I plan to connect an external signal to a line of the parallel port, and call another driver (from another manufacturer) to take action when a rising edge/falling edge is detected. 1. Is it feasible? ...
[i=s]This post was last edited by mmmllb on 2015-4-9 12:28[/i] I don’t know if it’s appropriate to say it’s spring now :Sweat:, let’s call it that for now. Recently, all kinds of flowers have bloomed,...
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Vital sign moni...
Pedestrian gates have always been relatively backward in development in our country. Many places now don’t know what they are. But it is indeed a dispensable thing, just a kind of meaning-prevention a...
I'm designing a wireless sensor module based on AVR and cc2520. I don't know if I can simulate it in Proteus. I found an antenna component in Proteus. I don't know if it can be used....
Heat allocators (HCAs) are intelligent electronic devices that measure heat energy through a standalone device in multi-story residential buildings that use centralized, radiant heating systems. This ...
Currently, high-frequency and high-efficiency DCDC converters are increasingly used in automotive electronic systems.
High switching frequency can use smaller power inductors and output filter...[Details]
1 Introduction
With the development of computer technology and information technology in the world, the global information age has arrived. All countries are formulating their own development p...[Details]
1 Introduction
Lijia'an Yellow River Diversion Culvert is a large gravity diversion gate in the lower reaches of the Yellow River. The Yellow River Diversion Culvert is located in Lijia'an Vi...[Details]
The circuit has overcharge protection, over-discharge protection, over-current protection and short-circuit protection functions. Its working principle is analyzed as follows:
1 Normal state
...[Details]
With the rapid development of information technology represented by computers, semi-physical simulation technology plays an important role in many military and civilian fields such as aerospace and co...[Details]
During the operation of electronic equipment,
memory
failure or failure will not only lead to economic losses, but also may lead to catastrophic consequences. Therefore, memory testing has ...[Details]
In the process of designing electronic products, we usually control the cost of the designed products, always try to simplify the circuit, reduce the components, and simplify the installation process....[Details]
Abstract Based on the overview of the hardware design of digital synthesis sweeper, this paper describes a USB2.0 interface design based on ISP1362, including the hardware structure design of USB i...[Details]
0 Introduction
A wireless sensor network is a type of RGS system (remote ground sensor system). It is a detection system that uses a variety of sensors as comprehensive intelligence collection...[Details]
As test engineers, we have to deal with the complex testing of Electronic Control Units (ECUs) before assembly. In this short article, I will try to make you more aware of the various applications ...[Details]
Introduction
While computer, Internet and communication technologies are developing rapidly, embedded system development technology has also achieved rapid development. This is not only reflect...[Details]
Photocoupler - also known as optical coupler or optocoupler, it is a relatively new electronic product, now it is widely used in computers, audio and video... various control circuits. Since the ...[Details]
Using 3DD25 transistor to make photosensitive tube
Electronic enthusiasts often use phototransistors, or photosensitive tubes for short, when making photoelectric controllers or devices....[Details]
Introduction
Software GPS receivers are highly flexible and scalable, and are an important means to quickly implement algorithm verification and develop prototype receivers. Real-time acquisiti...[Details]
1. Introduction
Semiconductor
Light-emitting diodes, referred to as
LEDs
, were developed in the 1960s and gradually moved towards the market, and their packaging technology has...[Details]
Embedded System
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