I downloaded an operating system from the Internet and moved it to the MSP430 chip. Everything was normal after running it, but when I used the mailbox, something went wrong. The mailbox message sent ...
I posted a post before [url=https://bbs.eeworld.com.cn/thread-566436-1-1.html]MCU/Embedded Script Expo[/url] Today I revisited this thing, and suddenly remembered a question that I had not considered ...
[i=s] This post was last edited by shaorc on 2017-12-15 14:09 [/i] [Ask if you don't understand] In the figure below, vcc is the output of the transformer secondary measurement. I want to know the rev...
[i=s]This post was last edited by xiaoli2018 on 2022-1-30 15:56[/i]Use of GD32L23x timerBreathing light is a very common LED lighting mode, and the display effect is also very beautiful. This example ...
When sending a text message to the mc55 module, why can't the module receive +CMT: "+491795289609",,"03/08/14,14:44:49+08"? But the text message can be read using AT+CMGR=28....
The competition between the two major fast food chains in China is in full swing. As soon as the "Winter Together" 5-item special offer launched by KFC at the end of last year ended on February 3, McD...
As a wireless broadband metropolitan area network standard, WiMAX technology has greater advantages than previous 3.5GHz MMDS products in terms of non-line-of-sight transmission and spectrum utiliz...[Details]
1. Introduction
Since the 1980s, with the continuous development of automotive electronic technology, there are more and more electronic control units in automobiles, such as electronic fuel i...[Details]
System design is a complex process. It is not enough to just use ICs. There are many details to consider. This article uses a high-fidelity music playback system as an example to introduce how to s...[Details]
I. Introduction
In the field of power conversion, isolated converters (forward, flyback, and double-ended) with low output DC voltage all use MOSFET as the rectifier device. Since these devi...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[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]
introduction
At present, measuring instruments are developing towards networking, and each individual embedded instrument will become a node on the Internet. This system realizes the network...[Details]
0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[Details]
In the "digital pressure measurement" experimental device of applied physics, the subject technical knowledge of analog circuits, digital circuits, sensors and single-chip microcomputers is used. In o...[Details]
0 Introduction
There are many types of sensors, and the working principles, measurement targets and measurement environments of different types of sensors vary greatly. The corresponding detection s...[Details]
Introduction
Today, as IC (integrated circuit) has developed to a super-large scale, IC design based on IP (Intellectual Property) cores and their reuse are important means to ensure the ef...[Details]
Zarlink Semiconductor has developed an ultra-low-power RF transceiver chip for pacemakers, neurostimulators, drug pumps, and other such implantable medical devices. It has high data rates, low power c...[Details]
The demand for improved healthcare environments is endless, so medical imaging equipment with higher resolution is needed to better observe the human body. High resolution brings problems with sign...[Details]
People who often surf the Internet until late at night, their families always complain that turning on the big lights in the living room affects their rest, but some people don't have keyboard ligh...[Details]