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In order to verify the serial port infrared transmission speed, I built this small system. The problem starts from the infrared receiver. I use a ready-made infrared remote control receiver, which s...[Details]
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Today, the new energy vehicle industry is booming, and safety management and testing are strictly controlled in all production links. What kind of detection effect can Keyence microscopes achieve f...[Details]
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After seeing a design by Roger Blackwell of G4PMK in the Radio Communications Handbook, I decided to try making a spectrum analyzer. I had to modify the design because I couldn't get hold of the Mo...[Details]
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hardware design Simulation Figure 1: There are 8 temperature collection points in total, based on DS18B20, LCD1602 displays in polling mode programming #include AT89X52.h #include Intrins.h #de...[Details]
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With the development of electronic technology, electromagnetic compatibility issues have become a very important and difficult problem for circuit design engineers. Based on years of engineering ex...[Details]
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Take the overcurrent
control
of a power supply line
as an example. The current transformer detects the line current. When the current is too large, an alarm signal is issued and
the pow...[Details]
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Many engineers on the front line are still at the stage of using PCs with high-end graphics cards. Some engineers in small and medium-sized enterprises who have begun to dabble in workstations...[Details]
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Today I will show you how to learn input capture in the Freescale MC9S12X TIME module. The TIME module has been introduced before and will not be repeated here. First, let me introduce what input c...[Details]
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1. Process Introduction
With the continuous improvement of coal preparation automation in my country, coal preparation plants have higher requirements for various parameters, especially the ac...[Details]
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UPS, or uninterruptible power supply, is a system device that connects a battery (mostly lead-acid maintenance-free battery ) to a host computer and converts direct current into mains power throu...[Details]
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Over the years, 3D printers have been accepted by more and more people. I believe that many people are new to 3D printers and may not know the price of 3D printers. They may wonder why the price of 3...[Details]
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As we all know, cars have become a necessary means of transportation in our lives. They are closely related to our lives. However, traffic accidents caused by our fatigue driving have a considerabl...[Details]
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With the development of technology, the meter reading method has also changed from on-site manual meter reading to remote automatic meter reading. At present, there are many technologies used for m...[Details]
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Atomic read operations are commonly used in MCU concurrent programming. Let's take a simple example to illustrate the problem:
When we use RTOS or bare metal state programming, we must have a global...[Details]
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In recent years, the demand for high-power LEDs in LED application products, especially semiconductor lighting products, has become increasingly strong, and the quality requirements for LEDs have a...[Details]
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