HealthTech Innovations Inc.
Featured
April 2026
BLE Firmware for Medical Wearable
Production firmware for a continuous health-monitoring wearable on Nordic nRF5340.
// Technologies Used
Zephyr RTOS
C
BLE 5.3
Nordic nRF5340
Flutter
IEC 62304
01
The Challenge
Needed certified ultra-low-power firmware running 7 days on a coin cell with reliable BLE and IEC 62304 compliance.
02
Our Solution
Implemented in C on Zephyr RTOS using nRF5340 dual-core. Network core handled BLE, app core ran sensor fusion. Flutter companion app for iOS/Android.
03
The Results
Shipped 5,000 units. Battery life 8.2 days (exceeded spec). BLE reliability 99.7%.
"Their expertise saved us months of development time."
D
Dr. Sarah K., CTO