I have been a member of EEWorld's MCU forum since 2005. Your questions and answers have helped me a lot. You are my best teachers! Happy Teacher's Day to everyone! I wish you all great success!...
I am using Cyclone II ep5c8t144. I want to set the pin to open collector output. The chip is connected to a photo-isolator pull-up. I searched for a long time but couldn't find the setting....
I'm looking for a graduation project in the field of electromechanical engineering. A detailed design with complete information. Thank you, brothers and sisters~~ If you have any, please send them dir...
[align=center][table] [tr][td][table] [tr][td][img]http://e.chengdu.cn/res/1/1/2012-03/13/21/res02_attpic_brief.jpg[/img][/td][/tr] [tr][td]All the male employees in an IT company are complaining[/td]...
[size=4][color=#000080]Simply put, bootloader is a small program before the user program runs. Through this small program, the hardware device is initialized, the memory space mapping is established, ...
Analog Devices, Inc. recently launched a highly integrated digital X-ray analog front end (AFE) ADAS1256, which has the industry's best noise performance and the highest image quality in a variety of ...
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[Details]
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[Details]
China's new energy vehicles are in a transition period from research and development to real industrial development. In 2012, with the intensive launch of new energy vehicle policy planning, the de...[Details]
1. With the development of modern industry and the continuous improvement of automation, some medium and large control systems have been greatly facilitated, which not only makes control easier, bu...[Details]
1 Introduction
Intelligent control instruments are one of the most commonly used controllers in industrial control. They are mainly aimed at a specific parameter (such as pressure, tempera...[Details]
The potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[Details]
Among the many members of the single-chip microcomputer family, the MCS-51 series of single-chip microcomputers has occupied the main market of industrial measurement and control and automation eng...[Details]
From the previous section, we have learned that the timer/counter in the microcontroller can have multiple uses, so how can I make them work for the purpose I need? This requires setting the timer/...[Details]
Problems such as the depletion of natural resources, air pollution, traffic congestion, and rising fossil fuel prices have forced societies and individuals to seek alternative means of transportati...[Details]
We know that the inverter consists of two parts: the main circuit and the control circuit. Due to the nonlinearity of the main circuit (switching action), the inverter itself is a source of harmoni...[Details]
Motors, especially those with brushes, generate a lot of noise. This noise must be dealt with if the appliance is to meet the requirements of EMC standards. The means to solve EMC are nothing more ...[Details]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]
LED lighting: Basic circuit design can be completed in as little as one day
Semiconductor manufacturers are also getting involved in the LED lighting business. The power circuit of LED req...[Details]
With the widespread application of new services and technologies in the communications industry, the scale and capacity of operators' network construction are getting larger and larger, and the ris...[Details]
Only a small number of LED manufacturers can produce high-quality LEDs. For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality LEDs must...[Details]