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introduction
As 32-bit microprocessors gradually become the mainstream of embedded systems, embedded applications are becoming more and more complex. Many embedded systems have to rely on ded...[Details]
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The no-load current of the motor is generally 20%-50% of the rated current. When the no-load current is too high, the following checks are required:
1. Is the phase voltage of the stator windi...[Details]
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There are several issues to consider when trying to reduce power consumption in an AVR controlled system. In general, sleep modes should be used as much as possible and as few modules as possible sho...[Details]
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Specific implementation functions The system consists of STC89C52 microcontroller + ultrasonic distance sensor (HC-SR04) + DS18B20 temperature sensor + LCD1602 liquid crystal display + button + buzze...[Details]
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Just after the May Day holiday, Weilai Automobile announced that it has reached a cooperation with NXP and will install NXP's 4D millimeter wave radar in new cars. The relevant models may be mass-pro...[Details]
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introduction With the rapid development of embedded technology and network technology, Ethernet interfaces are increasingly used in embedded systems. Ethernet communication is fast. Universal, can be...[Details]
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Line intermittent oscillator circuit and principle
Figure 8-01(b) is a transformer-coupled horizontal intermittent oscillator, and Figure 8-01(b) is its simplified circuit. The working principle ...[Details]
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extern variable: scope from declaration to the end of the entire program
sbit usage: sbit P1_1=P1^1 or sbit P1_1=0X91
sizeof usage: sizeof(variable), returns the memory size occupied by th...[Details]
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1. Project Overview
1.1 Introduction
The motor is an indispensable power equipment for industrial production. There are many types of motors and their functions are quite extensive. T...[Details]
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1 Schematic From the schematic diagram, we can see that the three LEDs are controlled by GPF4, GPF5 and GPF6 respectively. 2 Register Description GPF4, GPF5 and GPF6 can be used as input, output, ...[Details]
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At the Changsha Intelligent Terminal Industrial Park located in Wangcheng Economic Development Zone, the first batch of Huawei mobile phones produced by Changsha BYD Electronics Co., Ltd. officially ...[Details]
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With the rapid development of technology, the screen shape of smartphones has begun to change in line with the needs of consumers and the market. Consumers have gradually become aesthetically f...[Details]
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Han's Laser held the 34th meeting of the 6th Board of Directors and reviewed and approved the "Proposal on Authorizing the Company's Management to Initiate Preliminary Preparations for the Domestic L...[Details]
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When we make an electronic product, we often need to realize the function of human-computer interaction. In addition to outputting to the host computer for display through the computer, the display i...[Details]
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Temperature sensors are instruments for measuring temperature and are widely used in industry, scientific research, medical treatment and other fields. This article will introduce in detail the mea...[Details]
Analogue and Mixed Signal
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