Grounding, Shielding & EMC for Builders

If your prototype buzzes, reboots, or fails at the lab, this book pays for itself in a weekend.
Written in plain English with zero fluff, Quiet Circuits shows makers, hardware engineers, and startup teams exactly how to noise-proof electronics so they pass FCC/CE and behave in the real world.

You'll learn simple, visual mental models (no heavy math), field-tested checklists, and "do this first" fixes that turn mystery dB spikes into predictable wins. Think of it as your EMC playbook-from bench pre-checks to chamber day success.

You'll be able to:

• Stop hum, hiss, and random resets with the right ground/return choices.

• Use near-field probes, SDRs, and a LISN to catch 80% of issues at home.

• Lay out quiet PCBs: planes over traces, stitching vias, and safe splits.

• Pick and clamp cable shields so they help (not hurt).

• Tame switching supplies and hot loops with snubbers and smart routing.

• Pass ESD, EFT, and Surge by placing protection where it works.

• Keep Wi-Fi/BLE antennas happy-clearances, windows, and simple matching.

• Quiet 3D printers, CNC, audio/synth rigs, robotics, and precision sensors.

• Reduce emissions in firmware (slew control, PWM phasing, spread spectrum).

• Walk into the lab with a fix kit, worst-case firmware, and a plan-and walk out with a pass.

What makes this different

• Plain-English explanations with memorable examples (no intimidation, just insight).

• Quick-Fix Index (symptom → likely cause → first fix) you'll use daily.

• Pre-compliance corner: build/borrow tools to de-risk before you pay for chamber time.

• Designing for the sticker: repeatability, labeling, and habits that prevent regressions.

• Glossary you'll actually read while you work.

Who it's for
Makers, product designers, EE/ECE students, test engineers, audio folks, IoT/robotics teams, and anyone who's ever thought, "It worked on my bench-why is it failing now?"

Bottom line: Quiet circuits ship faster. This book shows you the shortest path from noisy prototype to certified product-with fewer spins, fewer late nights, and far more confidence.