Coil Driver Hardware Built for Signal Clarity

Coil driver hardware engineered to reproduce your input signal with predictable behaviour — with defined specifications, published test data, and no guesswork.

What Wyndrew Builds

Coil Drivers, Engineered Around Clean Signal Behaviour

Wyndrew designs coil-based hardware that drives connected coils from an external input signal. The output is engineered to closely track the input waveform across the supported frequency range — minimising clipping, unnecessary distortion, and uncontrolled behaviour.

Every product ships with:

  •  Defined electrical performance
  •  Published specifications
  •  Demonstrated results in our technical video series

What We Don't Build

Wyndrew does not build or supply frequency generators. The signal source, frequency selection, and method of use are chosen and managed by you.

Our focus is the hardware that faithfully carries your signal to the coil. That is the scope of what we build.

How Wyndrew Works

Design Starts With Electrical Requirements

Every product begins with a clear definition of target output power, coil geometry, coil size, and coil materials. The driver is then engineered around those requirements — working backward from planned output to the electrical behaviour needed to achieve it.

Engineering, Not Advice

Our focus is purely electrical engineering:

  • Solid design principles
  • Fail-safe mechanisms for real-world fault and error conditions
  • Every unit built, tested, and checked against its own design spec

Wyndrew is not a medical or therapeutic practice. We do not provide medical advice, treatment guidance, or frequency recommendations.

Quality Control

Every Unit Is Bench Tested

Each driver unit and coil assembly goes through a defined quality control process before it ships.

We test:

  • Output power across the full supported frequency range
  • Current limits
  • Thermal cut-out behaviour
  • Coil short-circuit protection
  • Open-circuit fault response

If it appears in the spec sheet, it has been measured.

Technical Content & Documentation

See How the Hardware Behaves

As products release, we publish the material behind them — specifications and measurement-focused demonstrations explained in plain language. Detailed electrical behaviour and fault-protection responses are covered in dedicated technical videos, using controlled, reproducible test setups, backed by written documentation.

First Up: A Frequency Education Series

Our first video series covers frequency fundamentals from an electrical and measurement standpoint — how different waveforms, amplitudes, and frequency ranges actually look on an oscilloscope, with the common terms in this space explained clearly.

It's built to give you a stronger technical foundation, whether you buy from us or not. That is what engineering transparency looks like in practice.

Learn More

Curious about the background,
the engineering approach, and the story behind the hardware? Visit the About page.

Questions about Wyndrew or our coil driver hardware? Reach us at info@wyndrew.com