The manual says that some IOs of STM32 can withstand 5V . I want to know whether the SPI interface MISO of STM32 can withstand 5V. The problem now is to use the SPI of STM32 (3.3V) to communicate with...
I am using a ylp2440 development board, which has an s3c2410 CPU. When I bought it, it came with the linux2.6.12 kernel and the arm-linux-gcc cross-compilation tool. Now I want to run uclinux on this ...
I made a test program, crystal oscillator 12M, set SCON=0x70; PCON=0X80; TMOD=0x20; ES = 1; TL1=0xf3; TH1=0xf3; baud rate 4800 can communicate normally. I have a program on another microcontroller, it...
SANTA CLARA, CA, June 30, 2006 - Grant Martin, chief scientist at Tensili ca, a supplier of configurable processors , and Louis Scheffer of CadenceThe new book "Electronic Design Automation Circuits H...
I just installed Keil C uvision2, and then wrote a program according to the video, but an error occurred when creating the target. The error message is: Cannot execute 'C:\KEIL\C51\A51.EXE', the targe...
At present, the development of wireless power supply technology for electric vehicles (EVs) is becoming more and more active. In 2012, Volvo of Sweden established Volvo Technology Japan in Tokyo as...[Details]
0 Introduction
With the development of my country's economy, the number of motor vehicles continues to increase. The growth of existing roads and other hardware facilities can no longer meet t...[Details]
Automotive applications are particularly sensitive to EMI events, which are unavoidable in a noisy electrical environment consisting of a central battery, bundled wiring harnesses, various inductiv...[Details]
In order to highlight the concept of "energy saving and environmental protection" of intelligent buildings, solar street lights are designed for intelligent communities. The inclination and capacit...[Details]
Although it is relatively easy to check the stability of a simple amplifier at lower frequencies, it may be much more difficult to evaluate the stability of a more complex circuit. This artic...[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]
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]
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]
The rectified DC voltage is then converted back to AC using power electronics such as insulated gate bipolar transistors.
The output voltage is switched on and off at a high frequency, control...[Details]
1. Overview
At present, an information revolution is in the ascendant around the world, led by microelectronics, computers and communication technologies, and centered on information technolog...[Details]
1 Introduction
With the improvement of people's quality of life, lamps are no longer just basic indoor lighting tools, but also a kind of practical art for architectural decoration. When ther...[Details]
Key Points
1. Now, in addition to high-end smartphones and tablets, users also expect to use touch screens in other applications, and they are gradually appearing in cars and instruments.
...[Details]
Overview
By transmitting ultrasonic energy into the human body and receiving and processing the returning reflected signals, phased array ultrasound systems can generate images of organs and s...[Details]
The power supply is the core component of a computer. Although it is not of high value, all computer components rely on the switching power adapter to provide energy, so the stability of a power su...[Details]
Any power transmission and distribution equipment and power-consuming devices cannot be pure resistive loads, so they must occupy a certain amount of reactive power. The existence of reactive curre...[Details]