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Sailing is gaining more and more attention. How to use modern technology to assist training and improve competition results is particularly important. Considering the real-time data collection in t...[Details]
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/*******************************************************
Copyright: 2014-02-11.version1.0
File name: timer.c
Description: Flow light controlled by timer interrupt
Author: lxl
Ve...[Details]
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Potentiometer is a variable resistor. It is usually composed of a resistor and a rotating or sliding system, that is, a moving contact moves on the resistor to obtain a partial voltage output. Accord...[Details]
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1 Introduction
In medicine, for lumbar diseases such as lumbar disc herniation, physical traction is usually used as a conservative treatment method. Portable and adjustable traction d...[Details]
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All on-chip peripherals of the STM chip need to set the clock manually. Three different clock sources can be used to drive the system clock (SYSCLK): HSI oscillator clock: generated by an internal 8...[Details]
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IPC continues to monitor the health of the electronics manufacturing industry during the COVID-19 pandemic, including through a series of calls with member company executives. Below are the latest re...[Details]
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The loop filter has a low-pass characteristic, which can play the role of the low-pass filter in Figure 1-5 (a). More importantly, it plays a decisive role in the adjustment of loop parameters. Th...[Details]
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Under the wave of digital transformation, the definition of a car is being rewritten, and people are beginning to expect higher levels of comfort, safety, efficiency, and consumer electronics functio...[Details]
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In the first quarter of this year, market demand in areas such as 5G mobile phones, laptops, tablets, game consoles, TVs and other consumer electronics, 5G base stations, servers, network communicati...[Details]
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A DC motor is an electric motor that converts DC electrical energy into mechanical energy. It is widely used in electric traction because of its good speed regulation performance. DC motors are div...[Details]
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Make a hole in an old record according to the position of the motor seat, and the light baffle used for positioning should be determined according to the position of the photosensitive component on...[Details]
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CLK_DeInit(); CLK_HSEConfig(CLK_HSE_ON); while(!CLK_GetFlagStatus(CLK_FLAG_HSERDY)); CLK_SYSCLKSourceConfig(CLK_SYSCLKSource_HSE); #if (SYS_CLOCK_16M) CLK_SYSCLKDivConfig(CLK_SYSCLKDiv_1)...[Details]
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Siemens S7300 series PLC uses MPI to Ethernet module to realize 300PLC serial port to Ethernet communication. The PLC used in this case is 315-2DP. This model of PLC has two communication interface...[Details]
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#include
#define uint unsigned int
sbit bb=P3^5; //bit definition buzzer interface
sbit led1=P0^0; //bit definition LED interface
unsigned int i=0;
void de...[Details]
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In many signal acquisition systems, range switching is required. The most common method is to adjust the gain of the amplifier. In many cases, software is needed to control the amplifier gain, or the...[Details]
DIY/Open Source Hardware
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