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#include"reg52.h" typedef unsigned char u8; typedef unsigned int u16; sbit led=P2^0; sbit k4=P3^3;//External interrupt 1 void delay(u16 i) { while(i--); } void zhongduan() { EA=1;//General in...[Details]
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1. Transplant environment
u-boot version: u-boot-2011.06-rc2
Linux version: Ubuntu 11.04
Cross-compilation tool: arm-linux-gcc-4.3.2 (friendly arm)
Development board: Friendly Ar...[Details]
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Community is a word that residents are not unfamiliar with. However, just a few years ago, smart communities were only the gathering places of rich people, and ordinary office workers could only lo...[Details]
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1. In the substrate, the pads of the DIE must be aligned with the direction of the binding wire, and the lead-out wires must also be aligned with the pads. For each DIE, a cross pad must be placed ...[Details]
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Real-time online environmental monitoring system based on MCS-51 single chip microcomputer
1 Introduction
The data collector based on GPRS and MCS-51 single-chip microcomputer is a real-time...[Details]
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According to foreign media reports, Tesla plans to promote a new radical battery design at the "Powertrain and Battery Day" to be held in the second quarter of this year. According to reliable sour...[Details]
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In a typical wireless system, field engineers and technicians often face a variety of system components, including antennas, cables, filters, multiplexers, amplifiers, isolators, circulators, switche...[Details]
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How to view DTC
Use DTC to indicate the specific type of fault. Then, by reading DTC, the car maintenance personnel can determine what the problem is and make corresponding repairs. DTC usuall...[Details]
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Working principle of the circuit : The temperature measuring resistor RT is connected to the input end of the control gate D1. It and the resistors R1, R2 and RP are adjusted by the voltage divide...[Details]
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We have introduced the selection principles of combustible gas detectors before. Now the editor has sorted out a selection principle for sensors and shared it with you as follows:
1. Determine th...[Details]
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Recently, according to domestic media reports, Li Shufu, chairman of Geely Holding, said when talking about the "chip shortage" in the automotive industry that Geely Auto has comprehensively checked ...[Details]
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I have talked about the self-locking circuit and interlocking circuit of the motor before. In our work, we often encounter such problems. There are two motors 1 and 2. Motor 2 can only be started a...[Details]
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Intel has released the Core i9-9900KS processor, which is the latest model of the nine-generation Core and also the most powerful model - the first to achieve full 8-core 5GHz frequency. This pr...[Details]
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This paper introduces a USB interface design based on DSP, and explains the hardware design of the interface, the interface operation principle, the software design process, and the key points of i...[Details]
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Recently, the reporter visited the construction site of Shanghai Electric's 1GWh vanadium liquid flow battery production project, where the construction work is in full swing. Photo At the constructio...[Details]
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