CNC 1-01 Tiny steps

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It might not look much, but on the table is the start of getting the Bridgeport converted to CNC operation. Nick brought his new motor and encoder round, fitted to a neat housing he made. I’d picked up an ODrive and old power supply, which we coupled to a Raspberry Pi. Igor kindly donated memory card and we were on our way!

By the time the evening was out, we’d managed to get the motor to turn through a fixed angle in either direction, run continuously at a fixed rpm, and apply a holding torque. Three critical operations for CNC. A great start, although there’s no doubting we’ve still got a long way to go.

Next steps are getting some beefier motors, fitting the odrive into a better housing and upgrading the power supply.

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About Sophie Whiptank - aka Bart

I'm just a bloke doing some stuff, the more interesting bits I post on my blog. Scroll down far enough and you'll see me riding from Melbourne Australia to Birmingham, England in 2014. But now I'm working on another project, a single cylinder motorbike engine at 2750cc!

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