Solarbotics WCRG mini-sumo workshop

Ohhh, we like 3D printers. We're working with the local Protospace to fund-raise for a Makerbot. I want to see one of these Line Follower chassis (especially as some of the parts look particularly familiar!). LOVE open source hardware!

Monday May 24 is Victoria Day in Canada. We'll be using the old Queen's Birthday as an excuse to twiddle our toes in the grass and watch robots roam free. We'll be back to work Tuesday morning, bright and early!

This mini-sumo design by Jeremy Bloyd-Peshkin features our wheels, and one of our favourite building materials, Sintra. We can't laser-cut sintra (PVC=bad stuff when burned), but milling it works well, as this builder shows. The asymmetric motor layout works, as proven by this contest-winning design (scroll to the bottom of the page).

We've been having fun playing with the L293D driver chip. It's one of those things to see how much you can make it do by itself (like with any BEAM application!). Grant McKee has been experimenting with some simple additions to the chip to make it (unto itself) a suitable brain for a simple mini-sumo […]