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STM32 has launched a new HAL driver source code. This article gives the steps to implement the GPIO interrupt code: Step 1) Initialize the required GPIO using the GPIO_InitStruct structure similar ...[Details]
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#define GLOBAL_CLK //equivalent to defining FCLK, HCLK, PCLK, UCLK #include "def.h" #include "option.h" #include "mmu.h" #include "2440addr.h" #define LED1_on rGPBDAT = ((0xf 5)^(1 5)) //GPB5=...[Details]
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When designing a photovoltaic system, we should try to keep all the components of the same inverter consistent, but this is the ideal situation. In fact, we will encounter many more complicated situat...[Details]
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In order to make engines meet increasingly stringent emission standards, major automobile OEMs have gradually begun to rely on small-displacement engines. In terms of technological innovation, tu...[Details]
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Overview of arm and its basic programming model
Versions and naming methods of
arm architecture Features of the 6 versions of
arm architecture Variants of the arm
system
1 thum...[Details]
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A stepper motor is a motor that converts electrical pulse signals into linear or angular displacements. However, the control of stepper motors is usually developed in assembly language or C languag...[Details]
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This paper proposes a design scheme of a reflective infrared heart rate detector based on uPSD3234. The scheme uses the single-chip microcomputer uPSD3234 as the core component of the system, and us...[Details]
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Introduction
With the increasing use of portable devices and wireless communication systems in real life, the power consumption of design for testability (DFT) has attracted more and more att...[Details]
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Asynchronous motors are widely used in the fields of industry, agriculture, transportation, home and business. For example, in industrial production, asynchronous motors are used in various machine...[Details]
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Quartz Crystal Multivibrator
Quartz crystal has excellent frequency selection performance. Introducing quartz crystal into ordinary multivibrator can form a quartz crystal multivibrator with hig...[Details]
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design background: DDS (Direct Digital Synthesizer) is a new type of frequency synthesis technology with the advantages of low cost, low power consumption, high resolution, relatively large band...[Details]
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Soil salt tester can prevent salt poisoning. The soil contains a certain amount of salt. The soil salt tester is used to test the salt content in the soil. The salt content in the soil has a certain...[Details]
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China Energy Storage Network News
: The IHS Cambridge Energy Week conference, known as the "Energy Davos", was held in Houston, the United States from the 22nd to the 26th. Political and busi...[Details]
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In order to reduce the proportion of data transmission time in the entire system processing time index, the data transmission rate should be no less than E1 (2.048Mb/s), and the communication ...[Details]
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1. Tester output voltage:
Figure 5 Output voltage calibration wiring diagram
Put the wit...[Details]