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Describes how to use virtual instrument technology to quickly and easily develop a shortwave radio automatic test system. Compared with traditional instrument test platforms, the test efficiency is...[Details]
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Oscilloscope probes are crucial to the accuracy of measurement results. Today, Agitek shares some "secrets" about probes, hoping to help engineers using oscilloscopes: 1: What is the difference bet...[Details]
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6. Serial port test code
We have configured the serial port configuration of mini2440. Then according to the hardware circuit of mini2440 development board, we know that S3C2440 itself has 3 serial p...[Details]
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Digi-Key Electronics Advances Distribution of Winning Product Portfolio from Renesas and Dialog as Merger Completes Digi-Key Electronics, the global leader in the supply of the broadest select...[Details]
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LD7209 is an LED driver. This series of components can drive 3 to 8 WLED backlights and provide 38V open circuit voltage protection. It can be used in small-size screen backlight LEDs powered by lith...[Details]
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0 Introduction
The load with impact (rapid change) power in the power system will cause the voltage fluctuation and flicker of the power grid, causing many electrical equipment to fail to wo...[Details]
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concept: When the CPU is processing an event A, another event B occurs and requires the CPU to process it quickly (interrupt occurs); the CPU temporarily interrupts its current work and switch...[Details]
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Today, we will introduce an important part of 51 MCU - interruption. The so-called interruption means that when the CPU is processing an event A, another event B occurs and requests the CPU to process...[Details]
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Hardware platform: stm32F407Zet6 Software platform: stm32cubeMX 4.7+MDK5.14 Circuit connection: PE8-LED0, PE9-LED1, PE10-LED2, PE11-LED3, PE12-KEY0, PE13-KEY1, PE14-KEY2, PE15-KEY3 The first step is ...[Details]
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Moisture analysis methods can generally be divided into two categories, namely physical analysis and chemical analysis. Classical moisture analysis methods have been gradually replaced by various mo...[Details]
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On April 23, Huaxian Optoelectronics released its first quarter report stating that due to the traditional Spring Festival holiday and the COVID-19 epidemic, the company's sales volume fell 20.5% to ...[Details]
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/* ******************************************************** * It was my first time using IAR to program 51. It was a pain in the ass. I spent an entire night on it. * It is quite different from K...[Details]
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The new sandwiched and drilled lithium-ion battery has a 10-fold increase in energy storage and charging speed.
For years, batteries have been the weak link in most consumer electron...[Details]
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Vortex flowmeter is a flow meter with extremely wide applications. It can be used to measure and control the flow of almost all gases, liquids and steam. Our company has developed a new generation of...[Details]
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The construction of energy Internet, based on informatization and intelligence, is gaining momentum.
On June 13, at the 2017 State-owned Enterprise IT Technology Innovation and Application Sem...[Details]