Recently, due to project reasons, I used TI's MSP430F149 microcontroller. During the use, I encountered some problems with power consumption. This article is used as a record.
Problem description: Aft...
After reading the first five chapters of the book, I feel it is very good, from the basics to the practical. As the saying goes, there are a hundred Hamlets in the hearts of a hundred readers, and eve...
How to calculate the volume under standard conditions (15 degrees Celsius) if you know the volume under working conditions?
I couldn't find the expansion coefficient online....
I have a small sensor board, but I can't test it without the corresponding color. So I just bought some colored paper to test it.After taking the photo, I found that the yellow paper almost turned whi...
On September 15, 2022, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that
its subsidiary Quan Ding has launched a high-efficiency, ...[Details]
spiflash is an 8-pin flash memory, used by AT45DB041 and AT45DB161, the latter has a storage capacity of about 2MB. From reading the manual, we know that there are two ways to read and write data to 1...[Details]
Everyone is familiar with LED . However, how much do you know about LED design? 1. The importance of optical design LED is a point light source, different from the energy-saving lamps or inc...[Details]
As one of the main infrastructures of vehicles, the importance of electronic and electrical architecture is even more prominent under the current trend of intelligence and electrification. Previous...[Details]
A programmable logic controller (PLC) is a rugged, microprocessor-based electronic device that is essential to all modern automation, including:
Heavy processing sectors such as oil and g...[Details]
On May 31, the Shanghai Stock Exchange officially accepted the application for listing on the Science and Technology Innovation Board of Shandong Tianyue Advanced Technology Co., Ltd. (hereinafter re...[Details]
For many power distribution designs, it seems that having a measurement system bandwidth of tens of MHz is sufficient. Most switch designs have switching frequencies of hundreds of kHz, and the highe...[Details]
On June 23, a wide bandgap semiconductor industry investment promotion event hosted by the Changsha Municipal People's Government and the Hunan Xiangjiang New District Management Committee was held i...[Details]
The MCU crashes unexpectedly, resets unexpectedly, or the program runs away. There are several reasons for this. 1. Array out of bounds. Especially when using pointer operations, if there is an o...[Details]
PART1.
Positional counting system A number system is also called a counting system. It refers to a method of expressing values using a set of fixed symbols and unified rules. The method of c...[Details]
On April 9, the 9th China International Electronic Information Fair (CITE2021) was held in Shenzhen. Chen Rugui, Mayor of Shenzhen Municipal People's Government, Chen Anming, Deputy Secretary-General...[Details]
a. Principle of luminescence of single-color dot matrix and double-color dot matrix
1) Monochrome dot matrix
The equivalent diagram of monochrome LED dot matrix is as follows:
The 8X8 ...[Details]
Power battery packs are widely used in electric bicycles and hybrid vehicles. It is very common for the overall performance and life of the battery pack to decline due to the difference in the perform...[Details]
Samsung Electronics released a report revealing that its sales of ultra-large TVs have seen significant growth. In the first three quarters of this year, sales of TVs 80 inches and above climbed 15...[Details]
Microcontroller MCU
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