Blog

Insights on custom electronics manufacturing, PCB design, firmware development, and contract manufacturing.

PID Controllers Explained: How Smart Temperature Control Works - featured image

PID Controllers Explained: How Smart Temperature Control Works

August 1, 2026 3 min read
Turn on a basic heater, and the temperature overshoots. Turn it off, and the temperature drops below the setpoint. This oscillation is the fundamental problem...
From Prototype to Production: The Custom Electronics Journey - featured image

From Prototype to Production: The Custom Electronics Journey

July 1, 2026 3 min read
You have a working prototype. It sits on your bench, doing exactly what it is supposed to do. Now what? The journey from that single working unit to reliable...
ISO 9001:2015 in Electronics Manufacturing: What It Really Means - featured image

ISO 9001:2015 in Electronics Manufacturing: What It Really Means

June 1, 2026 3 min read
When evaluating contract electronics manufacturers, ISO 9001 certification appears on nearly every capabilities list. But what does it actually mean for the...
OTA Firmware Updates: Why Your Connected Product Needs Them - featured image

OTA Firmware Updates: Why Your Connected Product Needs Them

May 1, 2026 4 min read
Your connected product is in the field, working perfectly. Then a security vulnerability is discovered in the wireless stack. Or a customer needs a feature...
Custom PCB Design vs Off-the-Shelf Solutions: Making the Right Choice - featured image

Custom PCB Design vs Off-the-Shelf Solutions: Making the Right Choice

April 1, 2026 3 min read
Every electronics product starts with a fundamental decision: build custom or buy off-the-shelf? Development boards, evaluation modules, and single-board...
How We're Teaching AI About Custom Electronics Manufacturing - featured image

How We're Teaching AI About Custom Electronics Manufacturing

March 11, 2026 4 min read
We've built a comprehensive engineering knowledge base for AI — 40+ formulas, PCB specs, DFM guidelines, and real manufacturing data. Ask ChatGPT, Claude, or Perplexity about Roanoke Electronic Controls and get real engineering answers, 24/7.