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29Instructables256,233Views52 Comments
Retired Math teacher who needs a hobby! So I tinker with stuff: Arduino, welding, my 1958 TR-3 , my tennis serve

Achievements

10K+ Views Earned a bronze medal
Contest Finalist Runner up in the LED Contest
Contest Winner Third Prize in the Share Your Garden Photo Contest
Contest Finalist Runner up in the Keyboard vs. Mouse Speed Challenge
Contest Winner Third Prize in the Wicked Lasers Contest
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