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OFILM announced that the company's board of directors received a written resignation report submitted by the company's deputy general manager Guo Jian on December 5, 2019. Due to personal reasons, Gu...[Details]
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What is CRC? CRC stands for Cyclic Redundancy Check: It is the most commonly used error checking code in the field of data communication. Its characteristic is that the length of the information fiel...[Details]
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Mouser Electronics, Inc., the premier New Product Introduction (NPI) and widest inventory distributor of electronic components, is now stocking the QN9090 and QN9030 system-on-chips (SoCs) from NXP® ...[Details]
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Recently, Zeng Ming, director of the Energy and Power Consulting Center of North China Electric Power University, shared and exchanged views on the issues of energy Internet and energy blockchain f...[Details]
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Steam vortex flowmeter wiring diagram description The steam vortex flowmeter wiring is processed by a CNC lathe to ensure the coaxiality and smoothness of the processing, and with special process...[Details]
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1. Experimental tasks
(1. When the machine is turned on, the time displayed is 12:00:00 and the time starts to count;
(2. P0.0/AD0 controls the adjustment of "seconds", and each press adds 1 sec...[Details]
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1. Several indicators describing how input voltage affects output voltage
⑴ Voltage stabilization coefficient
① Absolute voltage regulation coefficient K
...[Details]
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introduce Many industrial applications, such as semiconductor wafer inspection systems, organic light-emitting diode flat panel display production and inspection, require extremely high motion perfor...[Details]
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Recently, Huawei's sale of Honor has finally come to an end. Public information shows that Shenzhen Zhixin New Information Technology Co., Ltd. has signed an acquisition agreement with Huawe...[Details]
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The thermocouple disconnection detection circuit of the digital display meter is shown in the figure below. It uses high resistance rb to add a positive bias voltage to the input end of the normal si...[Details]
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Add the rated working voltage (usually 12V) to the filament of the black and white cathode ray tube (referred to as the cathode ray tube), and leave the other pins empty without adding voltage. Set th...[Details]
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Electron beam welding machines have the advantages of high energy density, small heating area, deep electron beam penetration, fast welding speed, small workpiece deformation, and convenient electr...[Details]
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April 1, 2024 –
Mouser Electronics, the industry’s leading New Product Introduction (NPI) distributor of the widest selection of semiconductors and electronic components™, is now stocking the O...[Details]
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#include "ds18b20.h" #include "delay.h" short tmp_arg; //temperature smoothing filter //Reset DS18B20 void DS18B20_Rst(void) { DS18B20_IO_OUT(); //SET PG11 OUTPUT DS18B20_...[Details]
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The microcontroller source program is as follows: #include reg51.h #define hw_hs0038_ENTITY #include "hw_hs0038.h" sbit in=P3^2; //uchar i=0; //uchar k ; bit bdata b=0; /* void timer0(v...[Details]
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