May 21, 2019
Description
Instructions for making a Nerf chronograph are at https://www.instructables.com/id/Arduino-for-Nerf-Chronograph-and-Shot-Counter/
Parts created in Tinkercad:
Cap and Body: https://www.tinkercad.com/things/ab6GUGshLud
Barrel Adapter: https://www.tinkercad.com/things/aPm1mKJBe1n
License:
Creative Commons - Attribution