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This is a common area that Otto Builders need help in; coding with Arduino IDE and we are here to help! 

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Take a look at existing documentation in our forum to see if others have dealt with a similar problem to yours.



@Martin Gasser8 

Try to reinstall the software and make sure these files are present

The Arduino library is updated you can also try now

Camilo Parra PalacioOtto Creator
Founder and Designer of @OttoDIY
Hi Bill SCHONFELDER and Birger T this an idea to endorse Prusa printers, basically create an animated figure of their character Josef, using Otto DIY technology and code. Do you think is possible?
Projeto para Capacitar os professores e estudantes da região que atuam/estudam na área de ensino públicou utilizando o Otto Robot.

Firmware version for Otto the robot who wants to be strokеd

📑 Attached code and Link to firmware here -

The firmware is based on V11. Suitable for the Otto Plus kit (the circuit must have a Bluetooth module, a touch button and an ultrasonic sensor HC-SR04). The firmware has removed the LED matrix control and other elements that I do not use in my Otto, so it now takes only 68% of the Arduino memory. Otto knows how to respond to your stroking (touching the upper part of the body), and live for a some time satisfied without showing your love. When the time has passed, as soon as... (More)