Sounds completely reasonable!I wanted to use Legos specifically to match the other Lego blocks in terms of plastic quality and color.
I'm genuinely surprised, but my build survived half a year, and I have just recently replaced the batteries for the first time.
Hi!Nice build!Liked how you only used a single microcontroller, without all extra stuff, and the project is really compact.
Toy Traffic Light With Arduino NanoView Instructable »
Great instructable!Want to do it.
Basic Electronics Skills for Robotics
Single Motor Bot
Paper coffee cup flying & controlled models of hovercrafts