Justin
Hirsh
I design, print, wire, test, and rebuild hardware until it works. Some of what I do includes combat robots, FRC, CAD, and manufacturing projects.
Combat robots.

Shin Twister
A 1 lb shell spinner with an outer shell that reaches about 5,000 RPM and stores over 170J of energy.

Shin Kicker V1
My first combat robot: fully 3D printed, competition-tested, and an education in redesigning after a real hit.
Other builds.
A web-triggered Halloween prop that drops a skeleton, strobes, screams, and records reactions.
↗An Ender 3 conversion built to print food for under $250.
↗ 03Iron Man HelmetA printed Iron Man helmet with a motorized faceplate.
↗ 04FTC Inverter RobotTeam Pearagon's 2023–24 FTC competition robot.
↗ 05PortaGamerA low-cost handheld gaming console shown at the Houston Young Inventors Showcase.
↗ 06RC Nerf GunMy first electrical project: a keyfob-controlled Nerf blaster.
↗From screen
to physical.
I’m a high school student in Houston, TX. I’ve been designing parts, 3D printing, and working in CAD since I was 9. I like projects I can test, break, and improve, whether that’s a robot, an electronics project, or a new tool.
- Focus
- Combat robotics, CAD, electronics, and manufacturing
- Built
- 2 combat robots and 10+ projects
- Also
- FRC robotics and music