Factors Affecting Loss in PCBs

Factors Affecting Loss in PCBs

Editor’s Note: The content of this article is quite concise. The first two factors are introduced using ADS simulation schematics, and those interested can follow along. Many buses have requirements for loss, so for design engineers, it is essential to understand which factors dominate the changes in loss. We often discuss the issue of loss … Read more

The Rise and Fall of Qin Xiaoxian: From Controversy to Center Stage

The Rise and Fall of Qin Xiaoxian: From Controversy to Center Stage

The star journey of the new generation comedian Qin Xiaoxian from the Deyun Society resembles a crosstalk drama filled with twists and turns. From being exposed by his ex-girlfriend to receiving support from the leader Guo Degang for a comeback, this crosstalk actor, who carries the aura of a “pure boy,” is experiencing the most … Read more

Super-Simple-Tasker: A Cross-Platform Embedded Real-Time Operating System

Super-Simple-Tasker: A Cross-Platform Embedded Real-Time Operating System

Super-Simple-Tasker (SST) is an event-driven, preemptive, priority-based real-time operating system (RTOS) kernel that fully complies with Rate Monotonic Analysis/Scheduling (RMA/RMS) requirements. Its design aims to help developers easily build efficient and reliable embedded applications. The following sections introduce the core features of SST, its implementation, usage examples, and how to get started. Core Features of … Read more

Explaining RS485 Transmitter Crosstalk Issues and Solutions

Explaining RS485 Transmitter Crosstalk Issues and Solutions

1. Signal Crosstalk Crosstalk refers to the coupling phenomenon between two signal lines. Due to the close spatial distance, there will be unwanted inductive and capacitive coupling between the signal lines, leading to mutual interference. Capacitive coupling can cause coupling currents, while inductive coupling can cause coupling voltages. This is a tricky issue in circuit … Read more