Cardiotune
Engineering Lab • Live

Building in Public

A raw, unpolished archive of our engineering milestones. We document the messy reality of hardware and software development before it reaches the market.

Explore Lab Prototypes
Latest Update: Oct 24, 2025
Reader Guide

Archive Context

  • Unretouched. These images capture the raw state of development, emphasizing function over form.
  • Obfuscated. Sensitive IP and partner data have been redacted for confidentiality.
CHAPTER 01

Foundations

Establishing physical constraints and signal fidelity.

STATUS: VALIDATED
Breadboard Layout v0.9
FIG 1.1: Breadboard v0.9

Initial routing for signal isolation.

Breadboard Schematic v2.0
FIG 1.2: Breadboard Architecture

Refined HubBox architecture (Reduced Footprint).

Grip Mold
FIG 1.3: ERGONOMICS

Validation of sensor placement on 22mm bars.

Fully Mounted Prototype
FIG 1.4: FIELD TEST v1

First fully integrated field prototype.

Sensor Testing v2.0
FIG 1.5: SENSOR LAB v2.0

Real-world signal validation with active grip testing.

Prototype v2.0 Assembly
FIG 1.6: ASSEMBLY v2.0

Integrated form factor testing on standard handlebars.

CHAPTER 02

Software Interfaces

Operator intelligence and rider engagement surfaces.

STATUS: IN PROGRESS

Operator Dashboard

Dashboard Wireframe
1/8

Admin Console v0.1: Real-time fleet overview, sensor health status, and raw data export tools.

Rider App

Mobile App Wireframe

Rider SDK Flow: Authentication logic and initial "Ride Start" sequence wireframes.

See the real thing

These prototypes are just the beginning. Schedule a deep-dive walkthrough with our engineering team to see the current live build in action.