Firefly Design LLC

Firefly Ice: Overview

The currently available device is the Firefly Ice.

Electronics

• ARM Cortex-M3 Processor with 256KB Flash & 32KB RAM
• Bluetooth 4.0 Low Energy Radio
• Full Speed USB
• 3-Axis Accelerometer
• 3-Axis Magnetometer
• Temperature Sensor
• Rechargeable Lithium Polymer Prismatic Battery
• LED Indicators (2 RGB + 2 Red + 1 Amber/Green)
• 2MB Nonvolatile Storage
• Real Time Clock
• Very Low Power Sleep & Active Modes

Firmware

• Calculates & Stores Activity Metric
• Commands & Data Transfer Via Bluetooth & USB
• Connection Status Indication
• Charging Status Indication
• Diagnostics Log

API

• iOS Library (iOS 6 and later)
• Mac OS X Framework (10.6 and later)
• Android Library (Lollipop 5.1 API Level 22 and later)
• Windows Library (XP and later, USB Only)
• Discovery Support
• Commands & Data Transfer Via Bluetooth & USB
• Diagnostics Log

Mechanical

• 3 Polycarbonate Parts
• Simple production assembly process
• Parts can be press fit during development