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About STM32 ISP instructions --- read and write data cache When testing the erase command, it was found that the written and read data are cached. The current test results are: there is a four-word...[Details]
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Download the schematic used in this program: click here , the microcontroller chip used is stc89c52; just find the corresponding part. This is the circuit diagram of the entire microcontroller devel...[Details]
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Introduction: At present, real-time operating systems have been widely used in various fields of industrial control. As a real-time kernel, uC/OS-II is widely loved by developers because of its open...[Details]
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1. Introduction
The input of the switching power supply
usually has a filter to reduce
the ripple of
the power supply
feedback to the input. The input filter us...[Details]
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The program got stuck during LCD initialization. Through hardware debugging, it was found that it was stuck in the Delay_ms() function. Going to the definition, it was found to be a macro definition ...[Details]
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The boot time of an oscilloscope is usually 30 seconds or even more than 1 minute, which seems to be commonplace, so almost all manufacturers turn a blind eye to it. However, Zhou Ligong's design con...[Details]
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Synchronous buck designs are becoming increasingly difficult, and the selection of suitable ICs is becoming quite narrow. This Design Idea combines a current-mode PWM IC used in a flyback regulator...[Details]
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China’s COVID-19 policy changes will drive digitalization and AI adoption
February 24, 2023 - The 2023 Gartner CIO and Technology Executive Survey shows that Chinese companies surv...[Details]
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The OnePlus 9RT 5G phone has been officially announced, and its appearance and some configurations have been exposed. The product will be released online at 19:30 on October 13, equipped with a Qualc...[Details]
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Solar mobile power is a new type of power source that converts solar energy into electrical energy and stores it in a battery. The battery can be any form of power storage device, generally compose...[Details]
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Boréas piezoelectric haptic motors bring miniaturized HD haptic feedback to fitness bands and smartwatches Boréas uses piezoelectric chip platform to further enhance the tactile experience of wearab...[Details]
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In order to implement the national "new infrastructure" investment plan, commissioned by the State Grid's UHV Department, on March 16, the State Grid Anhui Electric Power Research Institute establi...[Details]
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Figure 3. Main circuit of three-phase parallel active filter
The main circuit of the active filter adopts a three-phase four-wire voltage-type converter, as shown in the figure. The DC capacit...[Details]
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Translated from - staceyoniot and news releases Arm, a semiconductor intellectual property (IP) provider, is well-known in the industry. It has developed the underlying architecture used by almost ...[Details]
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In the last EV Focus column, we talked about why electric vehicles need to use 800V, and also roughly understood the relationship between SiC and 800V. In this issue, we will zoom in and talk about...[Details]
GD32 MCU
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