[i=s]This post was last edited by andyjoe on 2014-6-21 11:08[/i] I am studying the macro definitions in the EK-LM4f232 cortex-m4 routine interrupts. #define SYSCTL_PERIPH2_SSI0 0xf0001c00 // SSI #defi...
In HTTP test, the method used is: 1. Open the command console 2. Switch to the directory where GROUP is located 3. Run the command bldmake bldfiles to generate the ABLD.BAT file. 4. abld build wins ud...
Hello everyone! I have a ML506 board (v5), and I want to use the LCD on it to display something (such as a few numbers).
I am a newbie and don't know how to do it (I can still write Verilog~~), please...
Automotive electronics companies need to carefully consider the construction of electromagnetic compatibility testing methods because the products themselves are very small, but they need to be tested...
The overall control scheme is based on the 10.4-inch 24-bit true color serial port LCD terminal DMG80600S104-01WT of Beijing DWIN Technology . Here is a brief introduction to the implementation proces...
1. Similarities and differences There are currently two mainstream development environments for STM32, one is RealViewMDK (based on keil), and the other is Embedded Workbench (based on IAR). For a com...
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]
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]
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]
In recent years, with the rapid development of the information industry, dot matrix LED display screens have been widely used in various advertising and information display systems such as the fina...[Details]
Today, the value of electronic components in cars accounts for 15-20% of the total vehicle. In the future, this proportion may be as high as 30-40% as more safety electronics, fuel consumption and ...[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]
With the continuous advancement of various technologies in the field of measurement and control, the baseband subsystem of general measurement and control equipment has entered the fourth generation o...[Details]
Abstract: Based on the ZigBee parking lot SMS car search system, the location of the vehicle in the parking lot is sent to the owner through SMS, which is convenient for the owner to quickly find ...[Details]
In industry, voltage 0…5 (10) V or current 0 (4)…20 mA is usually used as a method for analog signal transmission, which is also a method often used by programmable controllers. So what are the dif...[Details]
introduction
Sudan's Muglad Oilfield is a large oilfield jointly invested, developed and constructed by a four-party consortium of China, Malaysia, Canada and Sudan. It consists of 8 satellite...[Details]
Stepper motors, also called steppers, use the principles of electromagnetism to convert electrical energy into mechanical energy and have been used since the 1920s. With the increasing popularity o...[Details]
The rotor of the brushless DC motor used in electric bicycles is composed of 30 to 40 pieces of NdFeB magnets. Since the surface magnetic field strength of NdFeB magnets exceeds 500mT, the position se...[Details]
1 Causes of problems with electric vehicle batteries
1.1 Caused by the battery itself
Why do we say that? In the previous issue, we learned about the working princi...[Details]
Lithium iron phosphate batteries are used as lithium-ion secondary batteries. Their main application is now in power batteries, which have great advantages over NI-H and Ni-Cd batteries.
Lithi...[Details]
With the continuous development of integrated circuit technology, integrated circuits have developed from thousands of gates to the current level of millions and tens of millions of gates. The applica...[Details]