Implementing Shared Memory for Multi-Core Operation in Quadruped Robots

Previous Part: Step One: Applying RT Real-Time Patch to Raspberry Pi Step Two: High-Speed SPI Communication Between Raspberry Pi and STM32 1. Robot Control Software Framework for Multi-Tasking In microcontrollers, we can use timer interrupts, software scheduling, or directly use embedded operating systems like FreeRTOS or UCOSII to achieve timed execution of different control tasks. … Read more

Complete Guide to AVR Chip ISP and Fuse Recovery Methods

Parallel programming, the earliest programming method, is the most powerful, but requires connecting more pins, usually needing a high voltage of 12V~24V for distinction, referred to below as high voltage parallel programming. ISP (In System Programmability) is in-system programming, abbreviated as serial download. IAP (In Application Programming) refers to application programming, similar to BootLoader. 1 … Read more

Understanding The Differences Among Four ‘Say’ Words

speak /spiːk/ vi.to speak say /seɪ/ vi.to say talk /tɔːk/ vi.to talk tell /tel/ vt.to tell These four words all have the meaning of saying; do you know how to use them? Let’s take a look with the teacher! 1. speak means “to talk” and is an intransitive verb emphasizing the action of beginning to … Read more

Climate Characteristics of Arid and Humid Regions in Inner Mongolia Based on SPI Index

Zhao Shuixia (1992-), female, Han nationality, graduated from Inner Mongolia Agricultural University in 2019, majoring in Agricultural Water Resources Utilization and Protection (joint doctoral program with Clarkson University, USA), engineer at the China Institute of Water Resources and Hydropower Research, a second-tier talent in the New Century 321 Project of Inner Mongolia Autonomous Region, a … Read more

Spi1 Regulates Inflammatory Response of Microglia/Macrophages After Intracerebral Hemorrhage via PI3K/AKT/mTOR Pathway

PMID:37488863 DOI:10.4103/1673-5374.375343 Abstract Research indicates that microglia and macrophages participate in the multifaceted brain injury repair process following intracerebral hemorrhage (ICH). The E26 transformation-specific sequence-related transcription factor Spi1 regulates the polarization and maturation of microglia/macrophages. However, the role of Spi1 in ICH is unclear. In this study, the researchers found that Spi1 may regulate the … Read more

Comparison of Pupil Measurement and SPI Monitoring During Anesthesia

01 Research Background Opioids are the most widely used analgesics in the perioperative period. Research indicates that even patients who have not received opioid treatment are at significant risk for chronic opioid use after major or minor surgeries. In particular, the dose-dependent induction of hyperalgesia and tolerance by remifentanil may lead to postoperative chronic pain … Read more

Effect of Ionic Strength and Mixing Ratio on Complex Coacervation of Soy Protein Isolate/Flammulina Velutipes Polysaccharide

Introduction Proteins and polysaccharides are essential components of the food nutrition system, and the complex coacervation of protein/polysaccharide plays a crucial role in the texture, structure, and flavor of food. Due to their excellent physicochemical properties such as emulsifying ability, gelation, and biodegradability, protein/polysaccharide coacervates can serve as emulsion stabilizers, fat replacers, and biodegradable packaging … Read more

Detailed Analysis of SPI Communication Between FPGA and STM32 (Part 1)

Win a Backpack How Difficult Is It? Give It a Try! →_→ Long Press Recognition [Topic]: Detailed Analysis of SPI Communication Between FPGA and STM32 (Part 1) [Author]: LinCoding [Date]: 2016.11.26 Yesterday, I thoroughly reviewed SPI again. I felt that what I learned about SPI when studying STM32 was just the surface; this time, while … Read more

Maillard Reaction of Soy Protein Isolate with Glucose and Maltose Under Humid Heat Conditions

As one of the few plant-based proteins that can be compared to animal proteins, Soy Protein Isolate (SPI) holds an important position in the food industry. However, its application is somewhat limited due to poor functional properties such as solubility, emulsification, and foaming. Therefore, modifying it has significant practical value. Glycosylation can effectively improve the … Read more