John Edgar Park

Things are getting exciting now in the Arduino Nerf sentry gun build! I've connected the main components together now --...

I showed the enclosure for the primary Arduino in the previous post in my Arduino Nerf sentry gun build series....

For the primary Arduino enclosure, I started with a cast aluminum project box. It has a few holes in it...

I designed a stand to support the gun and the distance sensor, Arduinos, and firing circuit. Using some 20mm >80/20...

What's an Arduino Nerf sentry gun without a sweeping rotation? I knew I needed to add some motorized rotation to...

The next step in making my autonomous Arduino Nerf sentry gun is to move the relay circuit from the temporary...

I'm building an Arduino Nerf sentry gun. In the previous post, I showed how I wired and mounted the trigger...

I'm building an Arduino-controlled Nerf sentry gun. Rather than build it and present the finished project all at once, I...