Laser Nerf Gun

Arduino sketch which adds a laser and sound effects to a Nerf gun.

Created by Charles Li and Jeffrey Leung.

Final Product

Demo video

Setup

Libraries Used

• PCM (Pulse-code modulation)

Setting up the Code

• Instructions for installing and using PCM
• Simplified instructions for installing PCM:
  • Open the Arduino program
  • Navigate to File, Preferences
  • Note the location of the Arduino sketchbook folder
  • Move the libraries folder in this repository into the aforementioned sketchbook folder
• Open laser_nerf_gun/laser_nerf_gun.ino in the Arduino program

Circuit Components Used

Arduino Uno (SparkFun Redboard)

Interlink Force Sensing Resistor - 0.2" Circular
SKU: SFE-09673

Seeed Studio Laser Emitter Module
SKU: SE-IRL104A2B

USB Speaker JY-2030 (Speaker extracted)

Setting up the Circuit

• The speaker is, by default in the PCM library, set to output on pin 11

Verify and upload the code to the Arduino and you're done!