I haven’t read much of the information I downloaded from the Internet in recent years. I’m afraid it will get moldy if I put it on the hard drive, so I took it out to cool down. . ....
[i=s]This post was last edited by wangyinsen007 on 2016-12-15 16:15[/i] When simulating, the error shown in the figure appears. The program options are set as shown. Then my simulation wiring is VCC\G...
[i=s] This post was last edited by zhang7309 on 2017-10-20 13:08 [/i] CH554 provides 2 8-bit PWM channels. PWM can select the default output polarity as low level or high level, and can dynamically mo...
[i=s] This post was last edited by DDZZ669 on 2021-3-13 22:13 [/i] The previous article [Basics of Motor Control - Principle of Timer Capturing Single Input Pulse] (https://bbs.eeworld.com.cn/thread-1...
Mitsubishi Electric Control Teaching. An example of elevator control from the basics (with complete circuit diagram and program). Introduction to PLC Basic Knowledge In the field of automatic cont...
On the morning of March 11, the wise and brave Blacksword refused his colleague's offer to pick him up and took bus 205 directly.After deleting the video on Youku that did not support input method, I ...
1 Overview
Drugs are like a "double-edged sword". They can treat diseases but can also cause serious adverse consequences. The dual nature of drugs depends on whether they are used rationally....[Details]
1 Overview
The BP01 pressure sensor is specially designed for monitoring blood pressure and is mainly used in portable electronic sphygmomanometers. It uses a precision thick-film ceramic chip and...[Details]
In some warehousing management, manufacturing, meteorological observation, scientific research and daily life, the requirements for temperature and humidity are common. For example, the "Interim Pr...[Details]
Obtaining real-time and reliable traffic information has always been a bottleneck problem in the development of intelligent transportation systems. The establishment of an intelligent transportatio...[Details]
introduction
Cars are becoming an indispensable part of people's lives. However, what worries car users is that the theft of cars is increasing year by year. This paper aims to design a conven...[Details]
Multi-parameter monitor is an important device in clinical nursing. It can monitor the patient's ECG, blood pressure, blood oxygen saturation, respiratory rate, pulse rate and temperature. At present,...[Details]
introduction
The data detected by various
measuring instruments
often need to be transferred to a PC for data processing and archiving, so as to make full use of the rich hardware an...[Details]
Most
embedded
systems are powered from a 48V backplane. This voltage is typically stepped down to a lower intermediate bus voltage of 24V, 12V, or 5V to power the circuit board racks withi...[Details]
The microwave multifunctional therapeutic device uses microwave radiation for heating treatment, which can achieve the effects of sterilization and blood circulation. Using microwaves to directly c...[Details]
The discipline of HHCE (Home Health Care Engineering) is gradually entering people's lives as people pay more attention to health and telemedicine develops. It advocates the concept of "seeking m...[Details]
In the WTK22wtklibdevicesDefaultColorPhoneDefaultColorPhone.properties file in the WTK directory, there is a line touch_screen=false. Change it to true.
MIDP2.0 has three touch screen methods:...[Details]
Abstract: This paper introduces the controller, interface, display principle and driving method of the handheld computer LCD display based on the SA1110 microprocessor. Combined with the HPC projec...[Details]
Advances in 3D semiconductor packaging technologies have enabled the form and functionality of many of the products we use every day, such as mobile phones, personal entertainment devices, and flas...[Details]
Today, many wireless devices combine GSM, WCDMA, Bluetooth, WLAN, GPS and FM technologies and support the high data rates required for mobile Internet. Moreover, as customers demand mobile wireless...[Details]
Today, the value of electronic components in cars accounts for 15-20% of the total vehicle. In the future, as more safety electronic devices, fuel consumption and fuel emission control electronic s...[Details]
DIY/Open Source Hardware
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