I will ble enabled wearable prototype, health tracker using esp32, oled,ios integration


About this gig
Need a wearable that can sense data, show it on a screen, and communicate with an iPhone? I can turn the concept into an ESP32-based BLE prototype with firmware, display control and mobile communication.
The design can combine an ESP32 with an OLED, motion or health-related sensors, battery power and BLE data exchange. I can adapt the architecture to your enclosure, sampling needs and workflow.
Development can cover:
- ESP32 firmware and sensor drivers
- BLE services and data transfer
- OLED menus, status screens and live readings
- Sensor integration and real-time acquisition
- Battery, charging and low-power operation
- iOS BLE communication and test-app integration
- Data logging and device configuration
- Schematic, PCB planning, BOM and documentation
This service fits fitness trackers, research wearables, smart bands, connected badges, motion devices and health-monitoring prototypes. The goal is to make sensing, display and wireless communication operate as one system.
Share the sensors, ESP32 variant, OLED size, iOS requirements, battery limits, and enclosure dimensions.
Delivery style preference
Please inform the freelancer of any preferences or concerns regarding the use of AI tools in the completion and/or delivery of your order.
Get to know Joe O'conner
Electronics Manufacturing Specialist
- FromUnited Kingdom
- Member sinceSep 2026
Languages
English

