


BattleCore Headband Mainboard
The BattleCore Headband Mainboard is designed to fit on a headband with a 7.4V LiPo battery pack and connect up to 4 sensor modules around the headband for independent hit detection.
It features a dual-core processor, up to 4x wired sensor modules, a USB-C connector for development / firmware / serial, extra GPIO breakout pins for future connectivity, a press-button latch power circuit, battery temperature and battery charge level inputs, support for an I2C display, and both WiFi 2.4GHz and Bluetooth LE. OTA firmware updates are supported.
Designed to integrate cleanly with the rest of the BattleCore ecosystem while remaining usable as a standalone wearable mainboard for any project needing distributed sensor input.
Full documentation, design files, and community support available. Licensed under our BattleCore Community Hardware License.
Design files and documentation will be available soon
Specifications
Dual-core processor
Up to 4x wired sensor modules for independent hit detection
USB-C connector for development / firmware / serial
Extra GPIO breakout pins for future connectivity
Press-button latch power circuit
Battery temperature input
Battery charge level input
I2C display support
WiFi 2.4GHz
Bluetooth LE
OTA firmware updates supported
Powered by a 7.4V LiPo battery pack
Documentation & Design Files
Schematics - Coming Soon
PCB Layout Files - Coming Soon
Bill of Materials - Coming Soon
Assembly Guide - Coming Soon
Programming Guide - Coming Soon
License Information
This hardware design is released under the BattleCore Community Hardware License.
You are free to:
- ✓ Use this design for personal projects
- ✓ Modify and improve the design
- ✓ Operate a paid laser tag service using hardware clearly branded as BattleCore
- ✓ Share modifications with the community under the same license
This license is copyleft — modifications must remain under the same license and Irrelon Software Limited may request a copy. Selling the hardware, kits, assembled units, or any product containing the hardware is not permitted under this license and requires a separate commercial agreement. See the full license for details.