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0 Introduction
With the development of power switching devices, power electronic devices are becoming increasingly miniaturized and high-frequency, and their electrical performance has bee...[Details]
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There is this function in the interrupt, but I don't quite understand what's going on, so I looked for the answer online~ The original text is about s3c44B0, but it feels similar~ I'll sort i...[Details]
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This year's smart home device market has been like a roller coaster ride. After a drop in shipments in the first quarter and an increase in the second quarter, shipments fell again in the third quart...[Details]
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Morgan Stanley cut its expected valuation for Waymo, Alphabet's self-driving unit, by 40%. Morgan Stanley analyst Brian Nowak cut his expected valuation for Waymo to $105 billion from $175 billion....[Details]
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When reading the button level, we usually use a delay function or a loop delay to reduce the jitter time and read the correct button level. Example: #include "reg52.h" sbit SysKey P0^0 sbit LED P0^...[Details]
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Step 1: Set the input and output properties of TXD and RXD pins according to the definition of each chip Example: P2CR &= 0xFB; //P2^1: UART_TXD, P2^2: UART_RXD Step 2: Set UART working mode Se...[Details]
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New light sources such as LEDs are replacing traditional light sources, which is triggering a huge change in the lighting industry. This new light source lighting product is constantly being updated ...[Details]
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This paper designs a level shift circuit for negative power supply. It realizes the conversion from 0~8V low voltage logic input to 8~-100V high voltage drive output. The structure and working princip...[Details]
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Zhou Jinbo, Zhang Guobao
(School of Automation, Southeast University, Nanjing, Jiangsu 210096)
1 Introduction
Switching power supply is gradually replacing industrial frequency po...[Details]
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Design concept of TpBD-2F film: Elucidation of the synthesis process and the role of fluorinated nanochannels in guiding the fast, uniform, and reversible Zn2+ plating/stripping process. Im...[Details]
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External structure of single chip microcomputer
If you want to use a chip, you must first know how to connect it. We use a chip called 89C51. Let's take a look at how to connect it. 1. Power s...[Details]
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Source: Understanding and Changing the World
Author: Joseph Hiffages
The discussion on the relationship between AI and humans is very popular at the moment. We are very curious about whet...[Details]
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According to Semiconductor Industry Observer reporters, local mobile phone giant Xiaomi is recruiting a team to re-enter the mobile phone chip market. People familiar with the matter told Semiconduct...[Details]
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1 Introduction
As an emerging green energy, solar energy has been rapidly promoted and applied with its incomparable advantages. As the fourth-generation new light source, it has bee...[Details]
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On the evening of February 22, Nord shares announced that the company plans to invest in the establishment of a wholly-owned subsidiary in Futian District, Shenzhen City, Guangdong Province, to furthe...[Details]
Microcontroller MCU
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