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1. Design topic:
Design a simple electronic keyboard that can produce seven notes: 1, 2, 3, 4, 5, 6, and 7.
Components used: AT89C51, LM324, speakers, buttons, etc.
2. Design Pur...[Details]
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LiDAR is rapidly gaining attention and deployment in ADAS and autonomous vehicle sensing systems, but there are different approaches to implementing the technology. This article explains these appr...[Details]
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The Apple China (Gui'an) Data Center was officially powered on yesterday, marking the center's safe and reliable power supply. It is understood that the Apple China (Gui'an) Data Center is the third ...[Details]
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Because of its advantages such as easy installation and high measurement accuracy, gas ultrasonic flowmeters are widely used in natural gas metering around the world. At present, gas ultrasonic flowme...[Details]
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China Energy Storage Network News:
Gansu Power Grid is the central hub of the Northwest Power Grid. To realize the large market, large circulation and large circulation of new energy, it is...[Details]
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Today, Meizu Technology announced that it will launch the 'Love like Summer - Meizu New Product Summer Adventure' online at 19:30 on June 9th. At present, the official has not announced what ...[Details]
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Film capacitors are widely used in various scenarios in the industrial field. Starting today, we will introduce a series of applications of TDK electronic film capacitors in the industrial fie...[Details]
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1. Differences in hardware
In terms of hardware expansion, the main rack of S7-300 supports up to eight expansion modules, while S7-1200 supports up to eight signal modules and three communica...[Details]
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Electric Vehicles
If you haven’t driven an electric vehicle (EV) yet, including hybrid electric vehicles (HEVs), plug-in hybrid electric vehicles (PHEVs), and all-electric vehicles...[Details]
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I got a YC2440 (s3c2440) development board. After a few days of study, I have some understanding of the arm-linux system development steps. Taking the development of this development board as an exam...[Details]
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Hainan Province is one of the largest special economic zones in my country. The construction of Hainan Free Trade Port provides a stage for win-win cooperation for central enterprises. More and more c...[Details]
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Nand Flash or Nor Flash boot S3C2440 has 4KB SRAM. If Nand Flash boots, the hardware automatically copies the first 4KB of Nand Flash to SRAM, and then the CPU starts to execute from address 0. If No...[Details]
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1 Performance and features of MAX121 chip
The MAX121 chip is a 14-bit analog-to-digital conversion integrated circuit (ADC) with a serial interface. It contains a bottom-overflow, bottom-noise...[Details]
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Working principle of pneumatic actuator
Cylinder torque N·m =
Open the valve to 90°
Open the valve to 0°
Single acting cylinder
...[Details]
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Optical fiber communication technology has emerged from optical communication and has become one of the main pillars of modern communication, playing a vital role in modern telecommunications netwo...[Details]
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