A LaserTag Vest Project. It makes the game fun with haptic and optic feedback. They system includes chest, belt and weapon. Each serves as an independent module, and engineered separately by different teams. Ours is Vest, which is the central hub for sensory data processing.

Hardware Design

1. Main Board

1.1 Circuit Diagram

1.2 PCB

1.3 Milled Cooper Board

2. Chest LED Ring

2.1 Circuit Diagram

2.2 PCB

3. IR sensors

3.1 Circuit Diagram

3.1 PCB

Prototype Design

Mock-ups

Demo Prototype

Hardware

  • nRF24L01 Wireless Transceiver
  • Arduino Pro Mini
  • 1838 Infrared Receiver at 38K HZ Modulation ( *4)
  • Dotstar (in ring shape)
  • Microphone (*1)
  • Vibrator (*2)
  • Speaker / buzzer
  • ADC (*1)
  • Battery

Workflow

Vest-to-Weapons Connection

Pin Signal
1 V50
2 TX(Vest), RX(Weapon)
3 RX(Vest), TX(Weapon)
4 GND

Role in the Project

Team Lead, Electrical Design, Prototyping