getting azul to work on pi

harland's picture

running pi 3 with version 1851

i can use runtime arduino.serial with both the uno and the mega and run the runtime servo to move various parts.

when I run a simple python script the uno works correctly but the mega moves the servos to extreem positions (head and left arm) and i have to power down.  I posted my script, under harland, name small test

MyRobotLab Startup - How to stop Chromium from starting

Acapulco Rolf's picture


I'm looking for some guidance

I'm running MRL on a Raspberry Pi

I'm looking to see if it is possible to stop Chromium from loading when MRL starts up

How can this be done?





Hand service

dom14's picture
The minimal sript for hand is:
rightPort = "COM8"
i01 = Runtime.createAndStart("i01", "InMoov")
but every servo-motors used default pins.
Is it possible to define another pins to connect my servo motor ?

example of a gesture with steach/atach

pedro's picture
def headleft():

Servo speed control, explaination how it work

calamity's picture

I have recently make many change on the Servo speed control to have a method that don't change the speed with modification to MRLComm or load on it and that are backyard compatibable with scripts users currently had. Sorry if it cause some confusion on the way. I writing this post to clear out how to use it

there is 3 methods relate to the speed control


MRL 1834 .jar file

MdG_NL's picture

Hi Guy's,

Here a link to the last stable MRL version 1834:

This link will be active, until there is a new stable release.



news from Sweety

beetlejuice's picture

Hi everybody,

I'm working to make Sweety printable . You've already saw the new head, here is the new arms and hand :

This part hold the five servos (9g) for the fingers .



Install problems on 1843

Mats's picture
If you try to install MRL on later versions you will get this type of error and the logfile will fill up very quickly. 
My logfile went to 1.5 G in just a few seconds.
16:45:23.670 [webgui] INFO c.m.f.Service [] subscribe [python/p
ublishState ---> webgui/onState]
16:45:23.795 [New I/O worker #7] INFO c.m.s.WebGui [] POST /api/m
16:45:23.796 [New I/O worker #7] INFO c.m.f.Service [] subscrib

marySpeechUtil error

beetlejuice's picture


I get an error in eclipse for the file,
Invalid character constant    ->    /myrobotlab/src/org/myrobotlab/maryspeech/util    line 592   

If i've right , this line :