Open HardwareBattleCore Headband Mainboard
BattleCore Headband Mainboard
BattleCore Headband Mainboard - Image 1
BattleCore Headband Mainboard - Image 2

BattleCore Headband Mainboard

Open Source Hardware

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.