Electromechanical prototype
Kelvin Hot+Cold reusable temperature-control prototype
A handheld prototype designed to package controlled cooling and warming, custom electronics, enclosure details, and hands-on testing into one customer-discovery product.
Challenge
Single-use ice packs are limited and unreliable for many urgent situations. Kelvin needed a reusable prototype that could control temperature, stay portable, and prove the product direction before any production decision.
Work delivered
- Prototype mechanical design and enclosure packaging
- Collaboration with an electrical engineer on the custom PCB
- Hands-on assembly, bring-up, and prototype testing
What moved forward
- Moved from product concept to a working physical prototype.
- Created a stronger base for customer discovery and product feedback.
- Kept the work focused on prototype learning rather than claiming production readiness.