NCDTECH · ROBOT LAB

One tracked robot, from PID to a neural network.

궤도 로봇 한 대가 PID 제어에서 신경망 주행까지 가는 여정, 그리고 그 경험에서 태어난 책상 위 자율주행 시리즈입니다.
Featured (2026-04-24, 3:18): the neural network takes the wheel. The exact weight file running in this video is published here: NCDTech/real-robot-driving-mlp-numpy (101 parameters, 2.4 KB).
Honest note: in the NN test the robot is propped up in the air. The LEGO-built chassis was too fragile for repeated floor runs, so the network drives the tracks from live ultrasonic input. The thumbnail jokes about it.

01The real-robot journey · 실로봇 여정

Seven episodes, in order. Watch the same robot get a brain, learn PID, collect its own data, and hand the wheel to a neural network. (All videos in Korean.)
Before any system · 시스템 적용 전
2026-03-04
A toy robot gets a brain · 두뇌를 넣었다
2026-03-30
PID driving complete · PID 자율주행 완성
2026-04-04 · 2:58
Collect + analyze + train · 데이터 수집+분석+학습
2026-04-13 · 1:45
Python vs C training speed · 학습 속도 비교
2026-04-21 · 2:09
★ The NN takes the wheel · 신경망 주행
2026-04-24 · 3:18
🐱 Cats take over the lab · 냥이 이벤트
2026-05-05 · 7:57

02Desktop autonomous driving series · 책상 위 자율주행 8부작

What the real robot taught us became a simulation studio. Eight episodes: virtual maps, sensors with datasheet noise, self-generated data, training, live softmax, grading, and MuJoCo physics. The 270-parameter model from this series is published as NCDTech/sim-driving-mlp-numpy.
#1 Virtual maps · 가상 맵과 절차적 생성
2026-06-04 · 13:12
#2 Giving the robot senses · 센서 정의
2026-07-01 · 37:13
#3 It writes its own workbook · 데이터 생성
2026-07-03 · 8:27
#4 Building the brain · 신경망 학습
2026-07-04 · 26:38
#5 Live softmax broadcast · 뇌 생중계
2026-07-05 · 3:15
#6 Report card and grades · 주행 성적표
2026-07-06 · 7:22
#7 MuJoCo physics driving · 물리 엔진 주행
2026-07-10 · 18:59
#8 Physics sweep, finale · 물리 스윕 완결
2026-07-12 · 8:51

03Where it went next · 그 다음

The whole stack now inspects itself and talks about its own reports through an on-premise LLM, growing only under administrator approval. See the live demo page: Self QA/QC + Local LLM Demo.
NCDTech (New Cyclorama Dream Technology) · smart monitoring and control systems that grow