[i=s]This post was last edited by yhye2world on 2017-11-6 23:07[/i] I am a MCU user and want to learn OS. Please help me: [size=14px]1. Which one should I learn? FreeRTOS, uCOS, or RT-Thread? Or other...
[i=s]This post was last edited by paulhyde on 2014-9-15 09:08[/i]Hey guys, can you help me figure out why the following program to control the X9241 digital potentiometer does not produce any results?...
It says chip enable program error. It started fine. A friend of mine used his USB downloader to write the fuse bit, but it can no longer burn programs or do any other operations on the avr. Please hel...
My requirement is to realize the self-upgrade function during the program running.That is to say, the running program will write the new program received from the serial port into the Flash, and the n...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 20:00[/i] Answer: The core of DLP rear projection is the DMD chip. On a chip the size of a matchbox, 800,000 to 1 million small mirrors ar...
It is not very convenient to program the AT91R40008 microcontroller. What are the ways to program this ARM chip? Currently, the method used is AT91R40009 + external FLASH. This is troublesome to progr...
Assume that data is read from 8-bit AD (if it is a higher-bit AD, the data type can be defined as int), the subroutine is get_ad();
1. Limited secondary filtering
/* A value can be adjust...[Details]
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
introduction
my country has a vast territory and a large population. The scale of housing construction is huge, and the amount of residential construction is large and wide. It is still on t...[Details]
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]
Floating-point digital signal processing has become a constant requirement for precision technology, often in applications requiring high accuracy in areas such as aviation, industrial machinery, a...[Details]
The Portable Digital Data Acquisition System (PDDAS) uses LabVIEW Real-Time and PXI to control the wind tunnel test and record air pressure data from 128 different channels.
"The LabVIEW Real-...[Details]
1 Introduction
Solar street lights are mainly composed of four parts: solar photovoltaic cell components, batteries, charge and discharge controllers, and lighting fixtures. The bo...[Details]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
1. Introduction
With the gradual automation and modernization of industrial control systems, fieldbus control systems have received more and more attention and application. CAN bus is currentl...[Details]
1 Introduction
The Third Steel Plant of Jigang Group is a key investment project of Jigang Group during the "15th Five-Year Plan". It has introduced first-class domestic and foreign advanced eq...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
Overview
In spectral measurement, photomultiplier tubes (PMT) and charge-coupled devices (CCD) are often used as photoelectric converters. PMT is used in slow-changing, high-precision spectral...[Details]
According to the Industrial Technology Research Institute of Taiwan, due to factors such as the oil crisis and global warming, the issues of energy conservation and environmental protection have at...[Details]
Distributed Wireless Communication System (DWCS) uses distributed antennas, distributed processing control, joint signal processing and other technologies to improve the system's spectrum efficie...[Details]
A few days ago, I bought an 8LED flashlight in the market (the flashlight uses No. 5 batteries). Because I had other things to do, I didn't pay attention when purchasing it. When I got home and use...[Details]
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