How to determine whether to connect a resistor in series to the EN enable pin of the chip? Will the series resistor divide the voltage and cause the EN pin voltage to be too low, resulting in failure ...
This is the hexadecimal data I received in the serial debugging assistant. Every 4 bytes is a number, which needs to be converted into a decimal number. I don't know how to make the microcontroller wr...
The competition is coming soon, but I feel like I have prepared very little, and now I have no idea what to do. Can someone give me some advice? What basic things do I need to prepare for this year's ...
My development board uses the BIOS to boot the wince system. After the system is compiled, nk.nb0 is about 35M. During debugging, I found that it takes 40S to copy the system from nandflash to SDRAM. ...
[url=http://www.azureit.cn/sitemap.xml]Job Information[/url] · Nature of job: Full-time · Location: Wuhan · Date of release: 2010/1/4 · Deadline: 2010/3/4 · Number of recruits: 3 · Salary: · Work expe...
LPC1114
CORTEX-M0
FLASH 32KB
SRAM 8KBI don't know what space UCOSII needs.I want to use cortex-M0 to do a small project with four voltage sampling, a small algorithm and four PWM outputsI saw in the p...
Traditional broadcasting systems generally need to be operated manually at a fixed time, and can only realize one-way broadcasting with few functions. Traditional bell ringing equipment has a singl...[Details]
1. Circuit composition
The whole circuit consists of two parts:
1. Power saving control circuit
As shown in the figure below. Including delay circuit and drive circuit.
(1) Delay ci...[Details]
1. Introduction
With the growth of parking demand, the scale of parking lots is becoming larger and larger. A lot of research has been done on intelligent parking lots in China, but most of th...[Details]
Converged processors meet scalability requirements
In current embedded system design, solutions based on MCU, DSP, FPGA and ASIC account for more than 90% of the market share. These solutions ...[Details]
Due to the significant increase in electronic devices in automotive and industrial applications, the automotive and industrial markets continue to play an important role in China's electronics in...[Details]
A multi-point temperature control heating control system was designed using the SST89E564RC single-chip microcomputer and a new temperature measuring device. The heating system can be controlled in...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
my country is a big country in agriculture, grain production and consumption. Grains are a necessary condition for our nation to survive and develop. The flour processing industry will exist forever w...[Details]
With the rapid development of intelligent control technology, computers and information technology, the trend of information appliances IA (Information Application), computers and communications integ...[Details]
This paper designs a 16x16LED Chinese character display bar based on single-chip dynamic scanning control, briefly analyzes the principle of Chinese character display, and studies how the LED displ...[Details]
Continuity test
A variety of devices need to be checked for continuity, including cable assemblies, printed circuit boards, and connectors to ensure that these components have the expected contin...[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]
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]
1 Embedded Systems
Embedded System refers to a collection of computer hardware and software with specific functions or purposes, which is divided into embedded software system and embe...[Details]
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