[i=s]This post was last edited by dontium on 2015-1-23 13:08[/i]Different hardware will affect the choice of operating system. Low-end CPUs without MMU (Memory Management Unit) need to use uClinux ope...
I suggest friends who are making products to use IAR, Keil's shit is really unreliable.I didn't believe it when others told me this, and now it finally makes me speechless. I won't go into details, bu...
[b]Directory:[/b][b]Details:[/b] PPT Name: Basics of Analog Electronic Technology Author: Zhu Guilin Size: 23.0M Format: PPT Version The processing of analog information is inseparable from analog cir...
[i=s]This post was last edited by ienglgge on 2015-8-9 01:35[/i] This is a late post. In May, soso launched a four-layer PCB activity. I feel that I have not been drawing much recently, so I will take...
[Intelligent control system of temperature and humidity for koji fermentation]
[Intelligent integrated control and management system for the environment of the wine koji room]
[Winery fermentation con...
0. The external memory has 24-bit storage space. After remapping, it is located between 0x400000-0xFFBFFFFF. 1. 8-bit memory addresses A0-A23 are valid; 16-bit memory addresses A1-A23 are valid. 2. Th...
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 LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED street lights are a focus of in...[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]
In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[Details]
AD8205 is
a single-supply high-performance differential
amplifier
launched by
Analog
Devices of the United States
. The typical single-supply voltage is 5V, and its common-mode volta...[Details]
D5026A is a driver IC designed by Shanghai Debei Electronics for energy-saving LED display screens. Its design concept is energy-saving and compatible with existing solutions, that is, it can be ...[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]
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]
For battery-powered portable devices, in addition to breaking through the limitations of processing power, the performance of portable system power supplies also needs to be continuously improved. ...[Details]
Don’t just look at the power when choosing a power supply
We know that a power supply with a low rated power can hardly meet the power supply needs of the system, which may cause frequent free...[Details]
The principles to be followed are as follows:
(1) In terms of component layout, related components should be placed as close as possible. For example, clock generators, crystal oscillat...[Details]
introduction
Temperature and humidity are the main environmental parameters of industrial and agricultural production. It is of great significance to measure them accurately and timely. Using a s...[Details]
1 Introduction
Lijia'an Yellow River Diversion Culvert is a large gravity diversion gate in the lower reaches of the Yellow River. The Yellow River Diversion Culvert is located in Lijia'an Vi...[Details]
Abstract: Based on the analysis of the characteristics of the IRIG-B (DC) code type, a design method for IRIG-B (DC) time code decoding is proposed. This method consists of a small number of periph...[Details]
Traditional synthesis techniques are increasingly unable to meet the needs of today's very large and complex FPGA designs implemented in 90nm and below process nodes. The problem is that traditio...[Details]
Analogue and Mixed Signal
京公网安备 11010802033920号
EEWORLD
