Regarding the issue of nboot and eboot, the development board is Feiling's ok2440, which uses 64M nandflash (k9f1208) to start. The bootloader code is 5.0bsp of pqoal from Liyutai downloaded from the ...
[size=18px]I have been studying and applying RTOS for many years. I have some superficial ideas about the development and application of RTOS. Especially after I met the author of RAW OS (a new RTOS),...
[i=s]This post was last edited by Changjianze1 on 2018-6-11 13:07[/i] [align=left][font=宋体][color=#000000][size=4][size=5][color=red]The first step is to download it!! [/color][/size] Download from th...
EFR32BG22 provides many library functions and packaged service functions, such as LED and BUTTON.
It is also easy to add. There are two files in the project directory that are used to configure the ch...
introduction
At the beginning of this century, Veit used Einthoven's galvanometer to record the electrical activity of the human pregnant uterus from the body surface for the first time. In 19...[Details]
Designers of hearing aids have stringent requirements. Hearing aids must be small enough to fit in or behind the ear, operate on ultra-low power, and be free of noise or distortion. To meet these requ...[Details]
The hardware circuit principle is shown in Figure 1. In the specific design, each part should consider the anti-interference problem to minimize the impact of interference on the performance of the...[Details]
Introduction
Wireless operators are driving demand for broadband and data rates by offering enhanced data services to increase average revenue per user (ARPU). The need to provide users with ...[Details]
The full name of RFID is Radio Frequency Identification, which uses radio frequency to realize data transmission between programmable controller (PLC) or microcomputer (PC) and identification, ther...[Details]
The challenge facing today's automotive electronics engineers is to build low-cost, fail-silent automotive systems that work even when they fail. Braking, steering, and other vehicle stability cont...[Details]
In the new generation of automotive exterior mirrors, the number of built-in functions has increased significantly: side retro-reflectors or turn signals/flashlights, door exterior lights, defroste...[Details]
The differential amplifier circuit uses the symmetry and negative feedback of the circuit parameters to effectively stabilize the static operating point. It is characterized by amplifying the diffe...[Details]
In the current international financial crisis, video surveillance is one of the few industries that has grown against the market trend. Market research firm ABI Research predicts that in 2009, two ...[Details]
In embedded control systems, it is often necessary to collect data and process real-time physical quantities on site, and the system is required to have good human-computer interaction functions. A...[Details]
Many coal mines in my country are still at the level of manual mining, with low production efficiency and many safety hazards, such as gas explosions and underground water seepage. Management is st...[Details]
Once upon a time, when people choose mobile phones, they began to pay more and more attention to the processor's main frequency. 300MHz, 400MHz or 600MHz? There is a trend of determining performanc...[Details]
0 Introduction
With the rapid development of the microelectronics industry, intelligent controllers controlled by single-chip microcomputers are widely used in electronic products. In orde...[Details]
0 Introduction
The head visual tracking system of the humanoid robot uses visual information as feedback to plan the robot's head movement so that it can track the moving target in real ti...[Details]
Every year, customers develop countless new applications using Xilinx devices. So I would not be surprised if our devices increase in usage and become more central in all of these applications in 2...[Details]
Embedded System
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