Each module of the MSP430 series microcontroller can run independently. For example, the timer, input/output port, A/D conversion, watchdog, LCD display, etc. can all work independently when the CPU i...
The input voltage is 1.3V, but sometimes the conversion result is 0V, and the frequency of inaccuracy is about one in ten. I checked and found that the reference is unstable. How can I check whether t...
As the title says, I am using a wince6 system. Under PLATFORM\SMDK6410\SRC\DRIVERS\POWERCONTROL, there are two files s3c6410_power_control.c and power_control.c. The generated DLL is s3c6410_PwrCon.dl...
As the title says, I use a 430 chip to make a circuit. One of the IO ports inputs a high level. I have set PxDIR, but through IAR debugging, I found that PxIN is always 0. I don’t know what’s going on...
This problem has troubled me for a while. Problem description: Now there are two tasks, which are blocked by Pend and Posted by two different interrupts. There is no connection between them. After the...
Inverse Discrete Cosine Transform (IDCT) is an important part of MPEG video decoding . The FPGA structure of two-dimensional inverse discrete cosine transform is realized by using the method of row-co...
Google's driverless technology is not only an eye-catching technology, but also a subversion of the car usage model.
Those who have watched anti-terrorism films and TV dramas must have been im...[Details]
1. Introduction
This design was made for participating in an electronic design competition. It effectively solved the problem of the operation and control of an electric car on a seesaw. The s...[Details]
Do you often have to add brake fluid to your car's brakes? The fact that you need to pump out the brake fluid to make sure there is no gas in the brake fluid line may not be done by the car owner h...[Details]
With the advent of increasingly powerful processors, image sensors, memory, and other semiconductor devices, as well as the algorithms that enable them, computer vision can be implemented in a wide...[Details]
For a long time, due to the limitation of hardware conditions, the display devices of traditional small handheld devices such as PDA are usually monochrome LCD, and the user interface is very simpl...[Details]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[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]
Overview
As a remote network communication control method with advanced technology, high reliability, complete functions and reasonable cost, CAN-bus has been widely used in various automa...[Details]
VP2188 is a color STN LCD module produced by Jingdian Pengyuan. This module is a dot matrix transmissive color STN display screen with a color scale of 65 k colors and white LED backlight. Its core...[Details]
At very low temperatures, certain metals and alloys lose their resistance to electric
current
and become
superconductors
. Two parameters that are often measured are the transition ...[Details]
OC faults may be the most frequent and the most frequent of all faults in the inverter. They alarm during the startup process, during the shutdown process, during operation, and even when powered o...[Details]
As people's requirements for safety and comfort in the process of driving cars continue to increase, automotive radars are widely used in the car's adaptive cruise system, collision avoidance syste...[Details]
Abstract: The output of high-range acceleration sensor is less than 10 mV under the excitation of small signal. The noise of traditional test system may cover such small voltage signal, so that hig...[Details]
Preface
In recent years, white light LEDs have gradually replaced incandescent bulbs and fluorescent lamps because they have unparalleled advantages over traditional light sources in terms...[Details]
0 Introduction
With the rapid development of social economy and science and technology, electric locomotives, subways and electric vehicles will be widely used. The power conversion and cont...[Details]