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Old 11-29-2012, 04:37 PM   #282695
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Join Date: Oct 2006
Posts: 33,172
Originally Posted by king kong View Post
get the co2 canisters for bb guns and use a servo to puncture it. Or if you cant find one with enough torque you can set up a gearbox assyembly with a small brushed motor that uses a hollow tube to puncture the canister
I think I'd rather just put dry ice in my robot before I screw the top lid on. It'd be about $100 cheaper, more compact, and would also keep the electronics cool.

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