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Welcome to the Otto Builders are the community of Otto DIY, we share knowledge, solve questions, issues, obstacles, get help, troubleshooting or contribute to the opensource development of all kinds of robots. An open network of robot builders, beginners, makers & educators.


Do you have a cool idea for Otto robot or the community? please post it here including napkin sketches and new features you will like to see

Otto Drone
One for Bill SCHONFELDER ?

This is a quick post to demonstrate where I am at with a radio controlled Otto. I am old school and like analogue controllers much more than mobile phones.

If people are interested I can make this into a full project. Something like the joystick controller and RF modules could make a nice expansion kit for Otto.

Let's make Otto with speech recognition and talk!

Hello Builders

Everyone wish Otto to listen and talk (or any robot) and ask for it but is harder to make a reality than saying, or isn't?

Here are my leads, for the recognition part 🎤:

  1. Use Otto Scratch AI + Speech extension only need an extra BLE module and the computer does the rest, yes.. it requires a computer to do the recognition that is the "down side" I think for schools is great. 😼
  2. For integrated solutions there are shields like the EasyVR is it worth the price? 🤔
  3. Another module is this Arduino Voice Recognition Module -... (More)