David Bar
@observie
A software guy building robots.
The bot stands up. Foundations are still super preliminary, purposely built for exploration: 1. Mechanical platform is brittle and wobbly, with mixed ABS, PA12-GF, HPPA12, PLA and aluminum parts. Gaps are identified and will be fixed. Critical parts will be replaced with…
HW gen2 vs HW gen1 on the same bot. still needs improving, but it's getting close. All I really wanted is to write the code, but must feel the pain first 🤣
HW gen2 vs HW gen1 on the same bot. still needs improving, but it's getting close. All I really wanted is to write the code, but must feel the pain first 🤣

CAN-bus users and fellow roboticians, if you ever wanted to understand those 50-ohm terminators - and what impedance matching is at an intuitive level - this page is for you. This book is a gold mine which keeps giving.
Great for software folks that want to build their own hardware
The internals of a Unitree Go2 leg. Beautiful engineering
まずこのGo2を修理しなければならないのだ。 (先週末についに骨折した) なお上海・民生現代美術館での展覧会が3週間後。