[i=s]This post was last edited by Doraemon on 2015-4-10 22:17[/i] [url=http://pan.baidu.com/s/1bnHD9uR]http://pan.baidu.com/s/1bnHD9uR[/url](Keil uVision4 V.9.00 includes a registration machine, just ...
Ucos ii version 2.8 and later has a timer module that can periodically call a callback function. Can you give a specific example and show which functions to use?...
The medical B-ultrasound front-end circuit requires a high voltage of positive and negative 80V. After the PCB board is produced, there is a lot of interference between the power supply and the ground...
I want to develop a driver for an ISA interface acquisition card. Does anyone have free ISA bus standard information? Thank you. My email address is: gaoyuehong2008@163.com...
What operating systems do Cisco, Huawei, Juniper, and Alcatel use? Do they have backend architectures, such as VxWorks? Which routers use Linux, Unix, UCLinux, VxWorks, or PSOS as their operating syst...
1. CCS V7 is out, supports c2000. I have tried it. 2. ControlSuite 3.4.4 is released, but I didn't see what's updated in the update log. 3. MotorWare 1_01_00_17 is released, and it can finally support...
Today's computer peripherals are pursuing high speed and high versatility. In order to meet user needs, seven companies led by Intel launched the USB (Universal Serial Bus) bus protocol in 1994, wh...[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]
When choosing a laptop battery, you should consider several factors, such as power, appearance, and quality.
Regarding power, we often see that a manufacturer uses values such as the number ...[Details]
Images in science fiction movies often break through the limits of reality, such as in the movie "Minority Report." Tom Cruise uses a multi-touch screen to browse information. Capacitive sensing te...[Details]
The solidification and modularization of intelligent video analysis algorithms are the current trends in the application of intelligent video analysis technology. It perfectly combines intelligent ...[Details]
0 Introduction
With the development of society, people pay more and more attention to security work. Monitoring products have been used in various fields instead of being used only in importan...[Details]
1. What is temperature?
Heat is a type of molecular motion. The hotter an object is, the faster its molecules move. Absolute zero is defined as the temperature at which all molecular motion ...[Details]
I. Introduction
Since RS232 has a short communication distance (only 15 meters according to EAT/TAI-232 standard), and can only perform point-to-point communication, it cannot directly f...[Details]
Xiaomi, a well-known Internet phone in mainland China, won a million-unit order contract from China Unicom on November 20 last year, which made Xiaomi famous in mainland China. In April this year...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[Details]
LED lamps and bulbs are now rapidly replacing incandescent, halogen and CFL (compact fluorescent lamp) light sources in many general lighting applications. Flyback DC/DC converters are the power su...[Details]
Digital array radar (DAR) uses digital beam forming (DBF) in both receiving and transmitting modes to achieve flexible distribution and reception of RF signal power in the airspace, obtain excellent t...[Details]
Experimental tasks
A DS18B20 is used to form a temperature measurement system. The temperature measurement accuracy reaches 0.1 degrees. The temperature range is between -20 degrees and +50 de...[Details]
TC9012F is a universal CMOS large-scale integrated circuit for infrared remote control signal transmission, suitable for remote control of TV, VTR, laser player and other equipment. In the market, ...[Details]
In 2012, more than half of the cars in the European, Japanese and American car markets will be equipped with color displays, navigation systems, satellite communications and other in-vehicle infota...[Details]