General Discussions

I have a couple of international customers reporting difficulties when getting their package from local post office. But even in the same country the process turned out to be different. I'd like to kn

Hi all, I try to put my FanCat into operation with the Shoulder Rolls. In opencat.h there is #define WALKING_DOF 8 which I changed to 12. A first test led to my FanCat fidgeting uncontrollably. Are t

Most smart chargers do not seem to be recommended for extremely discharged (zero volt) type Li-ion protected batteries. These batteries can potentially cause a fire or explosion. What precautions d

please could you advise: what is the issue with courier? thank you!

When I type on the serial monitor ex: c0 5; or c1 3 or c4 2, .... none servo motor responds. I specify that the testInfraredRemote is ok and that I have a 18650 battery and the jumper on sw3 is posed

I get error C:\Users\Patrick\Documents\petoi\OpenCat-master\OpenCat-master\Nybble\Nybble.ino: In function 'void setup()': Nybble:323:21: error: 'class MPU6050' has no member named 'dmpInitialize'

There are so many names around the OpenCat project so it may be confusing to you. OpenCat is the project I've been working on since 2016 summer. I've pictured its future as a platform and communit

Do we have a team? I like to play on GoQuest as quixote, are there other players here? in Japan 囲碁 Go or igo in Korea 바둑 baduk

Hello Mr. Rongzhong Li, What made you favor plywood for the Nybble framework? Have you thought about PMMA (plexiglass) or PVC?

Hi everyone, I finished my cat yesterday, did all the calibration with writeinstinct.ino and loaded Nybble.ino successfully afterwards. my cat was able to walk, sit, rest, crawl... but after about 10m

I crack :-) When I play nybble.ino I hear a continuous sound from the buzzer?

hi, wonderful I saw on youtube the simulator for nybble, because it does not publish the software, my kitten and I would be very happy to be able to experiment with new frames. https://www.youtube.com

Just curious question, is cat version 5 and 6 in this video https://www.youtube.com/watch?time_continue=87&v=iGEdF5QsDB8 using 3 servos per leg, or third part of leg is connected only using link ? T

Rongzhong Li is there an expected shipping date? ie 7th September, or perhaps slippage ie October... thanks