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Introduction In some embedded application fields such as aerospace and industrial control, control systems are required to have strict real-time performance and be able to provide a predictable resp...[Details]
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The Galaxy S21 series of smartphones are expected to come pre-installed with the One UI 3.1 user interface, just like the Galaxy S20 and Galaxy S10 came pre-installed with One UI 2.1 and One UI 1.1 r...[Details]
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Timer 0 application improvement Usage of method 0: Example code: Use method 0 to make the LED light flash for one second //This program is relatively simple. What you need to understand is tha...[Details]
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A conversation can only be created if no other conversation exists.
The dialog can be deleted using a softkey whose label is defined.
A maximum of 7 soft keys can be defined.
D...[Details]
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Debounce Algorithm
The fault diagnosis step is to first perform fault detection, that is, to monitor in real time according to the preconditions and judgment conditions to determine whether th...[Details]
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Central topic: How RIS and Roll modes workRIS mode can only be used for periodic repetitive waveforms with stable triggersRoll mode is mainly used for low-speed signalsRIS modeRIS mode stands for Ran...[Details]
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The basic working principle of inverter welding machine:
The inverter welding machine is mainly an inverter arc welding power source generated by an inverter, also known as an arc welding inve...[Details]
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A common requirement for automotive electronics is that any direct harness connector must be able to withstand a short circuit to the battery voltage. This provision is necessary for reliability and s...[Details]
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Solar cells are usually composed of pn junctions, and the incident light energy (photons) generates current by causing the recombination of electrons and holes in the pn junction. Since the charact...[Details]
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1 Introduction This document mainly introduces the principle and implementation of LPC1752 collecting 4 independent buttons. This design has a total of 4 independent keys, namely the confirmation k...[Details]
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Photo courtesy: Nissan
Electric cars are characterized by being able to be charged by plugging in a power
cord
at home or in a parking lot
. However, due to the issue o...[Details]
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Conduct visual monitoring of power supply equipment and line status; implement online data analysis of power load and power consumption of electricity users to ensure reliable power supply to users...[Details]
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1 Installation Choose the corresponding version to install according to your computer operating system. The operating system I use here is win10, so I installed the installation file Logic+Setup+1....[Details]
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1 Experimental tasks
Display a column on the 8X8 LED dot matrix, and let it move smoothly from left to right three times, then from right to left three times, then from top to bottom three times, a...[Details]
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A 300W LCDTV power supply dual-phase conversion mode (TM) power factor correction (PFC) and boost pre-converter circuit based on IC controller UCC28060. As shown in Figure 1, UCC28060 is the industr...[Details]
DIY/Open Source Hardware
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