The following pseudo code is a template for writing a uPP interrupt service routing (ISR) function. Note that the UPP combines all events into a single CPU interrupt, and a new interrupt will not call...
Last year I bought a laptop. Here is a disassembly picture of the Asus Mars15 VX60GT9750 - Meet friends by disassembling - Electronic Engineering World Forum (eeworld.com.cn) . I have been using it fo...
This application tests cables other than the nominal 50Ω, including coaxial, twisted pair, and differential high-speed data lines, including impedance parameters, S parameters (insertion loss, standin...
I use a network port in my project. Now the network port can be connected and I am testing it. The program is written like this: The MCU sends data to the host computer about once a second. Use the ne...
I want to DIY a Bluetooth speaker with LED spectrum display. Due to cost and time constraints, I don't want to use a single-chip microcomputer, so I'm looking for an audio spectrum chip that can direc...
Internal op amp function, I think this function is more useful when collecting weak signals like thermocouples, which can be amplified. This N32L436 has it, and the gain multiple can be adjusted, whic...
According to Shaanxi Daily, on March 24, Shaanxi Governor Zhao Yide presided over a special meeting of the provincial government to study how to accelerate the development of the province's integrate...[Details]
The automotive industry is undergoing massive technology-driven change with the rise of scalable computing platforms and networked displays, with fully connected cars becoming the norm. The two-wh...[Details]
NXP Semiconductors S32M276SFFRD reference design board is designed for automotive and PMSM motor control applications. The board is based on the S32M276 integrated solution, combining a 32-bit Arm®...[Details]
See what the battery voltage is, then set the range to a larger range (the closest one that is larger than the battery v number, which is more accurate. For example, if the battery is 2v, set it to 1...[Details]
Clinical help calls are an important means of transmitting clinical information. The ward pager is an emergency call tool for patients to request doctors or nurses on duty for diagnosis or care. I...[Details]
What are the properties of a chemical balance? If you want to know the properties of a chemical balance, you need to know what a chemical balance is. The teaching instrument to which the chemical bala...[Details]
In 2020, the COVID-19 pandemic that ravaged the world forced all industries to accelerate their digital transformation. Companies began to explore how to use new ways of working to simplify operation...[Details]
The use of oscilloscope and drawing Lissajous figures with oscilloscope Specifically, the domestically produced Green Forest YB43020B analog oscilloscope is taken as an example 1. Experimental prin...[Details]
When debugging Freescale MCU with TBDML, the target board cannot be contacted: There is currently no communication with the hardware. Please try to connect before loading an executable file. The dr...[Details]
The so-called confined space refers to a closed or partially closed space that is relatively isolated from the outside world, has narrow entrances and exits, and where workers cannot work for a long ...[Details]
The flow measurement is very complicated. In order to achieve the purpose of accurate measurement, it is necessary not only to understand the principle and characteristics of the flow meter, but also...[Details]
According to media reports such as Jinan Times and Beijing News, Ms. Liu, a Hefei resident, recently encountered a strange thing. She bought an iPhone 12 Pro Max on Apple's official website, but when...[Details]
On August 8, Zhouming Technology released its semi-annual report stating that in the first half of 2021, the company achieved operating income of 2.932 billion yuan, a year-on-year increase of 57.57%...[Details]
OPPO held a new product launch conference and released the Find X5 series flagship mobile phones, the first tablet OPPO Pad and other products. Among them, the Find X5 series uses the self-dev...[Details]
The engine electronic control system, also known as the engine management system (EMS), is a system that uses electronic technology to monitor and control the engine operation in real time. It coll...[Details]
DSP and ARM Processors
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