-
Acapulco Rolf posted an update 8 years ago
Neck test 3
2x 16 channel PCA9685 servo driver
PCA9685 #1: JX PDI-6221MG servo (centre neck piston) @ 330Hz
PCA9685 #2: MG 996 R servos (left and right neck pistons) @ 60Hz
Raspberry Pi 3
MyRobotLab…[Read more] -
Acapulco Rolf posted an update 8 years ago
Neck servo test 2
MyRobotLab
PDI JX 6221 MG servos
Raspberry Pi 3
PCA9685 servo controller-
Your second test seems quieter, or that a deception? Did you make changes to reduce the noise?
-
In the initial tests I ran the servos at 100% velocity
In subsequent tests I’ve been running them at 30% velocity
It makes a small difference in terms of the noise
To be honest, I feel that I just need to apply more silicone grease on the pistons to make things smoother
-
-
-
Acapulco Rolf posted an update 8 years ago
Testing the neck
https://www.thingiverse.com/thing:845793
https://www.thingiverse.com/thing:1243403
https://www.thingiverse.com/thing:1581955
https://www.thingiverse.com/thing:992918InMoov (inmoov.fr)
16 channel PCA9685 servo driver
JX PDI-6221MG servos
Raspberry Pi 3
MyRobotLab (myrobotlab.org) -
Acapulco Rolf posted an update 8 years ago
-
Acapulco Rolf posted an update 8 years ago
Foot print
Thank you Bartods: http://www.thingiverse.com/thing:2316843
Thank you Gael -
Acapulco Rolf posted an update 8 years ago
-
Acapulco Rolf posted an update 8 years ago
-
akash dixit posted an update 8 years ago
-
Acapulco Rolf posted an update 8 years ago
-
Acapulco Rolf posted an update 8 years ago
-
Nice to see. Are you planning to use 32 servos in the head, or is the plan to move one of the PCA9685’s to the body. I use one in the body and one in each arm. That makes the cable routing much easier and opens up for adding other i2c devices, like IMU, AD converters and other funn stuff. I have a few new i2c devices on my desk, waiting for me to…[Read more]
-
Hi Mats
The 32 servo connections over I2C will cover all the connections for eyes, neck, fingers with some to spareI’m running with 20Kg PDI 6221-MG servos for the heavy duty lifting (biceps, shoulders, hip rotation).
Those particular servos don’t seem to play nice with the PCA9685.
It looks like it may be related to the guidance here on…[Read more]
-
-
akash dixit posted an update 8 years ago
Akash Inmoov
-
akash dixit posted an update 8 years ago
Akash Inmoov
-
akash dixit posted an update 8 years ago
Akash Inmoov
-
akash dixit posted an update 8 years ago
-
Stefan Ekstam posted an update 8 years ago
I finally decided that the time had come to finish my InMoov. After some grinding, the hardware is now complete to 98 %.
After trying some of the most recent versions of MyRobotLab (and failing miserably), I tried the older “Kraken” version (1.0.1723) and things worked a lot better. So far I have bricked two LiPo batteries calibrating all…[Read more]
-
how can you complete the legs with only 2% left???
be patient with MRL – switching to an older version was a good move. Wait for Manticore – I hope we will see that within the next 2 month’s-
What is Manticore, juerg? *asks curiosly*
-
Manticore is the name of the next stable MyRobotLab release
-
Any info on how it is progressing and possible releasedate?
-
Hi Olli
You can see project issues and progress here (you might need a free github account to access it)
https://github.com/orgs/MyRobotLab/projects/1
-
-
-
-
-
-
Acapulco Rolf posted an update 8 years ago
-
Acapulco Rolf posted an update 8 years ago
-
Acapulco Rolf posted an update 8 years ago
-
Acapulco Rolf posted an update 8 years ago
-
Richard posted an update 8 years ago
Version 2 knee assembly
Inmoov Leg Knee Assembly version 2 – YouTubePrinted the D shaft at 25% infill, also redesigned the knee housing from 3 file to 1 file no welling nor screws.. Next version load test -
juerg posted an update 8 years ago
My Marvin has now a movable base like Markus has built one quite long ago. Now I need Calamity to add a few things to MRL to get rid of the joystick and have it find its targets by itself!
-
Acapulco Rolf posted an update 8 years ago
InMoov, left hand and forearm
Note that in error, I assembled the rotating wrist with the wrist joint rotated 180 degrees compared to Gael’s designI’ll be reassembling
The hand is here: http://www.thingiverse.com/thing:1191262
-
Hi Rolf, I am very impressed with the fun move hand. It looks excellent. I’m going to build one as well. I have ordered flexible pla for the joints. Am I correct in assuming you only run five strings to the servos to close the fingers and you don’t need the other five strings to open them as well?
Can you tell us more of what you have done with…[Read more]
-
-
Acapulco Rolf posted an update 8 years ago
InMoov right hand and forearm build underway.
The hand is here: http://www.thingiverse.com/thing:1191262
-
Acapulco Rolf posted an update 8 years ago
InMoov right hand and forearm build underway.
The hand is here: http://www.thingiverse.com/thing:1191262
-
Richard posted an update 8 years ago
Prototype Leg with working knee
Inmoov Leg Knee Assembly – YouTubePrototype Leg, first pass on knee design-
Very cool Richard. Looks like you are having some design and print success.
-
Wow, it looks great. What motors do they use? And what torque do they have to move their legs? I have been designing mine for 4 months and hopefully soon move them. regards
-
Got it to work with Nema 17 Stepper Motor 59Ncm(84oz.in) 2A 17HS19-2004S, also using from Sparkyman1 a Planetary Gear Box which give me about 50:1 reduction.
-
-
-
akash dixit posted an update 8 years ago
-
akash dixit posted an update 8 years ago
-
QHill posted an update 8 years ago
-
Richard posted an update 8 years ago
-
QHill posted an update 8 years ago
-
QHill posted an update 8 years ago
- Load More activity
Gael Langevin
@admin
Active 1 day, 3 hours ago
Quarantine has given me time to work on the graphical UI for InMoov in the new version of MyRobotLab (non released NIXIE).
There is still many bugs because the webgui is a BIG work in progress, but you can try it out and see many new features.
Thanks to Astro for all the help and making a tutorial to get me to understand how to work with […] View