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8051 MCU chip expansion data memory complete case The following is the proteus simulation schematic: MCU source program: #include reg51.h #include absacc.h sbit K1=P3^4; sbit K2 =P3^5; vo...[Details]
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Abstract: Using EPP mode parallel port communication, a dual-channel programmable signal source that can simultaneously output digital and analog signals is implemented; a CPLD is used to implem...[Details]
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This year, the Guangxi Zhuang Autonomous Region has continued to strengthen the construction of power grid platforms, expand the scale of power grid construction, improve the power grid structure, ...[Details]
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The 2440 startup process is a difficult point and not easy to understand. The understanding of the 2440 startup process affects the subsequent analysis of the bare metal code execution process, thus ...[Details]
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1 Introduction
High-performance frequency synthesis is widely used in modern communication, radar, electronic measurement and other technical fields. There are three main frequency synthesis metho...[Details]
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This year, Shenyang City will fully implement the "Electric Shenyang" construction, vigorously promote the application of new energy vehicles, and will start the construction of the new energy vehi...[Details]
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Since integration is a lagging correction link and differentiation is a leading correction link, when the control error e (n) is large, proportional-differential (PD) regulation should be used (wit...[Details]
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In traditional voltage-type control, there is only one loop, and the dynamic performance is poor. When the input voltage is disturbed, the duty cycle changes slowly through the voltage loop feedback....[Details]
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Recently, according to foreign media Letsgodigital, the design patent of Haipai mobile phone was exposed, and the camera adopts a pop-up camera design similar to OPPO Reno. According to Letsgodi...[Details]
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In order to thoroughly implement the "carbon peak and carbon neutrality" strategic deployment, develop biomass energy and renewable energy, upgrade traditional industries, eliminate pollution and p...[Details]
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Vishay Intertechnology, Inc. has expanded its high-temperature automotive-grade IHLP® ultra-thin, high-current inductors with the introduction of a new 2020 form factor device, the IHLP-2020CZ-8A. ...[Details]
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If ferroelectric materials, commonly used in memory, piezoelectric components and other fields, gain elasticity like a rubber band, it is expected to make sensors more versatile and mobile phones eas...[Details]
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Introduction
The atmospheric electric field is a vector. On sunny days, there is a negative electric field in the atmosphere with a vertical downward direction. On thunderstorm days, due to the...[Details]
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The
power supply
is a wide voltage input flyback converter with 12 V and 1 A output, which uses the TNY278PN device from the TinySwitch-III series. Since many functions are already integrat...[Details]
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Allegro MicroSystems (Allegro), a global leader in sensing technology and power semiconductor solutions for motion control and energy-efficient systems, introduced new inductive position sensors an...[Details]
Analogue and Mixed Signal
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