author
3Instructables11,774Views18CommentsToronto, CanadaJoined November 22nd, 2015
After retiring from a busy, computer-filled work life, I'm enjoying the freedom to explore and expand my many interests, one of which is making gadgets and robots. I used to delight in puttering with electronics in my school-age years, using vacuum tubes and then transistors when they became available.

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10K+ Views Earned a bronze medal