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June 4 news DXOMARK officially announced today that it will announce the camera score of OnePlus 8 Pro on June 5. Previously, OnePlus phones that participated in the DXOMARK test included th...[Details]
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The dual transistor series linear voltage-stabilized power supply circuit converts 220V industrial frequency AC power into 18V through a transformer, and then rectifies it through VD1~VD4, and filter...[Details]
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The British really know how to have fun. Recently, Qorvo's UK mobile product design team launched a space device carrying the Qorvo logo to 35,000 meters above the ground and returned to the ground ...[Details]
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References to variables and calls to functions in a program
cseg segment
assume cs:cseg,ds:cseg
org 100
start:
mov bx,word ptr aaa
virus_start:
call get_start
mov ah,4ch
int 21h
ge...[Details]
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0 Introduction
The dsPIC33F series microcontroller is a high-performance microcontroller launched by Microchip. It seamlessly integrates the high-speed computing power of the digital signal...[Details]
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1. Introduction
With the continuous development of human science and technology, the night of our planet is becoming brighter and more gorgeous. Behind these changes is the continuous development...[Details]
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High-frequency sound waves are directional. When ultrasonic waves pass through a medium such as stone, metal material, etc., they will be reflected back to their source until they encounter the bounda...[Details]
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I. Introduction
In recent years, computer monitors have gradually changed from manual adjustment to electronic adjustment. Compared with manual adjustment, electronic adjustment monitors are e...[Details]
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Global wafer fabs are facing severe shortages of production capacity in both mature and advanced processes, and the tight capacity situation at wafer fabs shows no sign of easing. Recently, market ru...[Details]
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There are no 16-bit operation instructions in 8-bit microcontrollers . All int data must be operated separately by two bytes. The method used is different, the generated code is different, and of cou...[Details]
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String
A string is a collection of ASCII characters. It is very useful when users communicate with GPIB and serial devices, read and write text files, and transmit text information. Some characters i...[Details]
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The latest report from market research firm Strategy Analytics shows that the global smartphone application processor (AP) market revenue in the first quarter of 2020 was US$4.7 billion, a year-on-ye...[Details]
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Recently, U.S. Senate Democratic leader Chuck Schumer and Republican Senator Tom Cotton said that they had written to Joseph Maguire, executive director of the U.S. National Intelligence Agency, requ...[Details]
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The RS-485 bus uses twisted pair as the physical medium and works in half-duplex communication mode, that is, only one node on the bus can be the master node and be in the sending state at the same t...[Details]
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More than 140 days after South Korea's 5G was commercialized on April 3 this year, the number of 5G users of SK Telecom, South Korea's largest telecommunications operator, exceeded one million on the...[Details]
MicroPython Open Source section
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