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Project Showcase: Laser Cutter Water Cooling System

Last year, one of our members purchased a laser cutter of questionable quality off of eBay. We’ve been pleasantly surprised by what the machine is able to do, and over the last year we’ve been constantly improving the machine. Our latest improvement is that of a proper water cooling system for the laser to replace the “snow cooled” system we’d been using all winter.


For more details on this project, head over to our forum.

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Project Showcase: Buzzer Relay

Over the weekend, a couple of our members put together this Raspberry Pi powered relay whose purpose will be to trigger a buzzer in a shop with highly regimented work times. The Pi will keep time using NTP to stay in sync with the shop’s timeclock.

buzzer relay

For more details on this project, head to our forum.