SH series is a 32-bit high-end, RISC-type microcontroller series launched by Hitachi, Japan. So far, six types of microcontroller series have been launched: the basic SH1, the imp...[Details]
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Using fast PWM mode, the value of OCR1A is set by keystroke to change the duty cycle; When the value exceeds the limit, an alarm is given by LED and LCD. The output can be filtered to obtain a DC s...[Details]
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In the process of burning AVR microcontrollers, it is inevitable that the fuse position is wrong, and the result is that the AVR microcontroller cannot be read or written! What should we do at this t...[Details]
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A car cockpit that is smart enough can recognize you when you are close. A series of preset welcome ceremonies began. The doors unlock automatically, the interior lights adjust to a preset "welcome m...[Details]
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The circuit in Figure 1 is a complete PD power supply circuit with a DC-DC converter that can provide up to 0.85A of current at an output voltage of 12V. The MAX5953A has built-in high-side...[Details]
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On November 4, the reporter learned from Hefei Power Supply Company that the functional application of Hefei's virtual power plant platform is constantly deepening. By vigorously expanding access reso...[Details]
PCB Design
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