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/* Name: TIMER0 controls the running light
Description: Timer controls P0 and P2
The LED scrolling display of the port is not used in this example.
Use interrupt function.
*/
#include reg51...[Details]
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Introduction Broadcasting technology is rapidly moving towards the digital age. The fields of radio and television, telecommunications, and computer technology are also constantly penetr...[Details]
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Semiconductor Memory
Chapter 9 Semiconductor Memory
9.1 Overview
9.2 Read-only memory
9.2.1 Structure and working principle of fixed ROM
1. Circuit composition
2. Reading
9...[Details]
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At 0:00 this morning, Honor 20 Pro was officially launched for sale. According to the official report released by Honor Mobile, Honor 20 PRO's first sales exceeded 100 million in 3 seconds, and it wo...[Details]
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SmartCover has attracted great attention since its launch. Jobs said that "iPad 2 and Smart Cover will work seamlessly as one device", and the reviews so far have praised the functionality and desi...[Details]
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Industrial designer Yifan Hu designed a Xiaomi concept phone. The phone was inspired by the new version of Xiaomi's brand logo announced in March 2021. At that time, Xiaomi's new logo sparked h...[Details]
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Samsung has announced that the Galaxy S22 series will be released at 23:00 on February 9th, Beijing time. Most of the details about the new phone have been exposed, and now all color renderings o...[Details]
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Ambarella presents its AI innovation achievements at Shenzhen Security Expo, demonstrating its concept of "creating the future with core technology"
Shenzhen, China - December 27, 20...[Details]
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2.1 Hardware functions of MCS-51 microcontroller
2.2 MCS-51 Hardware System Structure
2.3 Memory Structure
2.4 I/O Ports
2.5 Reset Circuit
2.6 CPU Timing
2.7 CPU Pin F...[Details]
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introduction
The core technology that distinguishes new energy vehicles from traditional vehicles is the three-electric system: battery, motor and electron...[Details]
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As people pay more and more attention to their health, personal health monitoring equipment such as portable ultrasonic diagnostic equipment, blood pressure monitors, and blood glucose meters hav...[Details]
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introduction
"In-Application reprogrammable" (IAP), commonly known as "online programming", is no longer a strange concept. To realize the IAP function of embedded microcontroller/processor sy...[Details]
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The AT89S51 microcontroller has a bit processor inside, which has a rich set of bit operation instructions for the bit address space. 1. Data bit transfer instructions The function of thi...[Details]
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By using the timer counting method to distinguish the key press: short press, long press Detect that the pin is pulled low: the key is pressed for low level, and not pressed for high level Delay 10...[Details]
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As
the wave of
intelligence
and information technology deepens in the global automotive industry, consumers' demand for
intelligent driving
functions has increased significantly. The...[Details]