The design of eCall in automotive applications is still relatively complicated for many engineers. Today, let’s talk about how to design enhanced eCall cars more simply and share some RF design expert...
Debugging two boards STM32 SPI DMA master-slave communication, the master is STM32F107 SPI3 DMA2 channel 2. The master sends the clock and MOSI waveforms normally. The slave stm32f103 SPI2 DMA1 channe...
[i=s] This post was last edited by dontium on 2015-1-23 13:30 [/i] When performing the division Q operation, is it possible to perform signed number operations? [16-bit word length operations, normali...
16-bit -- 65536 is not enough. 32-bit 4294967296 is just right. Generally, frequency division is not needed.I don't know about the 16-bit cascade of STM32. Can anyone who knows tell me?I am just a spe...
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]
Due to the significant increase in electronic devices in automotive and industrial applications, the automotive and industrial markets continue to play an important role in China's electronics in...[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]
This article discusses the six design steps of LED lighting system design in detail: (1) determine the lighting requirements; (2) determine the design goals and estimate the optics; (3) the efficie...[Details]
Nowadays, more and more people have digital cameras. The convenience and speed of digital cameras have gradually replaced film cameras and become the main tool for people's daily photography. The n...[Details]
Applying fieldbus technology on new beer production lines is the first choice for large beer companies with strong management level and technical strength. Guangzhou Zhujiang Beer Group Co., Ltd. i...[Details]
Example of multitasking and resource reuse of programs
There is an electromechanical device with two buttons that control two different parts of the device.
Now the requirement is:
wh...[Details]
We software engineers love to find the perfect solution to any problem we encounter. But oddly enough, we find that in this particular area, there is no perfect solution. Clever tricks may save som...[Details]
1 Working Principle
This system makes full use of the control and computing capabilities of the 89C51 single-chip microcomputer and adopts the MCS-51 assembly language to design a microwave pu...[Details]
1 Introduction to Wireless Broadband Communications
Since the IEEE802 working group formulated the 802-11 wireless LAN standard in 1997, wireless broadband communication based on WLAN technolo...[Details]
1. MC68360 chip introduction
MC68360 is a highly integrated 32-bit general-purpose communication controller, widely used in communication equipment. Its main features are as follows:
The e...[Details]
0 Introduction
Dynamic testing technology is a comprehensive technology that aims to capture and process various dynamic information. It plays an important role in contemporary science and t...[Details]
Abstract: According to the requirements of pulse carburizing power supply, an IGBT strong drive circuit with high reliability, no signal transmission delay, strong driving ability and other charact...[Details]
USB
charger kit, also known as MP3MP4 charger, input AC160-240V, 50/60Hz, rated output: DC 5V
250mA (label sticker is 500mA, if you want to output a higher current for a long time, pl...[Details]
introduction
In recent years, we have studied and proposed the weak-current theory and system of intelligent buildings - IBWP system. The weak-current technology of intelligent buildi...[Details]