Rhett Brewer retweeted
Opus 5.5 is unreal.
This whole game, this whole video, this whole song
All made by Opus 5.5 and I've actually had a bunch of fun playing it
I'll link it if anybody wants to play
Rhett Brewer retweeted
I one-shotted this with Opus 5.5
It's a simulation of a T-rex 66 Mil years ago
Linked in replies...
From barely standing to fully self-balancing — this is my hexapod robot, week 1 vs now.
Everything here is custom: the controller, the code, and every single part is 3D printed — no kits, no pre-built parts. I'm 15 and building this entirely from scratch, mostly by trial and error.
This is the progress so far. More updates coming as it keeps improving.
15y/o makes 0.22mm repeatable robot arm!
This is a robot arm actuator built for a shoulder joint. The design uses a high RPM motor with a 500:1 gear reduction. This achieves high accuracy and strength.
The design uses a capstan drive speed reducer. Which uses rope instead of gears, this achieves low to almost no backlash.
Built for less than $200, and still prototyping. The base is made of mostly carbon fiber and 3d printing.
The trial was conducted over 20 tests and used a dial indicator as the measuring device.
0.22mm OF REPEATABLE PRECISION!!!
Robotic arm shoulder joint.
Under $200.
Carbon fiber base.
High torque and repeatability.
Rhett Brewer retweeted
15y/o turning speed into strength with rope!
Built for under $200.
Robotic arm joint has low backlash and 180 degrees of rotation.
Capstan drive system: rope instead of gears for minimal backlash.
15y/o turning speed into strength with rope!
Built for under $200.
Robotic arm joint has low backlash and 180 degrees of rotation.
Capstan drive system: rope instead of gears for minimal backlash.
15 y/o. Built zero-backlash robotic joint from scratch.
Lifts 5 pounds easy - 22.2 Newtons.
Under $200
15y/o. Built self stabilizing 6 legged robot.
Controlled entirely by an Iphone.
Made in under a 100 hours for less than $300.
We scored higher than Harvard kids!
-Today in class we did the Harvard Mt Everest challenge, and team building exercise.
-My team and I scored 96% and Harvard students on average only scored 60%
You can see a breakdown on this project on see my other projects at rhetts-robotics.vercel.app/#…




