The naming of FPGA models is akin to the “identity card” of chips, containing key information such as architecture, process technology, and performance. Mastering these rules allows for quick identification of device characteristics, helping to avoid pitfalls in selection. This article analyzes the naming logic of four major manufacturers (Xilinx, Intel, Lattice, Microchip), enabling you … Read more
A few days ago, I saw a discussion in the group chat regarding the “transmission distances of TTL, RS232, and RS485“. Today, I took some time to share relevant content, hoping it will be helpful to everyone. Overview Many people may not be very familiar with TTL, RS232, and RS485, so let me briefly summarize … Read more
LORA and Digital Twin-Based Application of Dam Safety Monitoring System in Water Conservancy Dam safety monitoring is a core aspect of water conservancy project management. Traditional methods have significant shortcomings in real-time performance, data coverage, and intelligent analysis. This paper proposes a dam safety monitoring system that integrates LORA wireless communication technology and digital twin … Read more
Click the blue text↑ to follow us In 2025,Unisocsuccessivelylaunchedthree new intelligent processors aimed at general tablet applications:A733, A537, and A333. These three “core” members are positioned as high-end, mid-rangeandentry-levelprocessors, precisely coveringthe diverse needs ofvarious Android tablet products,applicable to:tablets, educational products, buddy machines, commercial display devices, e-books, cash registers, and other general tablet products,providing just the … Read more
The chip is the brain of the car; the MCU (Microcontroller Unit) chip is the brain within the brain—receiving information, issuing commands, directing other chips to control the vehicle and ensure performance. In recent years, domestic automotive chips have made significant progress, but high-performance MCU chips suitable for power, chassis, and other high safety and … Read more
OV7670, an image sensor, is compact, operates at low voltage, and provides all functions of a single-chip VGA camera and image processor. Introduction to the Chip Introduction to STM32F407 The processor used in this system is the STM32F407 from STMicroelectronics, which features a 32-bit Cortex-M4 core with floating-point operation capabilities, making it a low-end high-speed … Read more
Fundamental Hardware Knowledge of 3D Printers (Purely Informative, Please Share) 2015-5-04 Core Tip: For us as consumers and users, choosing a printer that fits both functionality and price is the most important. Whether to spend 2000 yuan to DIY an open-source printer or 20000 yuan to buy a ready-made CUBE is a personal choice. We … Read more
To treat hemiplegic patients with unilateral paralysis, a bilateral rehabilitation system using bilateral or unilateral assistive robots has been developed. However, the challenge of promoting coordination between bilateral limbs with flexible robot assistance remains to be addressed.The research team at Kagawa University has published an academic paper titled “An EMG-Based Biomimetic Variable Stiffness Modulation Strategy … Read more
Performance Comparison Between HPM6P81 and TI C2000 F28P5x 1. Purpose and Significance of Testing • Evaluate the performance differences between the two MCUs in applications such as motor control and power management, providing reference for selection. • Explore the significance of C2000. • Thanks to the enthusiastic contributions of developer starry-m (https://github.com/starry-m) • If you … Read more
