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//MCU:AT89S51
//Crystal: 12M
//Use query method to read the value after AD conversion
#include reg52.h
#include "math.h"
#include "intrins.h"
unsigned char code numcode ={ 0xc0,0xf9,0xa4,0...[Details]
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Altera's ACEX, FLEX and other series of FPGA chips are widely used, but their FPGAs are based on SRAM structures, and the programming data that determines the logic functions of the circuits...[Details]
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1. Introduction
Since the early 1970s, when HP introduced the GPIB general instrument bus, the development of test instruments has gone through
various forms such as
GPIB
bus,
VXI
bus...[Details]
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According to Korean media reports, market research firm UBIResearch predicted in a report on October 28 that shipments of foldable OLED panels will reach 8.9 million units in 2021. By 2025, sh...[Details]
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Due to the realization of high-power, high-efficiency white light (and other colors) LEDs, lighting using LEDs has attracted more attention. LED (Light Emitting Diode), a solid-state semiconductor de...[Details]
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On August 5, the air turbine of the Jiangsu Jintan Salt Cavern Compressed Air Energy Storage Power Generation System National Demonstration Project was successfully assembled and rolled off the pro...[Details]
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Recently, Tiantian Auto learned that Amap has been updated to the new version V10.76 and launched AR walking navigation, which will bring users a clearer navigation experience. This navigation reli...[Details]
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April 21, 2023 -
The Energy Efficiency Act (EnEfG), which fulfils the mandate of the EU Energy Efficiency Directive and requires an energy saving target of 11.7% by 2030, or about 1.5% per year...[Details]
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近年来，我国产业的发展势头强劲，年产量呈现出令人瞩目的增长。从2015年的3.3万台剧增至2023年的43.0万台，年均复合增长率达到了惊人的37.8%。这一显著的数据增长，充分体现了我国在领域的快速发展。
Market research organization MIR predicts that my country's industrial robot ind...[Details]
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Design of digital B-ultrasound keyboard realized by single chip microcomputer
Abstract: Aiming at the problem that the currently used RS232 interface digital B-mode ultrasound keyboard cannot set t...[Details]
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At present, the overall autonomous driving system is in a state of vigorous growth. From new forces to traditional car companies, road demonstrations of vehicles equipped with different levels of a...[Details]
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Download the complete source code: http://www.51hei.com/bbs/dpj-20391-1.html
Below is the ds18b20.h file: /*------------------------------------
Name: ds18b20 driver and display module
Wri...[Details]
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The LM3886 is a high-performance audio power amplifier capable of 68. load and 4W into 38 with 1.20% THD+N in the 8Hz–0kHz range. The LM20 utilizes its own peak transient temperature SPiKe protecti...[Details]
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Recently, there have been rumors in the market that NXP Semiconductors (NXP) may become a potential acquisition target for Samsung Electronics as the latter is planning to expand its automotive chip-...[Details]
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On November 10, researchers at the Vienna University of Technology (TU Wien) developed a self-learning robot that can imitate humans to complete simple tasks, such as cleaning a washbasin.
...[Details]
Microchip MCU
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