Interesting Hack-A-Sat Satellite Hacking Challenge – Controlling Satellite Payload Task Scheduling

Interesting Hack-A-Sat Satellite Hacking Challenge - Controlling Satellite Payload Task Scheduling

National space security is an expression of national security in the space domain. With the increasing application of space technology in various fields such as politics, economics, military, and culture, space has become one of the lifelines for national survival and development, embodying enormous national interests, and the importance of space security is becoming increasingly … Read more

BeagleV-Ahead: The World’s First High-Performance RISC-V Development Board

BeagleV-Ahead: The World's First High-Performance RISC-V Development Board

Introduction I am very honored to participate in this development board review, thanks to Hangzhou Pingtouge Semiconductor Co., Ltd. and the Beagle community for their support. I received the world’s first high-performance TH1520 RISC-V SBC development board, BeagleV-Ahead. The BeagleV Ahead development board uses the Pingtouge’s TH1520 as the main control, making it an open-source … Read more

Top 10 Open Source Cloud Security Tools of 2023

Top 10 Open Source Cloud Security Tools of 2023

Data shows that 83% of enterprises and organizations save costs and improve efficiency by moving their “business to the cloud,” but cloud security issues follow closely behind. This issue recommends open source tools for cloud security that are suitable for various cloud service models such as SaaS, PaaS, and IaaS. (The tools recommended in this … Read more

Understanding OTA (Over-The-Air) Updates

Understanding OTA (Over-The-Air) Updates

1. Overview OTA (Over-The-Air) is a method for remotely updating device firmware or software through wireless communication technology. This technology is widely used in modern IoT devices, smartphones, cars, embedded systems, etc., providing a convenient update method without physical connections. The core of OTA updates is to enable devices to automatically, reliably, and securely obtain … Read more

Closed-Loop Control Scheme for LLC Resonant Converter Based on DSP

Closed-Loop Control Scheme for LLC Resonant Converter Based on DSP

Abstract This paper proposes a closed-loop control scheme for the LLC resonant converter based on a Digital Signal Processor (DSP), aimed at optimizing the dynamic response of the converter and improving system stability. By designing appropriate control strategies and feedback loops, combined with the characteristics of the LLC resonant converter, efficient and precise power conversion … Read more

Understanding CPU, MCU, MPU, SoC, DSP, ECU, GPU, and FPGA

Understanding CPU, MCU, MPU, SoC, DSP, ECU, GPU, and FPGA

In electronic engineering and embedded development, terms like CPU, MCU, MPU, SoC, DSP, ECU, GPU, and FPGA are often mentioned. However, due to similar names and overlapping uses, beginners often feel confused. This article will comprehensively analyze their characteristics from four perspectives: definition, performance, usage, and price. — 1. CPU (Central Processing Unit) Definition The … Read more

A Waveform Generator Designed Based on DSP Chip

A Waveform Generator Designed Based on DSP Chip

A Waveform Generator Designed Based on DSP Chip 01 Introduction In signal processing systems in fields such as communication, instrumentation, and control, sine waves and other waveform generators are frequently used. There are typically two methods to generate the desired waveforms. One method is to directly generate the waveform using algorithms (for example, a sine … Read more

Implementation of a Mature Wind-Solar Hybrid Controller Based on DSP

Implementation of a Mature Wind-Solar Hybrid Controller Based on DSP

Abstract The wind-solar hybrid power generation system is a new energy generation method that combines wind energy and photovoltaic energy, capable of achieving efficient and stable energy supply under different climatic conditions. This paper designs and implements a mature wind-solar hybrid controller based on Digital Signal Processor (DSP) technology. The controller optimizes power management strategies … Read more

Digital Upgrade of Motor Control: Simulation and Implementation Based on DSP and FPGA

Digital Upgrade of Motor Control: Simulation and Implementation Based on DSP and FPGA

Digital Signal Processor (DSP) is increasingly applied in the field of industrial automation. DSP is a technology specifically designed to convert and process analog signals into digital signals, enabling functions such as digital filtering, reconstruction, modulation, and demodulation, ensuring the precision and stability of signal processing. Especially in motor control systems, the application of DSP … Read more