How to use IIC ROM Boot to achieve secondary boot? I hope to put the Boot program into a very small IIC ROM to achieve boot, and then read the subsequent code from the NOR Flash of the EMIFA 8bit inte...
:Sad::Sad::Sad::Sad:: I thought that using 169 hardware I2C would simplify the problem, but I didn't expect that I couldn't figure it out after two days of debugging. I still don't know where the prob...
[i=s]This post was last edited by moonyuan on 2014-12-24 08:27[/i] [size=4]The WebServer provided in the Open1801 Demo can only display static pages. The web page content is a fixed string.[/size] [si...
Please experts look at this problem I have. The first program in the attachment uses a 12MHz crystal frequency, while the second program uses a 24MHz crystal frequency. Theoretically, both programs di...
At the beginning of the 21st century, the development focus of the electronic information industry is shifting from computers and their peripheral products to communications, digital home appliances, ...
[i=s]This post was last edited by ddllxxrr on 2014-7-28 06:05[/i] It is the same as the previous post, except that two quotes have been added.The program is as follows: #include "mbed.h" DigitalOut my...
1. Equipment Overview
Shell-and-tube heat exchangers are a common heat exchange device used in chemical evaporation and heating equipment. Currently, the tubesheets of shell-and-tube heat exch...[Details]
Tesla and BYD, vying for dominance in the global electric vehicle market, are reportedly considering adopting Samsung's AMOLED (active-matrix organic light-emitting diode) technology for their next...[Details]
introduction
With the development of digital and network technologies, broadcasting technology has become increasingly diversified, with the most significant trend being the transition from an...[Details]
Long ago, the lifespan of cars in my country was 15 years. Once a car reached 15 years old, it was forced to be scrapped. However, the policy was later changed. As long as the car does not exceed 6...[Details]
The most significant feature of IPS panels is that both electrodes are located on the same surface, unlike other LCD panels, which have electrodes arranged on top and bottom surfaces in a three-dim...[Details]
White light LEDs are voltage-sensitive devices. In actual operation, their upper limit is 20mA. However, the current often increases due to various reasons during use. If no protective measures are...[Details]
The Automotive Testing and Quality Assurance Expo (ATE 2025) will open on August 27th. At the expo, Rohde & Schwarz (R&S) will showcase six automotive testing solutions, themed "Intelligently Drivi...[Details]
Since its invention in the mid-1940s, the microwave oven has evolved from a humble beginning to commercial use, entering homes in the 1960s and rapidly gaining popularity. Its basic functionality a...[Details]
introduction
As “energy conservation and emission reduction” has become an indicator of the National Economic Development Outline of the 11th Five-Year Plan, people’s awareness of green enviro...[Details]
In the scorching summer, electric fans are a must-have for cooling down people's homes. However, I believe most people have encountered this situation: the fan is plugged in, the switch is pressed,...[Details]
Electric vehicles are now widespread, but they've brought with them a host of problems, the most prominent of which is charging. Small electric vehicles (EVs) are a new form of transportation in a ...[Details]
Reflow soldering is one of the most commonly used methods in electronics manufacturing, allowing for the soldering of large numbers of components in a relatively short time. However, any experience...[Details]
In the field of intelligent driving, regulations are becoming increasingly stringent, and the technical threshold continues to rise. Especially after the traffic accident in March 2025, the Ministr...[Details]
With the increasing popularity of automated equipment, linear modules, a common auxiliary device for automated equipment, have also seen a bright future. In particular, in recent years, many small ...[Details]
In daily life, when we purchase a transformer, we are faced with the installation and wiring procedures. Generally speaking, large transformers such as power transformers are equipped with speciali...[Details]
DSP and ARM Processors
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