Personal Lab Notebook · Est. 2026
// after hours
ON EDGY'S LAB
ROBÓTICA-OS v1.0 ···· OK
> whoami
Edgar "Edgy" Gomes
electronics → robotics
> ls projects/
ar-tur/ [ACTIVE]
Prológica CP-500 illustration with glowing CRT
Enter the lab ↓
scroll to wake the lab
Operator
Edgar "Edgy" Gomes
Focus
AI & Robotics
Code
github/lostbean
Status
Tinkering
$

whoami

I'm Edgar — most people call me Edgy. I've taken a gloriously non-linear route to get here. I fell in love with electronics as a kid, studied materials science, started a PhD in metallurgy and walked away from it, reinvented myself as a software engineer, and these days I spend my time exploring AI and robotics.

The common thread through all of it is the same one I've had since I was small: an irresistible need to open things up and find out how they work. This is where I write that down — the builds, the dead ends, the things I learn while reanimating the machines I'm curious about.

FIG. 00 — the path here
Electronicsage ~10
Materials Sci.undergrad
MetallurgyPhDdropped
Software Eng.career
AI & Roboticsnow
§

Projects

Ar-tur

Proj 01 · Active

One of my earliest memories is of Ar-tur — a remote-controlled robot, and one of my very first toys. I remember steering him across the room to bring me a towel after a shower.

He didn't last long. I was far too curious about what was inside, so I opened him up to see how he worked — and he never recovered. Decades later, this project is my attempt to bring Ar-tur back: to finally understand, and rebuild, the machine I took apart as a child. It starts with a single motor and ends, eventually, with a robot that can cross the room again.

"Ar-tur didn't survive a month. I was too curious about how he worked."

log — ar-tur/2 published · 2 planned
01Waking a Dead MotorA brushless motor I salvaged more than twenty years ago, a SimpleFOC board, and the first real step back into robotics.May 2026 · 14 min readRead 02Closing the LoopPosition control — making the motor hold an angle and hit targets on command.Jun 2026 · 9 min readRead
03Two Motors, One LinkageA five-bar mechanism — the first hint of a limb.PlannedSoon
04Ar-tur Mk II — The First LegStanding up: a single leg learns to carry weight.PlannedSoon
More projects loading · stay tuned