Field notes on hardware done right

Manufacturing & DFM

Prototype to Production: What Actually Breaks When You Scale

A design that works for ten hand-assembled units can fail in ways that only show up at a thousand. Here is what to check before you scale.

Priya Sharma · 8 min read

IoT & Connectivity

Power Budget Planning for Battery-Powered IoT Devices

A battery life spec isn't a firmware afterthought — it's a system-level budget that has to be planned before you pick a battery.

Arjun Patel · 7 min read

Manufacturing & DFM

The DFM Checklist We Run Before Any Board Goes to Assembly

Most production delays trace back to a handful of preventable design-for-manufacturing oversights. Here is what we check every time.

Rohan Mehta · 7 min read

IoT & Connectivity

LoRaWAN vs. NB-IoT: The Trade-Offs That Actually Decide Your Architecture

Both are built for long-range, low-power IoT. The right one depends on infrastructure, not just range and battery specs.

Arjun Patel · 7 min read

Embedded Systems

RTOS or Bare-Metal? The Decision Most Teams Get Backwards

Adding an RTOS because it feels more "professional" is the wrong reason. Here is how to actually decide.

Priya Sharma · 6 min read

PCB Design

Designing for EMI/EMC Compliance Instead of Testing for It

EMI compliance testing should confirm what your layout already predicted, not be the first time you find out there's a problem.

Rohan Mehta · 6 min read

Embedded Systems

STM32 vs. ESP32: A Selection Guide That Isn't Just a Feature Table

Both are excellent microcontrollers. The right choice depends on questions a spec sheet comparison will never answer.

Priya Sharma · 8 min read

PCB Design

Impedance Control in High-Speed PCB Design: What Actually Matters

Controlled impedance gets treated as a checkbox on a fab drawing. It is actually a stack-up decision that has to be made before you route a single trace.

Rohan Mehta · 7 min read