[url]http://www.geekfan.net/4569/[/url] [p=24, null, left][color=rgb(102, 102, 102)][font=Arial, Helvetica, sans-serif]I'm always looking for teachable moments for my kids. When my five-year-old son c...
Design a 51 single-chip microcomputer system, which needs 8 12-bit AD converters, 8 12-bit DA converters, 8 TTL battery inputs and outputs, 2 pulse inputs, 8-bit LED display, 16 buttons, and 1 RS232 s...
My development board has been burned with WinCE 5.0 system, but there is no serial port driver. I cannot start the customized WinCE system after burning it. Only the system provided by the development...
This is a document about ucos! How do you translate the word "port" in it? It won't work to translate it into "port"! And how do you translate the word "hook" in documents introducing programs? For ex...
Let me share a piece of news. Both st and TI are major manufacturers and both have launched low-priced products. It seems that both of them are using low-price strategies to enter the 8-bit computer m...
[i=s] This post was last edited by bqgup on 2018-9-5 16:02 [/i] [b][b][font=宋体][size=22pt][font=宋体]Huawei Honor[/font]8[font=宋体]Disassembly[/font][/size][/font][/b][/b][align=left]Pull out the card sl...
Microcontrollers (MCUs), which are widely used in automotive electronics, are rapidly facing time and cost pressures. The main advantage of using MCUs has always been to create high-level system in...[Details]
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[Details]
All electronic design engineers and scientists have performed electrical signal analysis, or signal analysis for short. Through this basic measurement, they can gain insight into signal details and...[Details]
With the continuous improvement of the requirements of intelligent building security systems and the continuous improvement of people's safety awareness, indoor anti-theft has gradually attracted peop...[Details]
1. Introduction
At present, most lighting equipment still uses traditional energy for lighting. Making full use of solar energy as the energy supply for lighting equipment is of great si...[Details]
Overview:
This paper introduces a method of connecting a CAN-bus network with Ethernet to form a medium-sized remote monitoring/data transmission network.
CAN (Controller Area Network) is ...[Details]
Many battery-powered systems require a visual indicator to show when the battery needs to be replaced. LEDs are commonly used for this purpose, but they consume at least 10mA of current. This con...[Details]
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[Details]
LED technology has made rapid progress, and improvements in chip design and materials have promoted the development of brighter and more durable light sources, and the scope of light source applica...[Details]
With the rapid development of cities and the improvement of citizens' living standards, the number of various vehicles in cities is growing, and the demand for parking spaces in major commercial an...[Details]
Fruit planting is an important part of China's agricultural development, and fruit tree pest control operations are becoming more and more important. At present, the overall level of pesticide applica...[Details]
Among the uses of electrical energy, lighting accounts for a considerable proportion. Compared with the earlier ordinary incandescent lamps, the fluorescent lamps and energy-saving lamps we commonl...[Details]
Electric bicycles have long been a means of transportation for lower-income groups due to their affordability. The largest concentrated expense in the use of electric vehicles is the cost of replac...[Details]
Movpower is a portable power bank. It can charge most mobile phones and digital products, such as digital cameras, PDAs, and mobile phones such as Apple, iPod, Blackberry, Motorola, Samsung, Nokia,...[Details]
Features
POE technology can ensure the safety of existing structured cabling while ensuring the normal operation of the existing network and minimizing costs. The IEEE 802.3af standard is ...[Details]
Linux and Android
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