PCB design – Page 2 – Electronics Engineering

🔌 When Should You Use a Relay Instead of a Transistor Switch?

admin September 25, 2026

A relay and a MOSFET may both turn power on, but their limits are very different. Learn how isolation, inrush, PWM, heat, and load type shape the right choice. ⚙️🧲🛡️

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🖨️ How PCB Stackups Control Signal Integrity in High-Speed Designs

admin September 17, 2026

Learn how planes, dielectric spacing, vias, and return paths shape high-speed waveforms before routing begins. Build cleaner channels and avoid costly surprises. 🧱📡⚡