The kids want to build something, and one of the possible projects is a lawn mowing robot. So I have been doing some research on how hard this project might be.
Just to compare, here is what you can buy off the shelf in the world of lawn mowing robots:
So let's say you want to build one yourself. The following video demonstrates one option. This mower started life as a Barbie jeep. The control system looks very simple (not even a computer on board) and it could probably be done for less than $500 even if you bought the Jeep new instead of recycling an old one:
Another option is the RoboCut kit:
And if you are competitive (if nothing else, this video demonstrates a wide variety of shapes for a lawn robot)...
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