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The simulation schematic diagram is as follows and the source program of the microcontroller is as follows: #include reg51.h sbit wr=P3^6; sbit rd=P3^2; sbit key0=P1^0; sbit key1=P1^1; sbit k...[Details]
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There are no ups and downs in the plot; perhaps it is not touching enough to make you cry, but Fuhua Battery has played the melody of youth with their down-to-earth actions. Their strong arms have ...[Details]
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According to foreign media 9to5Mac, Apple has now uploaded new small icons on the iCloud website that illustrate the iPhone 12. There are some differences between these icons and the icons of p...[Details]
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/*-----------------------Include header file area-------------------------*/ #include reg52.h //MCU header file /*-----------------------Function declaration area---------------------------*/ v...[Details]
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At present, the single-chip microcomputer production field has such a model, which is very special, that is, the design and production are separated. In general industrial product production, our indu...[Details]
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The switching power supply using current mode control contains two kinds of negative feedback, voltage and current, forming a dual-loop control. When there is a disturbance in the input voltage or ...[Details]
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STC Experiment Box 4 IAP15W4K58S4 Keil uVision V5.29.0.0 PK51 Prof.Developers Kit Version:9.60.0.0 Hard Knowledge Excerpted from "STC Library Function Usage Reference" ADC initialization function...[Details]
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Finland's Nokia said on Wednesday it had reached a settlement with China's Lenovo Group over a patent dispute, resolving all pending litigation, Reuters reported. Nokia said that while the terms of ...[Details]
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A test report may contain dozens of oscilloscope screenshots, so whether the oscilloscope screenshots are convenient is very important. Traditional oscilloscope screenshots usually use a USB flash dr...[Details]
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Preface
With the vigorous promotion of new energy vehicles, the demand for functional safety is becoming increasingly strong: for electronic control systems, when a failure that violates torqu...[Details]
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Constant voltage/constant current source circuit composed of CW117/CW217/CW317
The figure is a schematic diagram of a constant voltage/ constant current power supply. It consists of three parts: ex...[Details]
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Photovoltaic buildings, as an economical, practical, flexible and convenient form of new energy power generation, can turn traditional buildings into energy-saving buildings for power generation, a...[Details]
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I2C bus is widely used in all embedded systems and is an industrial-grade bus. However, since STM32 is a 32-bit MCU, its I2C hardware interface is destined to be powerful, but also difficult to contr...[Details]
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Previously, the UK decided to allow Huawei to participate in its 5G construction "to a limited extent" and limit its participation to less than 35%. In addition, British Prime Minister Boris Johnson ...[Details]
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NFC (Near Field Communication) is a short-range wireless communication technology that uses the 13.56MHz frequency band. Its feature is that although the maximum communication distance is only about 1...[Details]