Welcome FPGA engineers to join the official WeChat technical group. Clickthe blue textto follow us at FPGA Home – the largest and best FPGA engineer community in China. 1. Basic Constraint Methods To ensure a successful design, all path timing requirements must be accessible to the execution tools. The three most common paths are: Input … Read more
A powerful brain is the soul of the system. The i.MX RT series high real-time microprocessors, integrated with the Cortex-M7 core, can reach a maximum clock speed of 600MHz, boasting rich peripherals, high security, and a highly competitive price, making it the “core” competitive advantage of your products. Without the three essential skills, how can … Read more
To download, please follow our public account and reply with the keyword: RK3399☆ END ☆ Highlights MLCC capacitors, aluminum electrolytic capacitors, inductors, and magnetic beads impedance curves Does your test power supply have issues? The effect of output capacitor’s ESR on DC-DC Experience in tuning loop compensation for DC-DC circuits LMR50410-Q1 EN pin voltage startup … Read more
FPGA (Field Programmable Gate Array) is a highly flexible hardware platform widely used in various fields, especially in high-performance computing and artificial intelligence (AI). Compared to traditional processors, FPGAs have advantages in programmability and parallel computing, allowing for customized configurations based on specific application needs. The image processing system based on the Zhongke Yihai Micro … Read more
Project Name: V3S-PI, A Portable Terminal Based on Allwinner V3S Author: FanHuaCloud Introduction To master a skill, one must rely on practice. The author wanted to learn Linux, so he learned while doing, successfully open-sourcing a—quite good four-layer board design terminal device. The project cost can be compressed to under 100 yuan, making it easy … Read more
Board Overview TES817 is a high-performance real-time signal processing platform based on the ZU19EG FPGA. This platform utilizes a single high-performance FPGA: XCZU19EG-2FFVC1760I as the main processor. The PL side of the FPGA is equipped with a set of 72-bit DDR4 SDRAM for implementing large-capacity data caching, while the PS side of the FPGA is … Read more
Click the blue text to follow us “ Development of Ultrasonic Wind Speed and Direction Sensor ” 01 # Research Overview # With the introduction of China’s dual carbon goals, the development momentum of wind power generation is becoming increasingly rapid. However, the high randomness and uncertainty of wind significantly affect the efficiency and output … Read more
AOV (Always On Video) is a fast-start standby technology based on ultra-low power memory, enabling 24/7 recording. It addresses the shortcomings of traditional low-power PIR solutions, such as false alarms and missed detections. AOV allows low-power IPCs to achieve all-day, all-view, and all-scene recording while utilizing AI technology to eliminate the need for PIR modules, … Read more
Introduction In the field of industrial automation, stepper motors are widely used in various applications requiring precise positioning, such as automated production lines, CNC machine tools, and robotics, due to their accurate position control capabilities and simple control methods. This article provides a detailed design scheme for a complete stepper motor control system based on … Read more
This is a very professional and important question, involving core considerations of hardware design and electromagnetic compatibility. Let’s break it down clearly. Core Explanation in One Sentence To ensure that the SPI interface does not generate excessive electromagnetic interference (EMI), and thus passes EMC certification, hardware design must set a maximum frequency limit based on … Read more